# Coefficient

Coefficient declares [18 subprocessors](https://thirdpartyindex.com/vendors/coefficient#subprocessors) in [its subprocessor list](https://coefficient.notion.site/coefficient-data-sub-processors-a10afb58e2cc455db2d5697130d9d941), which we last checked on 2026-11-11 ([evidence](https://thirdpartyindex.com/evidence/231769)). They include [Amazon Web Services](https://thirdpartyindex.com/vendors/amazon-web-services), [Google Cloud](https://thirdpartyindex.com/vendors/google-cloud) and [OpenAI](https://thirdpartyindex.com/vendors/openai). No published changes since we first read it on 2026-11-07. [4 tracked vendors](https://thirdpartyindex.com/vendors/coefficient#used-by) name Coefficient as a subprocessor, including [Vanta](https://thirdpartyindex.com/vendors/vanta), [Whistic](https://thirdpartyindex.com/vendors/whistic) and [HeyMarvin](https://thirdpartyindex.com/vendors/heymarvin).

Coefficient (coefficient.io): subprocessors, data processing agreement, security documents and changes, as monitored by Third Party Index.

- Page: https://thirdpartyindex.com/vendors/coefficient
- Documents last verified: 2026-11-11
- Transparency rating: 76/100 (how much it publishes, not how secure it is): Subprocessor list 30/30; Processing locations 8/8; Purposes 7/7; Data processing addendum 12/12; Trust center 0/8 (not found); Privacy policy 6/6; security.txt 0/6 (not found); Security page 5/5; Status page 0/5 (not found); Vulnerability disclosure 0/5 (not found); Pages still reachable 8/8
- Supply chain: relies on 17 tracked vendors directly, 182 within two hops, 556 within three; 4 tracked vendors rely on it directly, 150 within two hops, 403 within three
- Cite as: Coefficient, Third Party Index, https://thirdpartyindex.com/vendors/coefficient (data CC BY 4.0)

## Documents

| Document | URL | Last verified | Last changed |
|---|---|---|---|
| Subprocessor list | https://coefficient.notion.site/coefficient-data-sub-processors-a10afb58e2cc455db2d5697130d9d941 | 2026-11-11 | 2026-11-07 |
| Data processing addendum | https://coefficient.io/data-processing-addendum | 2026-11-11 | 2026-11-07 |
| Privacy policy | https://coefficient.io/privacy-policy | 2026-11-11 | 2026-11-07 |
| Terms | https://coefficient.io/terms | 2026-11-11 | 2026-11-07 |
| Security page | https://coefficient.io/data-security | 2026-11-11 | 2026-11-07 |

## Subprocessors (18)

As its own list states them.

| Subprocessor | Purpose | Location | Listed since |
|---|---|---|---|
| [Amplitude](https://thirdpartyindex.com/vendors/amplitude.md) | analytics | USA | 2026-11-07 |
| [Anthropic (Claude)](https://thirdpartyindex.com/vendors/anthropic.md) (AI model provider: Anthropic) | AI assistant features | USA | 2026-11-07 |
| [AWS](https://thirdpartyindex.com/vendors/amazon-web-services.md) | cloud infrastructure provider | USA | 2026-11-07 |
| [Chargebee](https://thirdpartyindex.com/vendors/chargebee.md) | subscription management | USA | 2026-11-07 |
| [ClickUp](https://thirdpartyindex.com/vendors/clickuptm.md) | project management | USA | 2026-11-07 |
| [DataDog](https://thirdpartyindex.com/vendors/datadog.md) | logging & analytics | USA | 2026-11-07 |
| [GitHub](https://thirdpartyindex.com/vendors/github.md) | development tracking and issue management tool | USA | 2026-11-07 |
| [Google (Gemini)](https://thirdpartyindex.com/vendors/google-cloud.md) (AI model provider: Google Vertex AI / Gemini) | AI assistant features | USA | 2026-11-07 |
| [Google Cloud](https://thirdpartyindex.com/vendors/google-cloud.md) | spreadsheet platform | USA | 2026-11-07 |
| [HubSpot](https://thirdpartyindex.com/vendors/hubspot.md) | sales & marketing CRM | USA | 2026-11-07 |
| [Notion](https://thirdpartyindex.com/vendors/notion-com.md) | internal communication and project management | USA | 2026-11-07 |
| [OpenAI (GPT)](https://thirdpartyindex.com/vendors/openai.md) (AI model provider: OpenAI) | AI assistant features | USA | 2026-11-07 |
| [Retool](https://thirdpartyindex.com/vendors/retool.md) | software development platform for internal tools | USA | 2026-11-07 |
| [Segment](https://thirdpartyindex.com/vendors/segment.md) | analytics | USA | 2026-11-07 |
| [Slack](https://thirdpartyindex.com/vendors/slack.md) | internal communication and customer support | USA | 2026-11-07 |
| [Stripe](https://thirdpartyindex.com/vendors/stripe.md) | payment gateway | USA | 2026-11-07 |
| [Zendesk](https://thirdpartyindex.com/vendors/zendesk.md) | customer service | USA | 2026-11-07 |
| [Zoom](https://thirdpartyindex.com/vendors/zoom.md) | internal communication and customer support | USA | 2026-11-07 |

Read from ([evidence](https://thirdpartyindex.com/evidence/231769)). CSV: https://thirdpartyindex.com/vendors/coefficient/subprocessors.csv

AI model providers (or a cloud provider's AI model service) among these entries: 3. All vendors that list one: https://thirdpartyindex.com/ai

## Web Technologies

Coefficient's homepage made 189 requests to 34 domains, 12 services controlled by another company, and 1 domain not identified. Loaded on 2026-11-07 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.

