# Optimizely

Optimizely declares [30 subprocessors](https://thirdpartyindex.com/vendors/optimizely#subprocessors) in [its subprocessor list](https://www.optimizely.com/legal/sub-processors/third-party/), which we last checked on 2026-11-11 ([evidence](https://thirdpartyindex.com/evidence/246016)). They include [Amazon Web Services](https://thirdpartyindex.com/vendors/amazon-web-services), [Google Cloud](https://thirdpartyindex.com/vendors/google-cloud) and [Anthropic](https://thirdpartyindex.com/vendors/anthropic). No published changes since we first read it on 2026-09-28. [6 tracked vendors](https://thirdpartyindex.com/vendors/optimizely#used-by) name Optimizely as a subprocessor, including [Lusha](https://thirdpartyindex.com/vendors/lusha), [InMotion Hosting](https://thirdpartyindex.com/vendors/inmotion-hosting) and [Posit](https://thirdpartyindex.com/vendors/posit).

Optimizely (optimizely.com): subprocessors, data processing agreement, security documents and changes, as monitored by Third Party Index.

- Page: https://thirdpartyindex.com/vendors/optimizely
- Documents last verified: 2026-11-11
- Transparency rating: 70/100 (how much it publishes, not how secure it is): Subprocessor list 30/30; Processing locations 8/8; Purposes 0/7 (partial); Data processing addendum 0/12 (not found); Trust center 8/8; Privacy policy 6/6; security.txt 0/6 (not found); Security page 5/5; Status page 5/5; Vulnerability disclosure 0/5 (not found); Pages still reachable 8/8
- Supply chain: relies on 21 tracked vendors directly, 132 within two hops, 433 within three; 6 tracked vendors rely on it directly, 17 within two hops, 86 within three
- Cite as: Optimizely, Third Party Index, https://thirdpartyindex.com/vendors/optimizely (data CC BY 4.0)

## Documents

| Document | URL | Last verified | Last changed |
|---|---|---|---|
| Trust center | https://www.optimizely.com/trust-center | 2026-11-11 | 2026-09-22 |
| Subprocessor list | https://www.optimizely.com/legal/sub-processors/third-party/ | 2026-11-11 | 2026-11-09 |
| Privacy policy | https://www.optimizely.com/legal/privacy-notice | 2026-11-11 | 2026-09-22 |
| Terms | https://www.optimizely.com/legal/website-terms-of-use | 2026-11-11 | 2026-09-22 |
| Security page | https://www.optimizely.com/trust-center/security | 2026-11-11 | 2026-09-22 |
| Status page | https://status.optimizely.com/ | 2026-11-11 | 2026-11-11 |

## Subprocessors (30)

As its own list states them.

| Subprocessor | Purpose | Location | Listed since |
|---|---|---|---|
| [Amazon SES (Optional Sub-processor)](https://thirdpartyindex.com/vendors/amazon-web-services.md) | — | United States | 2026-09-28 |
| [Amazon Web Services Inc.](https://thirdpartyindex.com/vendors/amazon-web-services.md) | — | North America; North America, Europe (Selection by Customer); North America, Europe, Asia Pacific (Selection by Customer); United States | 2026-09-28 |
| [Anthropic](https://thirdpartyindex.com/vendors/anthropic.md) (AI model provider: Anthropic) | — | Varies by user location; processed in nearest data center | 2026-09-28 |
| [Bandwidth](https://thirdpartyindex.com/vendors/bandwidth.md) | — | United States | 2026-09-28 |
| [Bugsnag](https://thirdpartyindex.com/vendors/smartbear-software.md) | — | North America; Europe | 2026-10-26 |
| [CloudFlare Inc.](https://thirdpartyindex.com/vendors/cloudflare.md) | — | North America, Europe, Middle East, Asia Pacific (Mapped to Customer's data centre) | 2026-09-28 |
| [Datadog](https://thirdpartyindex.com/vendors/datadog.md) | — | United States | 2026-10-26 |
| [Deutsche Telekom](https://thirdpartyindex.com/vendors/deutsche-telekom.md) | — | Europe | 2026-09-28 |
| Full Story | — | United States | 2026-09-28 |
| [Google Analytics (Optional Sub-processor)](https://thirdpartyindex.com/vendors/google-cloud.md) | — | United States | 2026-09-28 |
| [Google Cloud](https://thirdpartyindex.com/vendors/google-cloud.md) | — | Europe; North America, Europe (Selection by Customer); United States; United States; Europe | 2026-10-26 |
| [Google Gemini](https://thirdpartyindex.com/vendors/google-cloud.md) (AI model provider: Google Vertex AI / Gemini) | — | Varies by user location; processed in nearest data center | 2026-09-28 |
| [Link Mobility](https://thirdpartyindex.com/vendors/link-mobility-group-asa.md) | — | Europe | 2026-09-28 |
| [Litmus](https://thirdpartyindex.com/vendors/litmus.md) | — | United States | 2026-09-28 |
| [LogRocket](https://thirdpartyindex.com/vendors/logrocket.md) | — | United States | 2026-09-28 |
| Looker a Google company (Optional Sub-processor) | — | North America, Europe, Middle East, Asia Pacific | 2026-09-28 |
| [Mailgun](https://thirdpartyindex.com/vendors/mailgun.md) | — | United States (Can be disabled by Customer) | 2026-09-28 |
| Microsoft Inc. Azure | — | North America, Europe (Selection by Customer); North America, Europe, Asia Pacific (Selection by Customer); North America, Europe, Middle East, Asia Pacific (Selection by Customer) | 2026-09-28 |
| Mongo DB Atlas | — | United States | 2026-09-28 |
| [Okta](https://thirdpartyindex.com/vendors/okta.md) | — | United States | 2026-09-28 |
| [ScyllaDB](https://thirdpartyindex.com/vendors/scylladb.md) | — | North America, Europe, Asia Pacific (Selection by Customer) | 2026-09-28 |
| [Segment](https://thirdpartyindex.com/vendors/segment.md) | — | United States | 2026-09-28 |
| [SEMRush](https://thirdpartyindex.com/vendors/semrush.md) | — | United States | 2026-09-28 |
| [Sentry](https://thirdpartyindex.com/vendors/sentry.md) | — | United States | 2026-09-28 |
| [Sinch Germany GmbH](https://thirdpartyindex.com/vendors/sinch.md) | — | Europe | 2026-09-28 |
| [Snowflake](https://thirdpartyindex.com/vendors/snowflake.md) | — | North America; Europe; Asia Pacific; North America, South America, Europe, Middle East, Asia Pacific; United States | 2026-10-26 |
| [Tray.io (Optional Sub-processor)](https://thirdpartyindex.com/vendors/tray-ai.md) | — | United States | 2026-09-28 |
| Twilio Send Grid (Optional Sub-processor) | — | United States; United States(Can be disabled by Customer) | 2026-10-26 |
| Upper Quadrant | — | United States | 2026-09-28 |
| [Vonage B.V.](https://thirdpartyindex.com/vendors/vonage.md) | — | Europe | 2026-11-09 |

Read from ([evidence](https://thirdpartyindex.com/evidence/14459)). CSV: https://thirdpartyindex.com/vendors/optimizely/subprocessors.csv

AI model providers (or a cloud provider's AI model service) among these entries: 2. All vendors that list one: https://thirdpartyindex.com/ai

## Web Technologies

Optimizely's homepage made 269 requests to 30 domains, and 17 services controlled by another company. Loaded on 2026-11-05 by a browser that accepted nothing; other visits may load more or less. What a page loads is not a list of who receives customer data.

17 third parties by category: Advertising 7 (Google Cloud, Microsoft, The Trade Desk, Inc., OpenAI, Reddit, Inc.; usually detected as Advertising: Xandr, Magnite, Inc.); Analytics 6 (Meta, TikTok, LinkedIn, ZoomInfo, CaliberMind, Cloudflare); Marketing automation 2 (6Sense Insights, Inc., Adobe); Live chat 1 (Qualified.com, Inc.); Issue trackers 1 (usually detected as Issue trackers: Sentry). Each company that appears controlled by another organization is counted once, under the main category of the technologies detected from it on this homepage or, when none was, the category recorded from the company's own page (marked reviewed) or else the one it is usually detected as on other published homepages (marked as such); unclassified: none of these.