12 third parties by category: Analytics 7 (HubSpot, G2.com, LinkedIn, Meta, Promptwatch, Cloudflare, RB2B); Advertising 3 (Google Cloud, Microsoft, Reddit, Inc.); Marketing automation 1 (Apollo); Affiliate programs 1 (Rewardful). 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 (12)

- HubSpot: 32 requests to hsappstatic.net, hubspot.com, hs-banner.com, hscollectedforms.net, hs-analytics.net, hs-scripts.com, hsadspixel.net, hsforms.com, hubapi.com, hubspotusercontent-na1.net, usemessages.com; HubSpot, HubSpot Analytics, HubSpot Chat (its subprocessor list names it too)
- Google Cloud: 15 requests to google.com, doubleclick.net, googletagmanager.com, fonts.googleapis.com, gstatic.com; DoubleClick Floodlight, Google Analytics, Google Tag Manager (its subprocessor list names it too)
- Microsoft: 9 requests to clarity.ms, bing.com; Microsoft Advertising
- Apollo: 3 requests to aplo-evnt.com, apollo.io; Apollo.io
- G2.com: 3 requests to g2.com, g2crowd.com; G2 Track Your Prospects
- LinkedIn: 3 requests to linkedin.com, licdn.com; Linkedin Insight Tag
- Meta: 3 requests to facebook.net, facebook.com; Facebook Pixel 2.9.438
- Reddit, Inc.: 3 requests to reddit.com, redditstatic.com; Reddit Ads
- Promptwatch: 2 requests to promptwatch.com; Promptwatch
- Cloudflare: 1 request to cloudflareinsights.com; Cloudflare Browser Insights
- RB2B: 1 request to b2bjsstore.s3.us-west-2.amazonaws.com; RB2B
- Rewardful: 1 request to wdfl.co; Rewardful

### Unknown (1)

Domains not identified yet: mpc-prod-23-s6uit34pua-ue.a.run.app

### First party (1)

- Coefficient: 112 requests to coefficient.io; Cloudflare, Google Font API, HubSpot Cookie Policy Banner, Microsoft Clarity, MySQL, Next.js 15.4.1, Next.js App Router, Open Graph, PHP, Priority Hints, React, Webpack, WordPress

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

## Subprocessor of (4)

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

- [HeyMarvin](https://thirdpartyindex.com/vendors/heymarvin.md): Analytics Dashboards
- [Hubstaff](https://thirdpartyindex.com/vendors/hubstaff.md): Reporting; Spreadsheet-based data connector and reporting automation platform.
- [Vanta](https://thirdpartyindex.com/vendors/vanta.md): Analytics & Reporting; Data and analytics
- [Whistic](https://thirdpartyindex.com/vendors/whistic.md): Event Processing

## Incidents reported by Coefficient's subprocessors

Incidents reported in the last 30 days on their own status pages by 12 vendors Coefficient lists as subprocessors. A subprocessor list names a company, not the service an incident touched.

- 2026-11-11: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Coefficient lists as a subprocessor, reported MMS Delivery Delays from a Subset of Twilio Long Codes to Multiple Networks in United States (minor)
- 2026-11-11: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Coefficient lists as a subprocessor, reported SMS Delivery Failures from a Subset of Twilio Phone Numbers to K-Cell Kazakhstan (minor)
- 2026-11-11: [GitHub](https://thirdpartyindex.com/vendors/github#status), which Coefficient lists as a subprocessor, reported Impact across multiple GitHub products including Actions, Pages, and Copilot products. (critical)
- 2026-11-11: [GitHub](https://thirdpartyindex.com/vendors/github#status), which Coefficient lists as a subprocessor, reported Incident with Webhooks (minor)
- 2026-11-11: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Coefficient lists as a subprocessor, reported Voice Call Failures in JP1 (minor)
- 2026-11-11: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Coefficient lists as a subprocessor, reported On Call Engineers are Investigating (no impact stated)
- 2026-11-11: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Coefficient lists as a subprocessor, reported SMS Delivery Failures from Twilio to Turkcell Turkey (minor)
- 2026-11-11: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Coefficient 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 Coefficient 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 Coefficient lists as a subprocessor, reported Issue resolved (minor)
- 2026-11-10: [Zoom](https://thirdpartyindex.com/vendors/zoom#status), which Coefficient lists as a subprocessor, reported Service Degradation Affecting Zoom Conference Room Connector Services Endpoints in the AMS region. (minor)
- 2026-11-10: [Notion](https://thirdpartyindex.com/vendors/notion-com#status), which Coefficient lists as a subprocessor, reported Some Notion Agent sessions may hang or stop updating (major)
- 2026-11-10: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Coefficient lists as a subprocessor, reported SMS Delivery Receipt Delays from Twilio Phone Numbers to Movistar Venezuela (minor)
- 2026-11-10: [HubSpot](https://thirdpartyindex.com/vendors/hubspot#status), which Coefficient lists as a subprocessor, reported Some HubSpot tools may be unavailable for some users (no impact stated)
- 2026-11-10: [GitHub](https://thirdpartyindex.com/vendors/github#status), which Coefficient lists as a subprocessor, reported Incident with Git Operations and Pull Requests (critical)
- 2026-11-10: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Coefficient lists as a subprocessor, reported Gateway API (Lookup API) Failure Increase on Verizon in United States (minor)
- 2026-11-10: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which Coefficient lists as a subprocessor, reported Incorrect cost data in Costs API exports (no impact stated)
- 2026-11-10: [Zoom](https://thirdpartyindex.com/vendors/zoom#status), which Coefficient lists as a subprocessor, reported Service Degradation Affecting a subset of users with ZVA and ZoomMate (no impact stated)
- 2026-11-09: [GitHub](https://thirdpartyindex.com/vendors/github#status), which Coefficient lists as a subprocessor, reported Degraded availability for GPT-5.3 Codex and GPT-5.6 models in Copilot (major)
- 2026-11-09: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which Coefficient lists as a subprocessor, reported Elevated Errors On API (minor)
- 2026-11-09: [Retool](https://thirdpartyindex.com/vendors/retool#status), which Coefficient lists as a subprocessor, reported Some antivirus products are blocking retool.app (major)
- 2026-11-09: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Coefficient lists as a subprocessor, reported WhatsApp Business API Message Send Failures (minor)
- 2026-11-09: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which Coefficient lists as a subprocessor, reported Elevated ChatGPT Conversation Errors (minor)
- 2026-11-09: [GitHub](https://thirdpartyindex.com/vendors/github#status), which Coefficient lists as a subprocessor, reported Incident with Actions and Checks API (critical)
- 2026-11-09: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Coefficient 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 Coefficient 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 Coefficient 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 Coefficient lists as a subprocessor, reported SMS Delivery Delays and Failures from Twilio to Spusu United Kingdom (minor)
- 2026-11-09: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Coefficient lists as a subprocessor, reported SMS Delivery Receipt Delays from Twilio to Bouygues Telecom France (minor)
- 2026-11-09: [GitHub](https://thirdpartyindex.com/vendors/github#status), which Coefficient lists as a subprocessor, reported Incident with Webhooks and Actions (major)
- 2026-11-09: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Coefficient 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 Coefficient lists as a subprocessor, reported SMS Delivery Failures from Twilio to ETL Laos (minor)
- 2026-11-09: [GitHub](https://thirdpartyindex.com/vendors/github#status), which Coefficient lists as a subprocessor, reported Increased timeouts due to surge in anonymous users (minor)
- 2026-11-09: [Zoom](https://thirdpartyindex.com/vendors/zoom#status), which Coefficient lists as a subprocessor, reported Service Degradation Affecting Zoom Inbound SMS Service in the AU region (minor)
- 2026-11-08: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Coefficient lists as a subprocessor, reported SMS Delivery Failures from Twilio to MTN Nigeria (minor)
- 2026-11-08: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which Coefficient lists as a subprocessor, reported Elevated errors with image generation (minor)
- 2026-11-08: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Coefficient 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: [GitHub](https://thirdpartyindex.com/vendors/github#status), which Coefficient lists as a subprocessor, reported Increase in timeouts for some unauthenticated users (minor)
- 2026-11-08: [Anthropic](https://thirdpartyindex.com/vendors/anthropic#status), which Coefficient lists as a subprocessor, reported Degraded performance for Claude Fable 5.1 (minor)
- 2026-11-07: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Coefficient 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 Coefficient 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 Coefficient 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 Coefficient lists as a subprocessor, reported SMS Delivery Receipt Delays from a Subset of Twilio Short Codes to Multiple Networks in New Zealand (minor)
- 2026-11-06: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Coefficient lists as a subprocessor, reported SMS Delivery Delays from a Subset of Twilio Long Codes to Multiple Networks in Chile (minor)