### Third parties (17)

- Qualified.com, Inc.: 28 requests to qualified.com; Qualified
- Google Cloud: 19 requests to google.com, doubleclick.net, googletagmanager.com; DoubleClick Floodlight, Google Analytics, Google Tag Manager (its subprocessor list names it too)
- 6Sense Insights, Inc.: 16 requests to 6sc.co, 6sense.com; 6sense
- Microsoft: 8 requests to clarity.ms, bing.com; Microsoft Advertising
- The Trade Desk, Inc.: 8 requests to adsrvr.org; theTradeDesk
- Meta: 6 requests to facebook.com, facebook.net, capi-automation.s3.us-east-2.amazonaws.com; Facebook Pixel 2.9.435
- TikTok: 6 requests to tiktok.com; TikTok Pixel
- LinkedIn: 5 requests to linkedin.com, licdn.com; Linkedin Insight Tag
- OpenAI: 4 requests to openai.com; ChatGPT Ads Measurement Pixel
- Reddit, Inc.: 4 requests to reddit.com, redditstatic.com; Reddit Ads
- Adobe: 3 requests to marketo.net, mktoresp.com; Marketo
- ZoomInfo: 3 requests to zi-scripts.com, zoominfo.com; Zoominfo
- CaliberMind: 2 requests to calibermind.com; CaliberMind
- Xandr: 2 requests to adnxs.com
- Cloudflare: 1 request to cloudflareinsights.com; Cloudflare Browser Insights (its subprocessor list names it too)
- Magnite, Inc.: 1 request to rubiconproject.com
- Sentry: 1 request to sentry.io (its subprocessor list names it too)

### First party (1)

- Optimizely: 152 requests to optimizely.com, d1igp3oop3iho5.cloudfront.net, zaius.com; Framer Motion, HSTS, Lucide, Microsoft Clarity, Next.js 16.3.3, Next.js App Router, Open Graph, Optimizely, Optimizely Data Platform, PWA, Priority Hints, React, Segment 1.42.3-mr.2, Sentry, Turbopack, Vercel, Vercel Speed Insights 2.0.0, Webpack, core-js 3.32.2

7 tracked companies loaded by the homepage are not in Optimizely's subprocessor list. A website can use a service without it processing customer data.

## Subprocessor of (6)

Tracked vendors whose own subprocessor lists name it, and what they say they use it for.

- [Center for Internet Security](https://thirdpartyindex.com/vendors/center-for-internet-security.md): Marketing Tool; Optimizely provides Marketing Tools.; Your information will be processed by Optimizely relating to the marketing experience on the CIS website f…
- [Funnel](https://thirdpartyindex.com/vendors/funnel.md): Ad targeting, Analytics/Measurement, Content Customization, Optimization
- [InMotion Hosting](https://thirdpartyindex.com/vendors/inmotion-hosting.md): Improve user experience
- [Lusha](https://thirdpartyindex.com/vendors/lusha.md): A/B Testing Service
- [Posit](https://thirdpartyindex.com/vendors/posit.md): Marketing experimentation and A/B testing
- [Veeva Systems](https://thirdpartyindex.com/vendors/veeva-systems.md): Analytics

## Service status

Incidents it reported on its own status page.

- Last 90 days: 22 reported incidents (5 major or critical, 15 minor, 2 with no impact stated)
- Typical time to resolve: 2 h 48 min
- Status page last read: 2026-11-12
- 2026-11-09: Optimizely Graph in EMEA - Intermittent performance issues (minor)
- 2026-11-09: Optimizely Graph in EMEA - Intermittent performance issues (minor)
- 2026-11-09: B2B Environment down, not accessible - Multiple environments affected (minor)
- 2026-10-28: Content Graph Performance Degredation (no impact stated)
- 2026-10-27: Asset uploads failing in Optimizely CMP and DAM (major)
- 2026-10-23: Degraded Performance - CMS Edit Mode in DXP (minor)
- 2026-10-22: Optimizely Campaign: Campaign user interface (minor)
- 2026-10-21: ODP EU Region - Impact due to Snowflake incident (minor)

## Incidents reported by Optimizely's subprocessors

Incidents reported in the last 30 days on their own status pages by 11 vendors Optimizely lists as subprocessors. A subprocessor list names a company, not the service an incident touched.