- 2026-11-06: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which Coefficient lists as a subprocessor, reported Elevated error rates with some U.S. business Mastercards (no impact stated)
- 2026-11-06: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Coefficient 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 Coefficient lists as a subprocessor, reported TwiML ConversationRelay Documents Page Error (minor)
- 2026-11-06: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Coefficient 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 Coefficient 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 Coefficient 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 Coefficient lists as a subprocessor, reported Notification Logs Unavailable in Console (minor)
- 2026-11-06: [Zoom](https://thirdpartyindex.com/vendors/zoom#status), which Coefficient lists as a subprocessor, reported Service Degradation Affecting Zoom Mail, Calendar and Scheduler. (minor)
- 2026-11-06: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Coefficient lists as a subprocessor, reported SMS Delivery Delays Between Twilio and T-Mobile in Czech Republic (minor)
- 2026-11-05: [GitHub](https://thirdpartyindex.com/vendors/github#status), which Coefficient lists as a subprocessor, reported Degraded performance for multiple GitHub services (minor)
- 2026-11-05: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Coefficient 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 Coefficient 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 Coefficient lists as a subprocessor, reported SMS Delivery Failures from Twilio Phone Numbers to Lycamobile France (minor)
- 2026-11-05: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Coefficient lists as a subprocessor, reported Voice Call Failures From a Subset of Twilio Mobile Numbers to Argentina (minor)
- 2026-11-05: [GitHub](https://thirdpartyindex.com/vendors/github#status), which Coefficient lists as a subprocessor, reported Incident with Actions (minor)
- 2026-11-05: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which Coefficient lists as a subprocessor, reported ChatGPT Work and Dots Errors (minor)
- 2026-11-05: [Amplitude](https://thirdpartyindex.com/vendors/amplitude#status), which Coefficient lists as a subprocessor, reported Session Replay capturing more sessions than configured (minor)
- 2026-11-05: [Amplitude](https://thirdpartyindex.com/vendors/amplitude#status), which Coefficient lists as a subprocessor, reported Delayed S3 export (minor)
- 2026-11-05: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Coefficient 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)
- 2026-11-04: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which Coefficient lists as a subprocessor, reported Elevated error rates across paid ChatGPT plans (minor)
- 2026-11-04: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Coefficient lists as a subprocessor, reported Search Delays on Enterprise Knowledge (minor)
- 2026-11-04: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Coefficient lists as a subprocessor, reported Delayed Email Validation History (minor)
- 2026-11-04: [GitHub](https://thirdpartyindex.com/vendors/github#status), which Coefficient lists as a subprocessor, reported Incident with Actions (major)
- 2026-11-04: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Coefficient lists as a subprocessor, reported SMS Delivery Delays from Twilio to Claro Brazil (minor)
- 2026-11-04: [GitHub](https://thirdpartyindex.com/vendors/github#status), which Coefficient lists as a subprocessor, reported Incident with Actions and Pages (major)
- 2026-11-04: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Coefficient lists as a subprocessor, reported SMS Delivery Delays from Twilio to Algar Telecom Brazil (minor)
- 2026-11-04: [GitHub](https://thirdpartyindex.com/vendors/github#status), which Coefficient lists as a subprocessor, reported Incident with Pull Requests, Git Operations and Issues (major)
- 2026-11-04: [GitHub](https://thirdpartyindex.com/vendors/github#status), which Coefficient lists as a subprocessor, reported Increased task-related errors for Copilot Mission Control (minor)
- 2026-11-04: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Coefficient lists as a subprocessor, reported MMS Delivery Failures from a Subset of Twilio Long Codes to GCI United States (minor)
- 2026-11-03: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Coefficient 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: [GitHub](https://thirdpartyindex.com/vendors/github#status), which Coefficient lists as a subprocessor, reported Incident with Git Operations (minor)
- 2026-11-03: [Zoom](https://thirdpartyindex.com/vendors/zoom#status), which Coefficient lists as a subprocessor, reported Service Degradation Affecting Outbound MMS Services in the US region (minor)
- 2026-11-03: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Coefficient 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: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Coefficient 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: [GitHub](https://thirdpartyindex.com/vendors/github#status), which Coefficient lists as a subprocessor, reported Incident with API, Git, and Copilot requests (minor)
- 2026-11-03: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Coefficient 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 Coefficient 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: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Coefficient lists as a subprocessor, reported SMS Delivery Delays from Twilio to Entel Bolivia (minor)
- 2026-11-03: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Coefficient 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 Coefficient 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 Coefficient lists as a subprocessor, reported RateQueue Host Down Did Not Recover (minor)
- 2026-11-03: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Coefficient lists as a subprocessor, reported Media Streams Audio Delays (minor)
- 2026-11-03: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which Coefficient lists as a subprocessor, reported File upload errors in ChatGPT (minor)
- 2026-11-02: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Coefficient 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 Coefficient lists as a subprocessor, reported SMS Delivery Receipt Delays from a Subset of Twilio Short Codes to Liberty Puerto Rico (minor)
- 2026-11-02: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Coefficient lists as a subprocessor, reported Voice Call One-Way Audio from Brazil to a Subset of Twilio Numbers (no impact stated)
- 2026-11-02: [GitHub](https://thirdpartyindex.com/vendors/github#status), which Coefficient lists as a subprocessor, reported Elevated errors on GPT-5.4 Nano (minor)
- 2026-11-02: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Coefficient 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 Coefficient lists as a subprocessor, reported SMS Delivery Delays and Failures from Twilio Alphanumeric Sender Type to T-Mobile Austria (minor)