- 2026-11-12: [Snowflake](https://thirdpartyindex.com/vendors/snowflake#status), which Optimizely lists as a subprocessor, reported INC20000347 (minor)
- 2026-11-12: [Sinch](https://thirdpartyindex.com/vendors/sinch#status), which Optimizely lists as a subprocessor, reported Delivery Issue SMS Verfication China - China Mobile (minor)
- 2026-11-12: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported MMS Delivery Failures from Twilio to GCI United States (minor)
- 2026-11-12: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported SMS Delivery Failures from Twilio 10DLC to AT&T United States (minor)
- 2026-11-12: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported SMS Delivery Failures from Twilio to Orange Sierra Leone (minor)
- 2026-11-12: [Bandwidth](https://thirdpartyindex.com/vendors/bandwidth#status), which Optimizely lists as a subprocessor, reported AT&T SMS Delays (minor)
- 2026-11-12: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported SMS Delivery Failures From Long Code Numbers to AT&T in the US (minor)
- 2026-11-12: [Sinch](https://thirdpartyindex.com/vendors/sinch#status), which Optimizely lists as a subprocessor, reported Delivery Issue - United States - AT&T (minor)
- 2026-11-11: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported SMS Delivery Delays from Twilio to MTS Kazakhstan (minor)
- 2026-11-11: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported SMS Delivery Failures from a Subset of Twilio Phone Numbers to Tcell Tajikistan (minor)
- 2026-11-11: [LINK Mobility Group ASA](https://thirdpartyindex.com/vendors/link-mobility-group-asa#status), which Optimizely lists as a subprocessor, reported \[Germany\]\[Lycamobile\] Unscheduled disturbance (no impact stated)
- 2026-11-11: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported MMS Delivery Delays from a Subset of Twilio Long Codes to Multiple Small Networks in United States (minor)
- 2026-11-11: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported SMS Delivery Failures from a Subset of Twilio Phone Numbers to K-Cell Kazakhstan (minor)
- 2026-11-11: [Bandwidth](https://thirdpartyindex.com/vendors/bandwidth#status), which Optimizely lists as a subprocessor, reported JFK Calling Incident - Inbound/Outbound Calling (minor)
- 2026-11-11: [Sentry](https://thirdpartyindex.com/vendors/sentry#status), which Optimizely lists as a subprocessor, reported US issues feed throwing intermittent errors (minor)
- 2026-11-11: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported Voice Call Failures in JP1 (minor)
- 2026-11-11: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported On Call Engineers are Investigating (no impact stated)
- 2026-11-11: [Sinch](https://thirdpartyindex.com/vendors/sinch#status), which Optimizely lists as a subprocessor, reported Post-Incident Notification - Customer Dashboard login (no impact stated)
- 2026-11-11: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported SMS Delivery Failures from Twilio to Turkcell Turkey (minor)
- 2026-11-11: [Sentry](https://thirdpartyindex.com/vendors/sentry#status), which Optimizely lists as a subprocessor, reported Account emails not being delivered (major)
- 2026-11-11: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported Retroactive Incident Impacting Twilio Usage APIs (no impact stated)
- 2026-11-10: [Anthropic](https://thirdpartyindex.com/vendors/anthropic#status), which Optimizely lists as a subprocessor, reported Elevated errors on Fable 52 and Mythos 52 (no impact stated)
- 2026-11-10: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported Issue resolved (minor)
- 2026-11-10: [Sentry](https://thirdpartyindex.com/vendors/sentry#status), which Optimizely lists as a subprocessor, reported EU region replay ingestion latency (minor)
- 2026-11-10: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported SMS Delivery Receipt Delays from Twilio Phone Numbers to Movistar Venezuela (minor)
- 2026-11-10: [Bandwidth](https://thirdpartyindex.com/vendors/bandwidth#status), which Optimizely lists as a subprocessor, reported Bandwidth Local Market Impairment - 536 - Oklahoma City, OK (critical)
- 2026-11-10: [Bandwidth](https://thirdpartyindex.com/vendors/bandwidth#status), which Optimizely lists as a subprocessor, reported Toll-Free Port Activation Delays (minor)
- 2026-11-10: [LINK Mobility Group ASA](https://thirdpartyindex.com/vendors/link-mobility-group-asa#status), which Optimizely lists as a subprocessor, reported \[France\]\[Bouygues\] Unscheduled disturbance (no impact stated)
- 2026-11-10: [Bandwidth](https://thirdpartyindex.com/vendors/bandwidth#status), which Optimizely lists as a subprocessor, reported Bandwidth Local Market Impairment - 532 - Wichita, KS (no impact stated)
- 2026-11-10: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported Gateway API (Lookup API) Failure Increase on Verizon in United States (minor)
- 2026-11-09: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported WhatsApp Business API Message Send Failures (minor)
- 2026-11-09: [Sinch](https://thirdpartyindex.com/vendors/sinch#status), which Optimizely lists as a subprocessor, reported Service Degradation - Customer Dashboard (minor)
- 2026-11-09: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported Voice Call Failures from a Subset of Twilio Phone Numbers to Chile (minor)
- 2026-11-09: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported Voice Call Audio Quality Degradation, Silent and One-Way Audio between Twilio and Multiple Networks in United Kingdom (minor)
- 2026-11-09: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported SMS Delivery Delays and Failures from a Subset of Twilio Alphanumeric Sender IDs and Long Codes to Multiple Networks in Italy (minor)
- 2026-11-09: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported SMS Delivery Delays and Failures from Twilio to Spusu United Kingdom (minor)
- 2026-11-09: [LINK Mobility Group ASA](https://thirdpartyindex.com/vendors/link-mobility-group-asa#status), which Optimizely lists as a subprocessor, reported \[France\]\[Bouygues\] Unscheduled disturbance (minor)
- 2026-11-09: [Sinch](https://thirdpartyindex.com/vendors/sinch#status), which Optimizely lists as a subprocessor, reported Delivery Issue France - Bouygues Telecom (minor)
- 2026-11-09: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported SMS Delivery Receipt Delays from Twilio to Bouygues Telecom France (minor)
- 2026-11-09: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported SMS Delivery Failures from Network Subscribers in Germany to a Subset of Twilio Long Codes (minor)
- 2026-11-09: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported SMS Delivery Failures from Twilio to ETL Laos (minor)
- 2026-11-09: [Bandwidth](https://thirdpartyindex.com/vendors/bandwidth#status), which Optimizely lists as a subprocessor, reported Bandwidth Local Market Impairment - Grand Island, NE (no impact stated)
- 2026-11-08: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported SMS Delivery Failures from Twilio to MTN Nigeria (minor)
- 2026-11-08: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported Silent Network Authentication (SNA) Failure Increase and Gateway API (Lookup API) Failure Increase on EnStream in Canada (minor)
- 2026-11-08: [Anthropic](https://thirdpartyindex.com/vendors/anthropic#status), which Optimizely lists as a subprocessor, reported Degraded performance for Claude Fable 5.1 (minor)
- 2026-11-08: [Sinch](https://thirdpartyindex.com/vendors/sinch#status), which Optimizely lists as a subprocessor, reported Chatlayer - EU and US Regions Outage (no impact stated)
- 2026-11-07: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported SMS Delivery Receipt Delays from Twilio to Globe Philippines (minor)
- 2026-11-07: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported SMS Delivery Receipt Delays from a Subset of Twilio Long Codes and Short Codes to Multiple Networks in United States (minor)
- 2026-11-07: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported SMS Delivery Delays from Twilio to Multiple Networks in India (minor)
- 2026-11-07: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported SMS Delivery Receipt Delays from a Subset of Twilio Short Codes to Multiple Networks in New Zealand (minor)
- 2026-11-07: [Snowflake](https://thirdpartyindex.com/vendors/snowflake#status), which Optimizely lists as a subprocessor, reported INC20000337 (minor)
- 2026-11-07: [Bandwidth](https://thirdpartyindex.com/vendors/bandwidth#status), which Optimizely lists as a subprocessor, reported Bandwidth Local Market Impairment - 256 Clarksburg WV (critical)
- 2026-11-06: [Snowflake](https://thirdpartyindex.com/vendors/snowflake#status), which Optimizely lists as a subprocessor, reported INC20000336 (minor)
- 2026-11-06: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported SMS Delivery Delays from a Subset of Twilio Long Codes to Multiple Networks in Chile (minor)
- 2026-11-06: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported SMS Delivery Delays from Twilio to Claro Dominican Republic (minor)
- 2026-11-06: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported TwiML ConversationRelay Documents Page Error (minor)
- 2026-11-06: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported Voice Call Failures from a Subset of Twilio Phone Numbers to Chile (minor)
- 2026-11-06: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported Voice Call Audio Quality Degradation from a Subset of Twilio Mobile Numbers to Claro Colombia (minor)
- 2026-11-06: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported Notification Delivery Logs Unavailable in Console (no impact stated)
- 2026-11-06: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported Notification Logs Unavailable in Console (minor)
- 2026-11-06: [Sinch](https://thirdpartyindex.com/vendors/sinch#status), which Optimizely lists as a subprocessor, reported Delivery Issue - SMS Verification - China (minor)
- 2026-11-06: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported SMS Delivery Delays Between Twilio and T-Mobile in Czech Republic (minor)
- 2026-11-06: [Sinch](https://thirdpartyindex.com/vendors/sinch#status), which Optimizely lists as a subprocessor, reported Delivery Issue Czech Republic - T-Mobile (minor)