- 2026-11-02: [HubSpot](https://thirdpartyindex.com/vendors/hubspot#status), which Coefficient lists as a subprocessor, reported HubSpot is experiencing issues (no impact stated)
- 2026-11-02: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Coefficient 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 Coefficient lists as a subprocessor, reported Silent Network Authentication (SNA) Missing Redirects on XL Axiata in Indonesia (minor)
- 2026-11-02: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Coefficient 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: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Coefficient 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 Coefficient lists as a subprocessor, reported SMS Delivery Failures from Twilio to KDDI Japan (minor)
- 2026-11-01: [Stripe](https://thirdpartyindex.com/vendors/stripe#status), which Coefficient lists as a subprocessor, reported Elevated Instant Payouts failures (no impact stated)
- 2026-10-30: [GitHub](https://thirdpartyindex.com/vendors/github#status), which Coefficient lists as a subprocessor, reported Incident with Dependabot (minor)
- 2026-10-30: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which Coefficient lists as a subprocessor, reported Elevated errors with search in Dots, ChatGPT Work, and certain ChatGPT thinking experiences (minor)
- 2026-10-30: [GitHub](https://thirdpartyindex.com/vendors/github#status), which Coefficient lists as a subprocessor, reported Incident with Actions, Pages, and Webhooks (major)
- 2026-10-30: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Coefficient 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 Coefficient lists as a subprocessor, reported Silent Network Authentication (SNA) Missing Redirects on Smart in Philippines (minor)
- 2026-10-30: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which Coefficient lists as a subprocessor, reported Elevated errors for GPT Image 2 API image edits (minor)
- 2026-10-30: [GitHub](https://thirdpartyindex.com/vendors/github#status), which Coefficient lists as a subprocessor, reported Disruption with GitHub services (critical)
- 2026-10-30: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Coefficient lists as a subprocessor, reported Automated Alert: Minimal Customer Impact (no impact stated)
- 2026-10-30: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Coefficient 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 Coefficient 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: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Coefficient lists as a subprocessor, reported SMS Delivery Delays from a Subset of Twilio Phone Numbers to Vivo Brazil (minor)
- 2026-10-29: [GitHub](https://thirdpartyindex.com/vendors/github#status), which Coefficient lists as a subprocessor, reported Disruption with Copilot Cloud services (minor)
- 2026-10-29: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Coefficient lists as a subprocessor, reported Gateway API (Lookup API) Failure Increase on Verizon in United States (minor)
- 2026-10-29: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Coefficient lists as a subprocessor, reported Flex Agent Copilot Note Generation Issues (minor)
- 2026-10-29: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Coefficient 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 Coefficient 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 Coefficient lists as a subprocessor, reported Link Shortening Redirect Errors on Branded Domains (minor)
- 2026-10-28: [Stripe](https://thirdpartyindex.com/vendors/stripe#status), which Coefficient lists as a subprocessor, reported Elevated Issuing errors from 17:13 - 20:41 UTC (minor)
- 2026-10-28: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Coefficient 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 Coefficient lists as a subprocessor, reported Elevated errors affecting the Google Calendar connector (minor)
- 2026-10-28: [Datadog](https://thirdpartyindex.com/vendors/datadog#status), which Coefficient lists as a subprocessor, reported Metrics query are disrupted (major)
- 2026-10-28: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Coefficient 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: [Zoom](https://thirdpartyindex.com/vendors/zoom#status), which Coefficient lists as a subprocessor, reported Service Degradation Affecting the Evaluations Acknowledge Button in Zoom Quality Management in the US Region (minor)
- 2026-10-28: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Coefficient lists as a subprocessor, reported Possible 503 Errors for Messaging Traffic in the Australia Region (minor)
- 2026-10-28: [GitHub](https://thirdpartyindex.com/vendors/github#status), which Coefficient lists as a subprocessor, reported Disruption with some Copilot services (critical)
- 2026-10-28: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Coefficient 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 Coefficient lists as a subprocessor, reported SMS Delivery Delays and Failures from Twilio to MTC Namibia (minor)
- 2026-10-28: [ChargeBee](https://thirdpartyindex.com/vendors/chargebee#status), which Coefficient lists as a subprocessor, reported API Service Degradation - EU Region (major)
- 2026-10-28: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Coefficient lists as a subprocessor, reported Twilio Console Errors (no impact stated)
- 2026-10-28: [Anthropic](https://thirdpartyindex.com/vendors/anthropic#status), which Coefficient lists as a subprocessor, reported Elevated errors affecting the Gmail connector (minor)
- 2026-10-28: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Coefficient 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 Coefficient 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 Coefficient 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 Coefficient 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 Coefficient 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 Coefficient 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 Coefficient lists as a subprocessor, reported Automated Alert: Minimal Customer Impact (no impact stated)
- 2026-10-27: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Coefficient 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 Coefficient 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 Coefficient lists as a subprocessor, reported Elevated errors for Claude Sonnet 5.5 (major)
- 2026-10-27: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which Coefficient lists as a subprocessor, reported 6.1 Sol Degraded Model Performance (minor)
- 2026-10-27: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Coefficient 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 Coefficient 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 Coefficient lists as a subprocessor, reported Elevated errors for Claude Sonnet 5.5 (major)
- 2026-10-27: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Coefficient 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 Coefficient lists as a subprocessor, reported Voice Call Failures from a Subset of Twilio Phone Numbers to Germany (minor)
- 2026-10-27: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which Coefficient lists as a subprocessor, reported Elevated error rates for most hosted Code Reviews and Security Reviews on private GitHub repositories (no impact stated)
- 2026-10-27: [GitHub](https://thirdpartyindex.com/vendors/github#status), which Coefficient lists as a subprocessor, reported Elevated 404s for GitHub App s2s tokens in git/API (no impact stated)
- 2026-10-27: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Coefficient 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: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Coefficient 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 Coefficient lists as a subprocessor, reported SMS Delivery Failures From a Subset of Twilio Phone Numbers to Multiple Networks in Brazil (minor)
- 2026-10-26: [Amplitude](https://thirdpartyindex.com/vendors/amplitude#status), which Coefficient lists as a subprocessor, reported Data Ingestion Delays (minor)
- 2026-10-26: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Coefficient 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: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Coefficient lists as a subprocessor, reported SMS Delivery Delays from a Subset of Twilio Short Codes to Docomo Pacific United States (minor)
- 2026-10-26: [GitHub](https://thirdpartyindex.com/vendors/github#status), which Coefficient lists as a subprocessor, reported Incident with Actions, Issues, API Requests and Pull Requests (minor)
- 2026-10-26: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which Coefficient lists as a subprocessor, reported Elevated error rates for Ads POST requests (minor)
- 2026-10-26: [Datadog](https://thirdpartyindex.com/vendors/datadog#status), which Coefficient 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 Coefficient lists as a subprocessor, reported WhatsApp Sandbox Sending Configuration Issues (minor)
- 2026-10-26: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Coefficient lists as a subprocessor, reported SMS Delivery Delays and Failures from Twilio to Mauritel Mauritania (minor)
- 2026-10-26: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Coefficient lists as a subprocessor, reported Voice Call Failures from Twilio Phone Numbers to Digi Mobil Romania (minor)
- 2026-10-26: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Coefficient 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 Coefficient 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 Coefficient 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 Coefficient lists as a subprocessor, reported SMS Delivery Delays from Twilio to Telia Sweden (minor)
- 2026-10-25: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Coefficient 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 Coefficient lists as a subprocessor, reported Elevated errors for Claude Fable 5.1 (major)
- 2026-10-25: [Anthropic](https://thirdpartyindex.com/vendors/anthropic#status), which Coefficient 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 Coefficient 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 Coefficient 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 Coefficient 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 Coefficient lists as a subprocessor, reported Silent Network Authentication (SNA) Missing Redirects on Vodafone in United Kingdom (minor)
- 2026-10-24: [Stripe](https://thirdpartyindex.com/vendors/stripe#status), which Coefficient lists as a subprocessor, reported Elevated Blik errors (no impact stated)
- 2026-10-24: [Amplitude](https://thirdpartyindex.com/vendors/amplitude#status), which Coefficient lists as a subprocessor, reported Delayed/Blocked Event Delivery to Amazon Kinesis Destination (no impact stated)
- 2026-10-24: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Coefficient 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 Coefficient 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 Coefficient 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 Coefficient 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 Coefficient lists as a subprocessor, reported Elevated errors for Claude Opus 5.5 (major)
- 2026-10-23: [GitHub](https://thirdpartyindex.com/vendors/github#status), which Coefficient lists as a subprocessor, reported Grok 4.6 and Grok 4.7 Service Issues (minor)
- 2026-10-23: [Anthropic](https://thirdpartyindex.com/vendors/anthropic#status), which Coefficient lists as a subprocessor, reported Elevated errors for Claude Fable 5.1, Sonnet 5.5, and Haiku 5.5 (critical)
- 2026-10-23: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which Coefficient lists as a subprocessor, reported Degraded experience with ChatGPT app connections using CIMD (minor)
- 2026-10-23: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Coefficient lists as a subprocessor, reported Voice Call Failures from Network Subscribers to Twilio Costa Rica Landline Numbers (minor)
- 2026-10-23: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which Coefficient lists as a subprocessor, reported Help Center Chat Support Degraded (no impact stated)
- 2026-10-23: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Coefficient 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 Coefficient 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 Coefficient lists as a subprocessor, reported SMS Delivery Delays from a Subset of Twilio Phone Numbers to Telefonica Nicaragua (minor)
- 2026-10-23: [HubSpot](https://thirdpartyindex.com/vendors/hubspot#status), which Coefficient lists as a subprocessor, reported Some HubSpot tools may be unavailable for some users (no impact stated)
- 2026-10-23: [Zoom](https://thirdpartyindex.com/vendors/zoom#status), which Coefficient lists as a subprocessor, reported Service Degradation Affecting Multiple Zoom Services (minor)
- 2026-10-23: [GitHub](https://thirdpartyindex.com/vendors/github#status), which Coefficient lists as a subprocessor, reported Disruption with Dependabot Alerts (minor)
- 2026-10-23: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Coefficient 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 Coefficient 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 Coefficient 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 Coefficient lists as a subprocessor, reported SMS Delivery Receipt Delays from Twilio to Multiple Networks in United States and Canada (minor)
- 2026-10-23: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Coefficient lists as a subprocessor, reported SMS Delivery Delays and Failures from Twilio to Telecall Brazil (minor)
- 2026-10-23: [GitHub](https://thirdpartyindex.com/vendors/github#status), which Coefficient lists as a subprocessor, reported Delayed Actions status check results (minor)
- 2026-10-23: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Coefficient 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 Coefficient lists as a subprocessor, reported SMS Delivery Delays from Twilio to Surf Telecom Brazil (minor)