- 2026-11-05: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported Voice Call Silent and One-Way Audio between a Subset of Twilio Phone Numbers and Multiple Networks in Colombia (minor)
- 2026-11-05: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported SMS Delivery Receipt Delays from a Subset of Twilio Short Codes to Liberty Puerto Rico (minor)
- 2026-11-05: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported SMS Delivery Failures from Twilio Phone Numbers to Lycamobile France (minor)
- 2026-11-05: [LINK Mobility Group ASA](https://thirdpartyindex.com/vendors/link-mobility-group-asa#status), which Optimizely lists as a subprocessor, reported \[France\]\[Lycamobile\] Unscheduled disturbance (minor)
- 2026-11-05: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported Voice Call Failures From a Subset of Twilio Mobile Numbers to Argentina (minor)
- 2026-11-05: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported Voice Call Post Dial Delay from a Subset of Twilio Canada Phone Numbers to Rogers Wireless and Fido Canada (minor)
- 2026-11-05: [Sinch](https://thirdpartyindex.com/vendors/sinch#status), which Optimizely lists as a subprocessor, reported Delivery Issue - France (minor)
- 2026-11-05: [LINK Mobility Group ASA](https://thirdpartyindex.com/vendors/link-mobility-group-asa#status), which Optimizely lists as a subprocessor, reported \[Spain\]\[DigiMobil\] Unscheduled disturbance (minor)
- 2026-11-05: [Sinch](https://thirdpartyindex.com/vendors/sinch#status), which Optimizely lists as a subprocessor, reported Delivery Issue Spain - DigiMobil (minor)
- 2026-11-04: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported Search Delays on Enterprise Knowledge (minor)
- 2026-11-04: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported Delayed Email Validation History (minor)
- 2026-11-04: [Sentry](https://thirdpartyindex.com/vendors/sentry#status), which Optimizely lists as a subprocessor, reported Ingestion delays across all data (minor)
- 2026-11-04: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported SMS Delivery Delays from Twilio to Claro Brazil (minor)
- 2026-11-04: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported SMS Delivery Delays from Twilio to Algar Telecom Brazil (minor)
- 2026-11-04: [Bandwidth](https://thirdpartyindex.com/vendors/bandwidth#status), which Optimizely lists as a subprocessor, reported Bandwidth Local Market Impairment - 248 - Richmond, VA (no impact stated)
- 2026-11-04: [LINK Mobility Group ASA](https://thirdpartyindex.com/vendors/link-mobility-group-asa#status), which Optimizely lists as a subprocessor, reported \[Norway\]\[ICE\] Unscheduled disturbance (minor)
- 2026-11-04: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported MMS Delivery Failures from a Subset of Twilio Long Codes to GCI United States (minor)
- 2026-11-03: [Bandwidth](https://thirdpartyindex.com/vendors/bandwidth#status), which Optimizely lists as a subprocessor, reported Voice Authentication Incident - Pindrop (major)
- 2026-11-03: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported MMS Delivery Delays from a Subset of Twilio Long Codes to Multiple Small Networks in United States (minor)
- 2026-11-03: [Sinch](https://thirdpartyindex.com/vendors/sinch#status), which Optimizely lists as a subprocessor, reported Delivery Issue Colombia - Claro (minor)
- 2026-11-03: [LINK Mobility Group ASA](https://thirdpartyindex.com/vendors/link-mobility-group-asa#status), which Optimizely lists as a subprocessor, reported \[Sweden\]\[Telavox\] Unscheduled disturbance (minor)
- 2026-11-03: [Sinch](https://thirdpartyindex.com/vendors/sinch#status), which Optimizely lists as a subprocessor, reported Delivery Issue Sweden - Telavox (minor)
- 2026-11-03: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported MMS Delivery Receipt Delays and Delivery Delays from a Subset of Twilio Long Codes and Short Codes to AT&T United States (minor)
- 2026-11-03: [Sentry](https://thirdpartyindex.com/vendors/sentry#status), which Optimizely lists as a subprocessor, reported Delays in spans and transactions processing (major)
- 2026-11-03: [Sentry](https://thirdpartyindex.com/vendors/sentry#status), which Optimizely lists as a subprocessor, reported Sentry.io dashboard and API is down (critical)
- 2026-11-03: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported MMS Delivery Delays and Failures from a Subset of Twilio Short Codes to T-Mobile and Verizon United States (minor)
- 2026-11-03: [Bandwidth](https://thirdpartyindex.com/vendors/bandwidth#status), which Optimizely lists as a subprocessor, reported Outbound 10DLC MMS Delivery Incident - T-Mobile, Verizon, AT&T (major)
- 2026-11-03: [Sinch](https://thirdpartyindex.com/vendors/sinch#status), which Optimizely lists as a subprocessor, reported Delivery Issue Canada - ICE Wireless (minor)
- 2026-11-03: [Bandwidth](https://thirdpartyindex.com/vendors/bandwidth#status), which Optimizely lists as a subprocessor, reported Bandwidth Local Market Impairment - 246 - Culpeper, VA (no impact stated)
- 2026-11-03: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported SMS Delivery Delays from a Subset of Twilio Short Codes and Long Codes to Brisanet Brazil (minor)
- 2026-11-03: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported MMS Delivery Delays from a Subset of Twilio Long Codes to Multiple Small Networks United States (minor)
- 2026-11-03: [Sinch](https://thirdpartyindex.com/vendors/sinch#status), which Optimizely lists as a subprocessor, reported Post-Incident Notification - United States & Canada - All destinations (no impact stated)
- 2026-11-03: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported SMS Delivery Delays from Twilio to Entel Bolivia (minor)
- 2026-11-03: [Sinch](https://thirdpartyindex.com/vendors/sinch#status), which Optimizely lists as a subprocessor, reported Delivery Issue Bolivia - Entel (minor)
- 2026-11-03: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported SMS Delivery Delays from Twilio to Lycamobile United Kingdom (minor)
- 2026-11-03: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported Voice Call Audio Quality Degradation from a Subset of Twilio Phone Numbers to Multiple Networks in United States (minor)
- 2026-11-03: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported RateQueue Host Down Did Not Recover (minor)
- 2026-11-03: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported Media Streams Audio Delays (minor)
- 2026-11-02: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported SMS Delivery Delays and Failures from Twilio to Claro Puerto Rico (minor)
- 2026-11-02: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported SMS Delivery Receipt Delays from a Subset of Twilio Short Codes to Liberty Puerto Rico (minor)
- 2026-11-02: [Bandwidth](https://thirdpartyindex.com/vendors/bandwidth#status), which Optimizely lists as a subprocessor, reported Brussels (BRU) data center incident (minor)
- 2026-11-02: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported Voice Call One-Way Audio from Brazil to a Subset of Twilio Numbers (no impact stated)
- 2026-11-02: [Bandwidth](https://thirdpartyindex.com/vendors/bandwidth#status), which Optimizely lists as a subprocessor, reported Outbound 10DLC MMS Delivery Incident (minor)
- 2026-11-02: [Bandwidth](https://thirdpartyindex.com/vendors/bandwidth#status), which Optimizely lists as a subprocessor, reported Non-North American Emergency Address Validation Incident (major)
- 2026-11-02: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported Some Customers May Have Incorrect Balances Reflected on Their Account (minor)
- 2026-11-02: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported SMS Delivery Delays and Failures from Twilio Alphanumeric Sender Type to T-Mobile Austria (minor)
- 2026-11-02: [Sentry](https://thirdpartyindex.com/vendors/sentry#status), which Optimizely lists as a subprocessor, reported Sentry dashboard is down (critical)
- 2026-11-02: [LINK Mobility Group ASA](https://thirdpartyindex.com/vendors/link-mobility-group-asa#status), which Optimizely lists as a subprocessor, reported \[Austria\]\[Magenta\] Unscheduled disturbance (major)
- 2026-11-02: [LINK Mobility Group ASA](https://thirdpartyindex.com/vendors/link-mobility-group-asa#status), which Optimizely lists as a subprocessor, reported \[2026-11-02\] DLR Delivery Delays (no impact stated)
- 2026-11-02: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported SMS Delivery Delays from a Subset of Twilio Long Codes to T-Mobile and O2 Czech Republic (minor)
- 2026-11-02: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported Silent Network Authentication (SNA) Missing Redirects on XL Axiata in Indonesia (minor)
- 2026-11-02: [LINK Mobility Group ASA](https://thirdpartyindex.com/vendors/link-mobility-group-asa#status), which Optimizely lists as a subprocessor, reported \[France\]\[SFR\] Unscheduled disturbance (minor)
- 2026-11-02: [Bandwidth](https://thirdpartyindex.com/vendors/bandwidth#status), which Optimizely lists as a subprocessor, reported Bandwidth Local Market Impairment - 130 - Providence, RI (no impact stated)
- 2026-11-02: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported Voice Call Failures From a Subset of Twilio Philippines Phone Numbers to Multiple Networks in Philippines (minor)
- 2026-11-02: [Sinch](https://thirdpartyindex.com/vendors/sinch#status), which Optimizely lists as a subprocessor, reported Delivery Issue United States - Google Voice (minor)
- 2026-11-02: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported SMS Delivery Delays from a Subset of Twilio Short Codes to Google Voice United States (minor)
- 2026-11-01: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported SMS Delivery Failures from Twilio to KDDI Japan (minor)
- 2026-10-31: [Bandwidth](https://thirdpartyindex.com/vendors/bandwidth#status), which Optimizely lists as a subprocessor, reported Outbound 10DLC MMS Delivery Delays - T-Mobile & Verizon (no impact stated)
- 2026-10-31: [LINK Mobility Group ASA](https://thirdpartyindex.com/vendors/link-mobility-group-asa#status), which Optimizely lists as a subprocessor, reported \[Finland\]\[DNA\] Unscheduled disturbance (minor)
- 2026-10-30: [Snowflake](https://thirdpartyindex.com/vendors/snowflake#status), which Optimizely lists as a subprocessor, reported INC20000321 (minor)
- 2026-10-30: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported Silent Network Authentication (SNA) Missing Redirects and Gateway API (Lookup API) High Latency on KPN in Netherlands (minor)
- 2026-10-30: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported Silent Network Authentication (SNA) Missing Redirects on Smart in Philippines (minor)
- 2026-10-30: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported Automated Alert: Minimal Customer Impact (no impact stated)
- 2026-10-30: [Bandwidth](https://thirdpartyindex.com/vendors/bandwidth#status), which Optimizely lists as a subprocessor, reported Bandwidth Local Market Impairment - 246 - Culpeper, VA (no impact stated)
- 2026-10-30: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported SMS and MMS Delivery Delays from Twilio to Altice United States (minor)
- 2026-10-29: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported SMS Delivery Receipt Delays from Twilio to Multiple Networks in Multiple Countries Across Africa and Asia (minor)
- 2026-10-29: [Bandwidth](https://thirdpartyindex.com/vendors/bandwidth#status), which Optimizely lists as a subprocessor, reported Bandwidth Local Market Impairment - 658 - Colorado Springs, CO (critical)
- 2026-10-29: [Bandwidth](https://thirdpartyindex.com/vendors/bandwidth#status), which Optimizely lists as a subprocessor, reported Number Portability Checker Incident (major)
- 2026-10-29: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported SMS Delivery Delays from a Subset of Twilio Phone Numbers to Vivo Brazil (minor)
- 2026-10-29: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported Gateway API (Lookup API) Failure Increase on Verizon in United States (minor)
- 2026-10-29: [Bandwidth](https://thirdpartyindex.com/vendors/bandwidth#status), which Optimizely lists as a subprocessor, reported Bandwidth Local Market Impairment - 362 - Carbondale, IL (no impact stated)
- 2026-10-29: [Snowflake](https://thirdpartyindex.com/vendors/snowflake#status), which Optimizely lists as a subprocessor, reported INC20000319 (minor)
- 2026-10-29: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported Flex Agent Copilot Note Generation Issues (minor)
- 2026-10-29: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported Voice Call Failures from a Subset of Twilio Phone Numbers to T-Mobile United States (minor)
- 2026-10-29: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported MMS Delivery Receipt Delays from a Subset of Twilio Short Codes to T-Mobile United States (minor)
- 2026-10-28: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported Link Shortening Redirect Errors on Branded Domains (minor)
- 2026-10-28: [Bandwidth](https://thirdpartyindex.com/vendors/bandwidth#status), which Optimizely lists as a subprocessor, reported 10DLC Campaign Provisioning - Order Delay (no impact stated)
- 2026-10-28: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported SMS Delivery Delays from a Subset of Twilio Long Codes to Orange Belgium (minor)
- 2026-10-28: [Anthropic](https://thirdpartyindex.com/vendors/anthropic#status), which Optimizely lists as a subprocessor, reported Elevated errors affecting the Google Calendar connector (minor)
- 2026-10-28: [Datadog](https://thirdpartyindex.com/vendors/datadog#status), which Optimizely lists as a subprocessor, reported Metrics query are disrupted (major)
- 2026-10-28: [LINK Mobility Group ASA](https://thirdpartyindex.com/vendors/link-mobility-group-asa#status), which Optimizely lists as a subprocessor, reported \[Belgium\]\[Orange\] Unscheduled disturbance (minor)
- 2026-10-28: [LINK Mobility Group ASA](https://thirdpartyindex.com/vendors/link-mobility-group-asa#status), which Optimizely lists as a subprocessor, reported \[MyLink 2.0\]\[MarketingPlatform\] Unscheduled disturbance (no impact stated)
- 2026-10-28: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported Silent Network Authentication (SNA) Failure Increase and Gateway API (Lookup API) Failure Increase on EE in United Kingdom (minor)
- 2026-10-28: [Sinch](https://thirdpartyindex.com/vendors/sinch#status), which Optimizely lists as a subprocessor, reported Delivery Issue Belgium - VOOmobile & MobiStar (minor)
- 2026-10-28: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported Possible 503 Errors for Messaging Traffic in the Australia Region (minor)
- 2026-10-28: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported Silent Network Authentication (SNA) Failure Increase on Indosat in Indonesia (minor)
- 2026-10-28: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported SMS Delivery Delays and Failures from Twilio to MTC Namibia (minor)
- 2026-10-28: [Mailgun](https://thirdpartyindex.com/vendors/mailgun#status), which Optimizely lists as a subprocessor, reported Route delays in EU Region (minor)
- 2026-10-28: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported Twilio Console Errors (no impact stated)
- 2026-10-28: [Anthropic](https://thirdpartyindex.com/vendors/anthropic#status), which Optimizely lists as a subprocessor, reported Elevated errors affecting the Gmail connector (minor)
- 2026-10-28: [Bandwidth](https://thirdpartyindex.com/vendors/bandwidth#status), which Optimizely lists as a subprocessor, reported Bandwidth Local Market Impairment - 548 - Wichita Falls, TX (no impact stated)
- 2026-10-28: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported Elevated 500 Errors Affecting Programmable Voice API (no impact stated)
- 2026-10-27: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported SMS Delivery Delays from Twilio to Surf Telecom Brazil (minor)
- 2026-10-27: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported SMS Delivery Delays and Failures between a Subset of Twilio Long Codes and Multiple Networks in Portugal (minor)
- 2026-10-27: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported Voice Call Failures From a Subset of Twilio Phone Numbers to Argentina (minor)
- 2026-10-27: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported Elevated 500 Errors Affecting Programmable Messaging API (no impact stated)
- 2026-10-27: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported MMS Delivery Delays from a Subset of Twilio Long Codes to C-Spire United States (minor)
- 2026-10-27: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported Automated Alert: Minimal Customer Impact (no impact stated)
- 2026-10-27: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported Voice Call Failures from Twilio Mobile Numbers to Israel (minor)
- 2026-10-27: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported Gateway API (Lookup API) Failure Increase on Three in United Kingdom (minor)
- 2026-10-27: [Anthropic](https://thirdpartyindex.com/vendors/anthropic#status), which Optimizely lists as a subprocessor, reported Elevated errors for Claude Sonnet 5.5 (major)
- 2026-10-27: [Bandwidth](https://thirdpartyindex.com/vendors/bandwidth#status), which Optimizely lists as a subprocessor, reported Outbound MMS Delays - AT&T (minor)
- 2026-10-27: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported MMS Delivery Delays from a Subset of Twilio Long Codes to AT&T United States (minor)
- 2026-10-27: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported SMS Delivery Delays and Failures from Twilio to Turkcell Turkey (minor)
- 2026-10-27: [Anthropic](https://thirdpartyindex.com/vendors/anthropic#status), which Optimizely lists as a subprocessor, reported Elevated errors for Claude Sonnet 5.5 (major)
- 2026-10-27: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported Voice Call Failures From Twilio Phone Numbers to Germany (minor)
- 2026-10-27: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported Voice Call Failures from a Subset of Twilio Phone Numbers to Germany (minor)
- 2026-10-27: [Bandwidth](https://thirdpartyindex.com/vendors/bandwidth#status), which Optimizely lists as a subprocessor, reported Bandwidth Local Market Impairment - 658 - Colorado Springs, CO (critical)
- 2026-10-27: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported SMS Delivery Receipt Delays from a Subset of Twilio Long Codes to AT&T United States (minor)
- 2026-10-27: [Sinch](https://thirdpartyindex.com/vendors/sinch#status), which Optimizely lists as a subprocessor, reported Delivery Issue United States - AT&T (minor)
- 2026-10-27: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported SMS Delivery Delays and Failures between a Subset of Twilio Long Codes and Multiple Networks in South Africa (minor)
- 2026-10-26: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported SMS Delivery Failures From a Subset of Twilio Phone Numbers to Multiple Networks in Brazil (minor)
- 2026-10-26: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported MMS Delivery Delays and Failures from a Subset of Twilio Long Codes to Cellcom United States (minor)
- 2026-10-26: [Bandwidth](https://thirdpartyindex.com/vendors/bandwidth#status), which Optimizely lists as a subprocessor, reported LAX Data Center Incident (minor)
- 2026-10-26: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported SMS Delivery Delays from a Subset of Twilio Short Codes to Docomo Pacific United States (minor)
- 2026-10-26: [Datadog](https://thirdpartyindex.com/vendors/datadog#status), which Optimizely lists as a subprocessor, reported Elevated Error Rates for Workflow Automation, App Builder, Bits Code, Bits Agent Builder (major)
- 2026-10-26: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported WhatsApp Sandbox Sending Configuration Issues (minor)
- 2026-10-26: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported SMS Delivery Delays and Failures from Twilio to Mauritel Mauritania (minor)
- 2026-10-26: [Sinch](https://thirdpartyindex.com/vendors/sinch#status), which Optimizely lists as a subprocessor, reported Service Degradation - Customer Dashboard and Account Balance (major)
- 2026-10-26: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported Voice Call Failures from Twilio Phone Numbers to Digi Mobil Romania (minor)
- 2026-10-26: [Sinch](https://thirdpartyindex.com/vendors/sinch#status), which Optimizely lists as a subprocessor, reported Service Degredation - Lookup API (minor)
- 2026-10-26: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported SMS Delivery Delays from Twilio to Cellcom Israel (minor)