- 2026-10-23: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which Coefficient lists as a subprocessor, reported Delays in customer support responses (no impact stated)
- 2026-10-23: [Notion](https://thirdpartyindex.com/vendors/notion-com#status), which Coefficient lists as a subprocessor, reported Users unable to access Notion (critical)
- 2026-10-23: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Coefficient 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 Coefficient lists as a subprocessor, reported MMS Delivery Delays from a Subset of Twilio Long Codes to Viaero United States (minor)
- 2026-10-23: [Notion](https://thirdpartyindex.com/vendors/notion-com#status), which Coefficient lists as a subprocessor, reported PHP2Shell (CVE-2026-109618, CVE-2026-109619) (no impact stated)
- 2026-10-22: [Stripe](https://thirdpartyindex.com/vendors/stripe#status), which Coefficient lists as a subprocessor, reported Elevated Bancontact errors (no impact stated)
- 2026-10-22: [Amplitude](https://thirdpartyindex.com/vendors/amplitude#status), which Coefficient lists as a subprocessor, reported Streaming to External Destinations Unavailable (no impact stated)
- 2026-10-22: [Amplitude](https://thirdpartyindex.com/vendors/amplitude#status), which Coefficient lists as a subprocessor, reported Amplitude Website Outage (no impact stated)
- 2026-10-22: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which Coefficient lists as a subprocessor, reported New Ad Accounts failing to provision admins (minor)
- 2026-10-22: [Amplitude](https://thirdpartyindex.com/vendors/amplitude#status), which Coefficient lists as a subprocessor, reported Notice: Amplitude not impacted by recent PHP vulnerabilities (no impact stated)
- 2026-10-22: [Zoom](https://thirdpartyindex.com/vendors/zoom#status), which Coefficient lists as a subprocessor, reported Service Degradation Affecting Zoom Meetings Services in the US. (minor)
- 2026-10-22: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which Coefficient lists as a subprocessor, reported Degraded Performance of Dots on Enterprise (minor)
- 2026-10-22: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Coefficient 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 Coefficient 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 Coefficient lists as a subprocessor, reported Intelligent Alerts Delivery Issues (minor)
- 2026-10-22: [ChargeBee](https://thirdpartyindex.com/vendors/chargebee#status), which Coefficient lists as a subprocessor, reported Subject: Security Notice: No Impact from PHPshell Zero-Day Vulnerability (no impact stated)
- 2026-10-22: [GitHub](https://thirdpartyindex.com/vendors/github#status), which Coefficient lists as a subprocessor, reported Project updates delayed (minor)
- 2026-10-22: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Coefficient lists as a subprocessor, reported Hosted Number Verification Calls not Reaching Customers (minor)
- 2026-10-22: [Stripe](https://thirdpartyindex.com/vendors/stripe#status), which Coefficient lists as a subprocessor, reported Elevated Bancontact errors (no impact stated)
- 2026-10-22: [GitHub](https://thirdpartyindex.com/vendors/github#status), which Coefficient lists as a subprocessor, reported Incident with Actions (minor)
- 2026-10-22: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Coefficient lists as a subprocessor, reported SMS Delivery Delays and Failures from Twilio to Malitel Mali (minor)
- 2026-10-22: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Coefficient lists as a subprocessor, reported RCS Inbound Events Delayed (minor)
- 2026-10-22: [Anthropic](https://thirdpartyindex.com/vendors/anthropic#status), which Coefficient lists as a subprocessor, reported Elevated errors affecting Connectors (minor)
- 2026-10-22: [Notion](https://thirdpartyindex.com/vendors/notion-com#status), which Coefficient lists as a subprocessor, reported Notion MCP query\_data\_source tool is temporarily unavailable in Claude clients (major)
- 2026-10-22: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which Coefficient lists as a subprocessor, reported Elevated ChatGPT conversation and Responses API errors (minor)
- 2026-10-22: [HubSpot](https://thirdpartyindex.com/vendors/hubspot#status), which Coefficient lists as a subprocessor, reported Update on PHP security vulnerability (no impact stated)
- 2026-10-22: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Coefficient lists as a subprocessor, reported Billing Delays (no impact stated)
- 2026-10-22: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Coefficient lists as a subprocessor, reported SMS Delivery Delays from Twilio to MTN Nigeria (minor)
- 2026-10-21: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which Coefficient lists as a subprocessor, reported Authentication errors for some users (major)
- 2026-10-21: [Anthropic](https://thirdpartyindex.com/vendors/anthropic#status), which Coefficient lists as a subprocessor, reported Degraded performance for Claude Fable 5 (minor)
- 2026-10-21: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Coefficient 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 Coefficient 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 Coefficient 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 Coefficient 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 Coefficient lists as a subprocessor, reported SMS Delivery Failures from United Kingdom to a Subset of Twilio Long Codes (minor)
- 2026-10-21: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which Coefficient lists as a subprocessor, reported Elevated error rates for gpt-5.6-luna API requests (minor)
- 2026-10-21: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Coefficient lists as a subprocessor, reported Customer's Unable to Create New Requests for Hosting and Porting (minor)
- 2026-10-21: [GitHub](https://thirdpartyindex.com/vendors/github#status), which Coefficient lists as a subprocessor, reported Delays for Pull Requests and Webhook deliveries (critical)
- 2026-10-21: [Zoom](https://thirdpartyindex.com/vendors/zoom#status), which Coefficient lists as a subprocessor, reported Service Degradation Affecting Zoom Learning Webpage (minor)
- 2026-10-21: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which Coefficient lists as a subprocessor, reported Elevated FedRAMP API error rates for Astra and Sol (minor)
- 2026-10-21: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Coefficient lists as a subprocessor, reported SMS Delivery Delays from Twilio to Orange France (minor)
- 2026-10-21: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Coefficient lists as a subprocessor, reported Voice Call Post Dial Delay From a Subset of Twilio Phone Numbers to Israel (minor)
- 2026-10-21: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which Coefficient lists as a subprocessor, reported Degraded performance in ChatGPT, Codex, and APIs (minor)
- 2026-10-21: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Coefficient lists as a subprocessor, reported SMS Delivery Delays from Twilio to T-Mobile Czech Republic (minor)