- 2026-10-25: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported SMS Delivery Delays from Twilio to Telcel Mexico (minor)
- 2026-10-25: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported SMS Delivery Delays and Failures from Twilio to Claro Brazil and Puerto Rico (minor)
- 2026-10-25: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported SMS Delivery Delays from Twilio to Telia Sweden (minor)
- 2026-10-25: [Sinch](https://thirdpartyindex.com/vendors/sinch#status), which Optimizely lists as a subprocessor, reported Delivery Issue Sweden - Telia (minor)
- 2026-10-25: [LINK Mobility Group ASA](https://thirdpartyindex.com/vendors/link-mobility-group-asa#status), which Optimizely lists as a subprocessor, reported \[Sweden\]\[Telia\] Unscheduled disturbance (minor)
- 2026-10-25: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported SMS Delivery Delays from Twilio to Airtel Nigeria (minor)
- 2026-10-25: [Anthropic](https://thirdpartyindex.com/vendors/anthropic#status), which Optimizely lists as a subprocessor, reported Elevated errors for Claude Fable 5.1 (major)
- 2026-10-25: [Anthropic](https://thirdpartyindex.com/vendors/anthropic#status), which Optimizely lists as a subprocessor, reported Elevated errors for Claude Sonnet 5.5 and other models (major)
- 2026-10-24: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported Azure Marketplace SendGrid Customers Experiencing Account Management Issues (minor)
- 2026-10-24: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported Silent Network Authentication (SNA) Missing Redirects and Gateway API (Lookup API) Failure Increase in Netherlands (minor)
- 2026-10-24: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported MMS Delivery Delays from a Subset of Twilio Long Codes to C-Spire United States (minor)
- 2026-10-24: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported Silent Network Authentication (SNA) Missing Redirects on Vodafone in United Kingdom (minor)
- 2026-10-24: [LogRocket](https://thirdpartyindex.com/vendors/logrocket#status), which Optimizely lists as a subprocessor, reported Analytics Ingestion Delays (minor)
- 2026-10-24: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported Voice Call Failures and Post Dial Delay From a Subset of Twilio Phone Numbers to United States (minor)
- 2026-10-24: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported SMS Delivery Delays from Twilio to WOM Colombia (minor)
- 2026-10-24: [Anthropic](https://thirdpartyindex.com/vendors/anthropic#status), which Optimizely lists as a subprocessor, reported Elevated errors for Claude Fable 5 and Claude Fable 5.1 (major)
- 2026-10-24: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported SMS Delivery Delays from Twilio to Claro Costa Rica (minor)
- 2026-10-24: [Anthropic](https://thirdpartyindex.com/vendors/anthropic#status), which Optimizely lists as a subprocessor, reported Elevated errors for Claude Opus 5.5 (major)
- 2026-10-23: [Anthropic](https://thirdpartyindex.com/vendors/anthropic#status), which Optimizely lists as a subprocessor, reported Elevated errors for Claude Fable 5.1, Sonnet 5.5, and Haiku 5.5 (critical)
- 2026-10-23: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported Voice Call Failures from Network Subscribers to Twilio Costa Rica Landline Numbers (minor)
- 2026-10-23: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported SMS Delivery Delays from a Subset of Twilio Short Codes and Long Codes to Claro Brazil (minor)
- 2026-10-23: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported SMS Delivery Failures from Twilio to Multiple Networks in South Africa (minor)
- 2026-10-23: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported SMS Delivery Delays from a Subset of Twilio Phone Numbers to Telefonica Nicaragua (minor)
- 2026-10-23: [Sinch](https://thirdpartyindex.com/vendors/sinch#status), which Optimizely lists as a subprocessor, reported Delivery Issue Nicaragua - Tigo (minor)
- 2026-10-23: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported Voice Call Post Dial Delay from Twilio Phone Numbers to Chile (minor)
- 2026-10-23: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported SMS Delivery Delays from a Subset of Twilio Short Codes and Long Codes to Appalachian Wireless United States (minor)
- 2026-10-23: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported SMS Delivery Delays from a Subset of Twilio Short Codes to Liberty Mobile Puerto Rico (minor)
- 2026-10-23: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported SMS Delivery Receipt Delays from Twilio to Multiple Networks in United States and Canada (minor)
- 2026-10-23: [Bandwidth](https://thirdpartyindex.com/vendors/bandwidth#status), which Optimizely lists as a subprocessor, reported Toll-Free Port Activation Incident (minor)
- 2026-10-23: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported SMS Delivery Delays and Failures from Twilio to Telecall Brazil (minor)
- 2026-10-23: [Bandwidth](https://thirdpartyindex.com/vendors/bandwidth#status), which Optimizely lists as a subprocessor, reported Bandwidth Local Market Impairment - 668 - Tucson, AZ (no impact stated)
- 2026-10-23: [Sinch](https://thirdpartyindex.com/vendors/sinch#status), which Optimizely lists as a subprocessor, reported Delivery Issue Brazil - SurfTelecom (minor)
- 2026-10-23: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported SMS Delivery Delays from a Subset of Twilio Short Codes to Claro Colombia (minor)
- 2026-10-23: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported SMS Delivery Delays from Twilio to Surf Telecom Brazil (minor)
- 2026-10-23: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported SMS Delivery Delays between a Subset of Twilio Phone Numbers and Multiple Networks in Brazil (minor)
- 2026-10-23: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported MMS Delivery Delays from a Subset of Twilio Long Codes to Viaero United States (minor)
- 2026-10-22: [Bandwidth](https://thirdpartyindex.com/vendors/bandwidth#status), which Optimizely lists as a subprocessor, reported Bandwidth Local Market Impairment - Fresno/Los Angeles/San Luis Obispo, CA (major)
- 2026-10-22: [Bandwidth](https://thirdpartyindex.com/vendors/bandwidth#status), which Optimizely lists as a subprocessor, reported Inbound Messaging - Verizon & T-Mobile (minor)
- 2026-10-22: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported Issue with 500 Errors on Porting Request Submissions (minor)
- 2026-10-22: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported Issue with Realtime Transcriptions and Deepgram (no impact stated)
- 2026-10-22: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported Intelligent Alerts Delivery Issues (minor)
- 2026-10-22: [Bandwidth](https://thirdpartyindex.com/vendors/bandwidth#status), which Optimizely lists as a subprocessor, reported Voice Authentication Incident - Pindrop (minor)
- 2026-10-22: [Bandwidth](https://thirdpartyindex.com/vendors/bandwidth#status), which Optimizely lists as a subprocessor, reported Bandwidth Local Market Impairment - 328 - Dayton, OH (critical)
- 2026-10-22: [Bandwidth](https://thirdpartyindex.com/vendors/bandwidth#status), which Optimizely lists as a subprocessor, reported Off-Net Port Activations (major)
- 2026-10-22: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported Hosted Number Verification Calls not Reaching Customers (minor)
- 2026-10-22: [LINK Mobility Group ASA](https://thirdpartyindex.com/vendors/link-mobility-group-asa#status), which Optimizely lists as a subprocessor, reported \[TDC\] \[Denmark\] Unscheduled disturbance (minor)
- 2026-10-22: [Sinch](https://thirdpartyindex.com/vendors/sinch#status), which Optimizely lists as a subprocessor, reported Delivery Issue Denmark - Nuuday (minor)
- 2026-10-22: [LINK Mobility Group ASA](https://thirdpartyindex.com/vendors/link-mobility-group-asa#status), which Optimizely lists as a subprocessor, reported \[UK\]\[O2\] Unscheduled disturbance (minor)
- 2026-10-22: [Sinch](https://thirdpartyindex.com/vendors/sinch#status), which Optimizely lists as a subprocessor, reported Delivery Issue United Kingdom - O2 (minor)
- 2026-10-22: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported SMS Delivery Delays and Failures from Twilio to Malitel Mali (minor)
- 2026-10-22: [Bandwidth](https://thirdpartyindex.com/vendors/bandwidth#status), which Optimizely lists as a subprocessor, reported US Voice Traffic (major)
- 2026-10-22: [Bandwidth](https://thirdpartyindex.com/vendors/bandwidth#status), which Optimizely lists as a subprocessor, reported Bandwidth Local Market Impairment - 521 - Jefferson City, MO (no impact stated)
- 2026-10-22: [Bandwidth](https://thirdpartyindex.com/vendors/bandwidth#status), which Optimizely lists as a subprocessor, reported Bandwidth Local Market Impairment - 973 - Palm Springs, CA (critical)
- 2026-10-22: [Bandwidth](https://thirdpartyindex.com/vendors/bandwidth#status), which Optimizely lists as a subprocessor, reported Bandwidth Local Market Impairment - 234 - Pittsburgh, PA (no impact stated)
- 2026-10-22: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported RCS Inbound Events Delayed (minor)
- 2026-10-22: [Anthropic](https://thirdpartyindex.com/vendors/anthropic#status), which Optimizely lists as a subprocessor, reported Elevated errors affecting Connectors (minor)
- 2026-10-22: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported Billing Delays (no impact stated)
- 2026-10-22: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported SMS Delivery Delays from Twilio to MTN Nigeria (minor)
- 2026-10-21: [Bandwidth](https://thirdpartyindex.com/vendors/bandwidth#status), which Optimizely lists as a subprocessor, reported Outbound MMS Messaging - AT&T (minor)
- 2026-10-21: [Bandwidth](https://thirdpartyindex.com/vendors/bandwidth#status), which Optimizely lists as a subprocessor, reported Toll-Free Port Activation Incident (major)
- 2026-10-21: [Bandwidth](https://thirdpartyindex.com/vendors/bandwidth#status), which Optimizely lists as a subprocessor, reported Bandwidth Local Market Impairment - 951 - Rocky Mount, NC (critical)
- 2026-10-21: [Anthropic](https://thirdpartyindex.com/vendors/anthropic#status), which Optimizely lists as a subprocessor, reported Degraded performance for Claude Fable 5 (minor)
- 2026-10-21: [Snowflake](https://thirdpartyindex.com/vendors/snowflake#status), which Optimizely lists as a subprocessor, reported INC20000301 (critical)
- 2026-10-21: [Sentry](https://thirdpartyindex.com/vendors/sentry#status), which Optimizely lists as a subprocessor, reported Increased latency processing integration webhooks (minor)
- 2026-10-21: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported Silent Network Authentication (SNA) Missing Redirects and Gateway API (Lookup API) Failure Increase in Netherlands (minor)
- 2026-10-21: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported SMS Delivery Delays from a Subset of Twilio Short Codes to Cellularone NE Arizona United States (minor)
- 2026-10-21: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported SMS Delivery Failures from a Subset of Twilio Alphanumeric Sender Type to Jazz Pakistan (minor)
- 2026-10-21: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported SMS Delivery Delays and Failures from Twilio Short Codes to Multiple Networks in India (minor)
- 2026-10-21: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported SMS Delivery Failures from United Kingdom to a Subset of Twilio Long Codes (minor)
- 2026-10-21: [Sinch](https://thirdpartyindex.com/vendors/sinch#status), which Optimizely lists as a subprocessor, reported Delivery Issue Bolivia - Entel (minor)
- 2026-10-21: [Bandwidth](https://thirdpartyindex.com/vendors/bandwidth#status), which Optimizely lists as a subprocessor, reported Bandwidth Local Market Impairment - 548 - Wichita Falls, TX (no impact stated)
- 2026-10-21: [Bandwidth](https://thirdpartyindex.com/vendors/bandwidth#status), which Optimizely lists as a subprocessor, reported Bandwidth Local Market Impairment - 326 - Toledo, OH (no impact stated)
- 2026-10-21: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported Customer's Unable to Create New Requests for Hosting and Porting (minor)
- 2026-10-21: [Sinch](https://thirdpartyindex.com/vendors/sinch#status), which Optimizely lists as a subprocessor, reported Delivery Issue France - Orange (minor)
- 2026-10-21: [LINK Mobility Group ASA](https://thirdpartyindex.com/vendors/link-mobility-group-asa#status), which Optimizely lists as a subprocessor, reported \[France\]\[Orange\] Unscheduled disturbance (minor)
- 2026-10-21: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported SMS Delivery Delays from Twilio to Orange France (minor)
- 2026-10-21: [Sentry](https://thirdpartyindex.com/vendors/sentry#status), which Optimizely lists as a subprocessor, reported Sentry.io not loading in US region (critical)
- 2026-10-21: [Snowflake](https://thirdpartyindex.com/vendors/snowflake#status), which Optimizely lists as a subprocessor, reported INC20000299 (minor)
- 2026-10-21: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported Voice Call Post Dial Delay From a Subset of Twilio Phone Numbers to Israel (minor)
- 2026-10-21: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported SMS Delivery Delays from Twilio to T-Mobile Czech Republic (minor)
- 2026-10-20: [Bandwidth](https://thirdpartyindex.com/vendors/bandwidth#status), which Optimizely lists as a subprocessor, reported Bandwidth Local Market Impairment - 140 - Buffalo, NY (no impact stated)
- 2026-10-20: [Bandwidth](https://thirdpartyindex.com/vendors/bandwidth#status), which Optimizely lists as a subprocessor, reported Bandwidth Local Market Impairment - 230 - Altoona, PA (no impact stated)
- 2026-10-20: [Bandwidth](https://thirdpartyindex.com/vendors/bandwidth#status), which Optimizely lists as a subprocessor, reported Japan outbound calling incident (no impact stated)
- 2026-10-20: [Bandwidth](https://thirdpartyindex.com/vendors/bandwidth#status), which Optimizely lists as a subprocessor, reported Bandwidth Local Market Impairment - 924 - Erie, PA (no impact stated)
- 2026-10-20: [Bandwidth](https://thirdpartyindex.com/vendors/bandwidth#status), which Optimizely lists as a subprocessor, reported Bandwidth Local Market Impairment - 246 - Culpeper, VA (critical)
- 2026-10-20: [Bandwidth](https://thirdpartyindex.com/vendors/bandwidth#status), which Optimizely lists as a subprocessor, reported Bandwidth Local Market Impairment - 972 - Harrisonburg, VA (no impact stated)
- 2026-10-20: [Bandwidth](https://thirdpartyindex.com/vendors/bandwidth#status), which Optimizely lists as a subprocessor, reported Toll Free Outbound Calling Incident (major)
- 2026-10-20: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported SMS Delivery Failures from a Subset of Twilio Alphanumeric Sender IDs to United Arab Emirates (minor)
- 2026-10-20: [Sentry](https://thirdpartyindex.com/vendors/sentry#status), which Optimizely lists as a subprocessor, reported Sentry.io not loading (major)
- 2026-10-20: [Bandwidth](https://thirdpartyindex.com/vendors/bandwidth#status), which Optimizely lists as a subprocessor, reported Bandwidth Local Market Impairment - 632 - Des Moines, IA (no impact stated)
- 2026-10-20: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported SMS Delivery Delays from a Subset of Twilio Short Codes to Telnyx United States (minor)
- 2026-10-20: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported Issue with Flex Agent Copilot Auto Wrap-up Notes (minor)
- 2026-10-20: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported SMS Delivery Delays from a Subset of Twilio Phone Numbers to Telstra Australia (minor)
- 2026-10-20: [Bandwidth](https://thirdpartyindex.com/vendors/bandwidth#status), which Optimizely lists as a subprocessor, reported Australia based SMS Messaging Incident (minor)
- 2026-10-20: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported WhatsApp Embedded Signup Configuration Failures (minor)
- 2026-10-20: [LINK Mobility Group ASA](https://thirdpartyindex.com/vendors/link-mobility-group-asa#status), which Optimizely lists as a subprocessor, reported \[France\]\[Free Mobile\] Unscheduled disturbance (minor)
- 2026-10-20: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported Voice Call Failures from Twilio Phone Numbers to Digi.Mobil Romania (minor)
- 2026-10-20: [LINK Mobility Group ASA](https://thirdpartyindex.com/vendors/link-mobility-group-asa#status), which Optimizely lists as a subprocessor, reported Unscheduled Disturbance - Swedish & Norwegian Region (minor)
- 2026-10-20: [LINK Mobility Group ASA](https://thirdpartyindex.com/vendors/link-mobility-group-asa#status), which Optimizely lists as a subprocessor, reported WhatsApp Unscheduled Service Disturbance (no impact stated)
- 2026-10-20: [Bandwidth](https://thirdpartyindex.com/vendors/bandwidth#status), which Optimizely lists as a subprocessor, reported Bandwidth International Market Impairment - 951 - Rocky Mount, NC (no impact stated)
- 2026-10-20: [Bandwidth](https://thirdpartyindex.com/vendors/bandwidth#status), which Optimizely lists as a subprocessor, reported Bandwidth Local Market Impairment - 220 - Pleasantville, NJ (no impact stated)
- 2026-10-20: [Snowflake](https://thirdpartyindex.com/vendors/snowflake#status), which Optimizely lists as a subprocessor, reported INC20000294 (critical)
- 2026-10-20: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported Silent Network Authentication (SNA) Failure Increase on AT&T in United States (minor)
- 2026-10-20: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported Voice Call Failures from Network Subscribers to a Subset of Twilio Thailand Phone Numbers (minor)
- 2026-10-20: [Bandwidth](https://thirdpartyindex.com/vendors/bandwidth#status), which Optimizely lists as a subprocessor, reported LATA 246 CLEC Market Outage - Fredericksburg/Culpepper, VA (no impact stated)
- 2026-10-20: [Bandwidth](https://thirdpartyindex.com/vendors/bandwidth#status), which Optimizely lists as a subprocessor, reported Bandwidth Local Market Impairment - 924 - Erie, PA (no impact stated)
- 2026-10-20: [Bandwidth](https://thirdpartyindex.com/vendors/bandwidth#status), which Optimizely lists as a subprocessor, reported Bandwidth Local Market Impairment - 230 - Altoona, PA (no impact stated)
- 2026-10-20: [Bandwidth](https://thirdpartyindex.com/vendors/bandwidth#status), which Optimizely lists as a subprocessor, reported LATA 927 CLEC Market Outage - Harrisonburg, VA (no impact stated)
- 2026-10-19: [Bandwidth](https://thirdpartyindex.com/vendors/bandwidth#status), which Optimizely lists as a subprocessor, reported MMS Delivery Incident - Verizon (minor)
- 2026-10-19: [Bandwidth](https://thirdpartyindex.com/vendors/bandwidth#status), which Optimizely lists as a subprocessor, reported SMS and MMS Delivery Delays - AT&T (minor)
- 2026-10-19: [LINK Mobility Group ASA](https://thirdpartyindex.com/vendors/link-mobility-group-asa#status), which Optimizely lists as a subprocessor, reported \[Norway\]\[Telia\] Unscheduled disturbance (no impact stated)
- 2026-10-19: [Sentry](https://thirdpartyindex.com/vendors/sentry#status), which Optimizely lists as a subprocessor, reported Sentry is down (critical)
- 2026-10-19: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported MMS Delivery Delays from a Subset of Twilio Long Codes to AT&T United States (minor)
- 2026-10-19: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported MMS Delivery Delays from a Subset of Twilio Long Codes to Telus Canada (minor)
- 2026-10-19: [Tray.ai](https://thirdpartyindex.com/vendors/tray-ai#status), which Optimizely lists as a subprocessor, reported Degraded Application Performance - Helix Deployments (no impact stated)
- 2026-10-19: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported RCS Delivery Receipt Delays for AT&T (minor)
- 2026-10-19: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported SMS Delivery Delays and Failures between a Subset of Twilio Long Codes and Multiple Networks in Italy (minor)
- 2026-10-19: [LINK Mobility Group ASA](https://thirdpartyindex.com/vendors/link-mobility-group-asa#status), which Optimizely lists as a subprocessor, reported \[Italy\]\[TIM Sparkle\] Unscheduled disturbance (minor)
- 2026-10-19: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported Voice Call Failures from a Subset of Twilio Phone Numbers to Portugal (minor)
- 2026-10-19: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported Voice Call Failures and Post Dial Delay from a Subset of Twilio Mobile Numbers to Brazil (minor)
- 2026-10-19: [Bandwidth](https://thirdpartyindex.com/vendors/bandwidth#status), which Optimizely lists as a subprocessor, reported Toll-free Port Activation Delays (minor)
- 2026-10-19: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported Voice Call Failures from a Subset of Callers to Twilio Denmark Phone Numbers (minor)
- 2026-10-19: [Sinch](https://thirdpartyindex.com/vendors/sinch#status), which Optimizely lists as a subprocessor, reported Sinch Engage - Web Portal - Reporting degradation (minor)
- 2026-10-19: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported SMS Delivery Receipt Delays from Twilio to Surf Telecom Brazil (minor)
- 2026-10-19: [Snowflake](https://thirdpartyindex.com/vendors/snowflake#status), which Optimizely lists as a subprocessor, reported INC20000290 (minor)
- 2026-10-18: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported SMS Delivery Delays from a Subset of Twilio Short Codes to Brisanet Brazil (minor)
- 2026-10-18: [Bandwidth](https://thirdpartyindex.com/vendors/bandwidth#status), which Optimizely lists as a subprocessor, reported Bandwidth Local Market Impairment - 542 - Midland, TX (no impact stated)
- 2026-10-18: [Bandwidth](https://thirdpartyindex.com/vendors/bandwidth#status), which Optimizely lists as a subprocessor, reported New Number Order Delays (no impact stated)
- 2026-10-17: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported SMS Delivery Failures from Twilio Alphanumeric Sender Type to Multiple Networks in Turkey (minor)
- 2026-10-17: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported 5300 Errors on Singapore Client Edge (minor)
- 2026-10-17: [Tray.ai](https://thirdpartyindex.com/vendors/tray-ai#status), which Optimizely lists as a subprocessor, reported Degraded Application Performance (minor)
- 2026-10-16: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported On Call Engineers are Investigating Errors with the Virtual Phone in Legacy Console (no impact stated)
- 2026-10-16: [Bandwidth](https://thirdpartyindex.com/vendors/bandwidth#status), which Optimizely lists as a subprocessor, reported MMS Delivery Incident (no impact stated)
- 2026-10-16: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported SMS Delivery Delays from a Subset of Twilio Short Codes and Long Codes to Multiple Networks in Colombia (minor)
- 2026-10-16: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported Delayed A2P Campaign Approvals (minor)
- 2026-10-16: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported SMS Delivery Delays and Failures from a Subset of Twilio Alphanumeric Sender IDs and Long Codes to Multiple Networks in Czech Republic (minor)
- 2026-10-16: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported SMS Delivery Receipt Delays from a Subset of Twilio Short Codes to Verizon United States (minor)
- 2026-10-16: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported SMS Delivery Delays from a Subset of Twilio Short Codes to Brisanet Brazil (minor)
- 2026-10-16: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported Voice Call Post Dial Delay from a Subset of Twilio Phone Numbers to Brazil (minor)
- 2026-10-16: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported SMS Delivery Receipt Delays from Twilio to MTN Nigeria (minor)
- 2026-10-16: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported Voice Call Silent and One-Way Audio from Gamma United Kingdom to a Subset of Twilio United Kingdom Phone Numbers (minor)
- 2026-10-16: [Bandwidth](https://thirdpartyindex.com/vendors/bandwidth#status), which Optimizely lists as a subprocessor, reported Bandwidth Local Market Impairment - 635 - Cedar Rapids, IA (no impact stated)
- 2026-10-16: [Bandwidth](https://thirdpartyindex.com/vendors/bandwidth#status), which Optimizely lists as a subprocessor, reported Bandwidth Local Market Impairment - 644- Omaha, NE (no impact stated)
- 2026-10-16: [Bandwidth](https://thirdpartyindex.com/vendors/bandwidth#status), which Optimizely lists as a subprocessor, reported Bandwidth Local Market Impairment - 646 - Grand Island, NE (no impact stated)
- 2026-10-16: [Snowflake](https://thirdpartyindex.com/vendors/snowflake#status), which Optimizely lists as a subprocessor, reported INC20000287 (critical)
- 2026-10-15: [Bandwidth](https://thirdpartyindex.com/vendors/bandwidth#status), which Optimizely lists as a subprocessor, reported Messaging Delays - Verizon and T-Mobile (minor)
- 2026-10-15: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported Voice Call Post Dial Delay from a Subset of Twilio Toll-Free, Landline, and Mobile Phone Numbers to Multiple Networks in Multiple Countries (minor)
- 2026-10-15: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported Voice Call Failures from Austria to a Subset of Twilio Austria Phone Numbers (minor)
- 2026-10-15: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported Email suppression issues (no impact stated)
- 2026-10-15: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported SMS Delivery Receipt Delays from a Subset of Twilio Short Codes to Brisanet Brazil (minor)
- 2026-10-15: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported SMS Delivery Failures from France to a Subset of Twilio Short Codes (minor)
- 2026-10-15: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported SMS Delivery Failures from Network Subscribers to Twilio Colombia Shortcode Numbers (minor)
- 2026-10-15: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported Silent Network Authentication (SNA) Failure Increase in Philippines (minor)
- 2026-10-15: [Bandwidth](https://thirdpartyindex.com/vendors/bandwidth#status), which Optimizely lists as a subprocessor, reported Bandwidth Local Market Impairment - 521 - Jefferson City, MO (no impact stated)
- 2026-10-15: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported SMS Delivery Delays From a Subset of Twilio Phone Numbers to Surf Telecom Brazil (minor)
- 2026-10-15: [Sinch](https://thirdpartyindex.com/vendors/sinch#status), which Optimizely lists as a subprocessor, reported Delivery Issue Norlys - Denmark (minor)
- 2026-10-15: [LINK Mobility Group ASA](https://thirdpartyindex.com/vendors/link-mobility-group-asa#status), which Optimizely lists as a subprocessor, reported \[Denmark\] Unscheduled disturbance (minor)
- 2026-10-14: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported SMS Delivery Failures from Twilio Alphanumeric Sender IDs and Long Codes to Evatis Djibouti (minor)
- 2026-10-14: [Sinch](https://thirdpartyindex.com/vendors/sinch#status), which Optimizely lists as a subprocessor, reported Delivery Issue Evatis - Djibouti (minor)
- 2026-10-14: [Bandwidth](https://thirdpartyindex.com/vendors/bandwidth#status), which Optimizely lists as a subprocessor, reported MMS Delivery Delays -T-Mobile & Verizon (no impact stated)
- 2026-10-14: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported SMS Delivery Receipt Delays from a Subset of Twilio Short Codes to Liberty Mobile Puerto Rico (minor)
- 2026-10-14: [Bandwidth](https://thirdpartyindex.com/vendors/bandwidth#status), which Optimizely lists as a subprocessor, reported Bandwidth Local Market Impairment - 654 - Cheyenne, WY (no impact stated)
- 2026-10-14: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported SMS Delivery Receipt Delays from a Subset of Twilio to Altan Redes Mexico (minor)
- 2026-10-14: [Bandwidth](https://thirdpartyindex.com/vendors/bandwidth#status), which Optimizely lists as a subprocessor, reported Toll-free port activation incident (no impact stated)
- 2026-10-14: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported Voice Call Failures and Post Dial Delay from Twilio Phone Numbers to Israel (minor)
- 2026-10-14: [Bandwidth](https://thirdpartyindex.com/vendors/bandwidth#status), which Optimizely lists as a subprocessor, reported Bandwidth Local Market Impairment - 538 - Tulsa, OK (no impact stated)
- 2026-10-14: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported Automated Alert: No Customer Impact (no impact stated)
- 2026-10-14: [Sentry](https://thirdpartyindex.com/vendors/sentry#status), which Optimizely lists as a subprocessor, reported Ingestion Halted for EAP data in EU (major)
- 2026-10-14: [Bandwidth](https://thirdpartyindex.com/vendors/bandwidth#status), which Optimizely lists as a subprocessor, reported Bandwidth Local Market Impairment - 536 - Oklahoma City, OK (no impact stated)
- 2026-10-14: [Bandwidth](https://thirdpartyindex.com/vendors/bandwidth#status), which Optimizely lists as a subprocessor, reported Bandwidth Local Market Impairment - 977 - Macomb, IL (critical)
- 2026-10-14: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported SMS Delivery Delays and Failures between Twilio and Multiple Networks in Brazil and Italy (minor)
- 2026-10-13: [Bandwidth](https://thirdpartyindex.com/vendors/bandwidth#status), which Optimizely lists as a subprocessor, reported Outbound MMS Delays - T-Mobile (no impact stated)
- 2026-10-13: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported SMS Delivery Delays and Failures from a Subset of Twilio Alphanumeric Sender IDs to Beeline Kazakhstan (minor)
- 2026-10-13: [Snowflake](https://thirdpartyindex.com/vendors/snowflake#status), which Optimizely lists as a subprocessor, reported INC20000277 (minor)
- 2026-10-13: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported Voice Call Audio Quality Degradation between Twilio Phone Numbers and Multiple Networks in Brazil (minor)
- 2026-10-13: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported SMS Delivery Delays and Failures from Twilio to VIVACOM Bulgaria (minor)
- 2026-10-13: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Optimizely lists as a subprocessor, reported Voice Call Failures between a Subset of Twilio South Africa Phone Numbers and Multiple Networks in South Africa (minor)

The subprocessor list as we read it on any date: https://thirdpartyindex.com/labs/time-machine/optimizely

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Third Party Index (https://thirdpartyindex.com) monitors vendors' public security and privacy documents and keeps each version as evidence. Data CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/); vendors' own documents are theirs. API: https://thirdpartyindex.com/api