- 2026-10-20: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Coefficient lists as a subprocessor, reported SMS Delivery Failures from a Subset of Twilio Alphanumeric Sender IDs to United Arab Emirates (minor)
- 2026-10-20: [Amplitude](https://thirdpartyindex.com/vendors/amplitude#status), which Coefficient lists as a subprocessor, reported Export API returns 500 errors across multiple organizations (minor)
- 2026-10-20: [Notion](https://thirdpartyindex.com/vendors/notion-com#status), which Coefficient lists as a subprocessor, reported Security update: Preventative certificate security measures (no impact stated)
- 2026-10-20: [Notion](https://thirdpartyindex.com/vendors/notion-com#status), which Coefficient lists as a subprocessor, reported Unable to install connections created by other workspace members (major)
- 2026-10-20: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Coefficient 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 Coefficient 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 Coefficient lists as a subprocessor, reported SMS Delivery Delays from a Subset of Twilio Phone Numbers to Telstra Australia (minor)
- 2026-10-20: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Coefficient lists as a subprocessor, reported WhatsApp Embedded Signup Configuration Failures (minor)
- 2026-10-20: [Stripe](https://thirdpartyindex.com/vendors/stripe#status), which Coefficient lists as a subprocessor, reported Spike in cancellations and expired errors with PayByBank payments (no impact stated)
- 2026-10-20: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Coefficient lists as a subprocessor, reported Voice Call Failures from Twilio Phone Numbers to Digi.Mobil Romania (minor)
- 2026-10-20: [Stripe](https://thirdpartyindex.com/vendors/stripe#status), which Coefficient lists as a subprocessor, reported Elevated Revolut Pay errors (no impact stated)
- 2026-10-20: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Coefficient 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 Coefficient lists as a subprocessor, reported Voice Call Failures from Network Subscribers to a Subset of Twilio Thailand Phone Numbers (minor)
- 2026-10-19: [Zoom](https://thirdpartyindex.com/vendors/zoom#status), which Coefficient lists as a subprocessor, reported Service Degradation Affecting Meeting Summaries Via Email. (minor)
- 2026-10-19: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Coefficient 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 Coefficient lists as a subprocessor, reported MMS Delivery Delays from a Subset of Twilio Long Codes to Telus Canada (minor)
- 2026-10-19: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Coefficient lists as a subprocessor, reported RCS Delivery Receipt Delays for AT&T (minor)
- 2026-10-19: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Coefficient 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: [GitHub](https://thirdpartyindex.com/vendors/github#status), which Coefficient lists as a subprocessor, reported Degraded availability for GitHub Actions, GitHub Pages and Webhooks (critical)
- 2026-10-19: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Coefficient lists as a subprocessor, reported Voice Call Failures from a Subset of Twilio Phone Numbers to Portugal (minor)
- 2026-10-19: [Zoom](https://thirdpartyindex.com/vendors/zoom#status), which Coefficient lists as a subprocessor, reported Service Degradation Affecting Zoom Website in UK region (minor)
- 2026-10-19: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which Coefficient lists as a subprocessor, reported File Download errors (minor)
- 2026-10-19: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Coefficient 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: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Coefficient lists as a subprocessor, reported Voice Call Failures from a Subset of Callers to Twilio Denmark Phone Numbers (minor)
- 2026-10-19: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Coefficient lists as a subprocessor, reported SMS Delivery Receipt Delays from Twilio to Surf Telecom Brazil (minor)
- 2026-10-19: [Zoom](https://thirdpartyindex.com/vendors/zoom#status), which Coefficient lists as a subprocessor, reported Service Degradation Affecting ZP SMS Australia Mobile Numbers (no impact stated)
- 2026-10-18: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Coefficient lists as a subprocessor, reported SMS Delivery Delays from a Subset of Twilio Short Codes to Brisanet Brazil (minor)
- 2026-10-18: [Notion](https://thirdpartyindex.com/vendors/notion-com#status), which Coefficient lists as a subprocessor, reported Some Notion Agent requests may stop before completion (minor)
- 2026-10-17: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Coefficient 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 Coefficient lists as a subprocessor, reported 5300 Errors on Singapore Client Edge (minor)
- 2026-10-17: [Amplitude](https://thirdpartyindex.com/vendors/amplitude#status), which Coefficient lists as a subprocessor, reported We are actively investigating an issue with our ingestion systems lagging (minor)
- 2026-10-17: [Zoom](https://thirdpartyindex.com/vendors/zoom#status), which Coefficient lists as a subprocessor, reported Service Degradation Affecting Zoom Chat Compose and SMS Summarisation with AI Companion (minor)
- 2026-10-16: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Coefficient lists as a subprocessor, reported On Call Engineers are Investigating Errors with the Virtual Phone in Legacy Console (no impact stated)
- 2026-10-16: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Coefficient 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 Coefficient lists as a subprocessor, reported Delayed A2P Campaign Approvals (minor)
- 2026-10-16: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Coefficient 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 Coefficient 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 Coefficient 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 Coefficient 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 Coefficient 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 Coefficient 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)
- 2026-10-15: [Stripe](https://thirdpartyindex.com/vendors/stripe#status), which Coefficient lists as a subprocessor, reported Elevated declines on Mastercard (no impact stated)
- 2026-10-15: [GitHub](https://thirdpartyindex.com/vendors/github#status), which Coefficient lists as a subprocessor, reported CCA Automations are delayed when starting an Automation (minor)
- 2026-10-15: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Coefficient 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 Coefficient 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 Coefficient lists as a subprocessor, reported Email suppression issues (no impact stated)
- 2026-10-15: [Stripe](https://thirdpartyindex.com/vendors/stripe#status), which Coefficient lists as a subprocessor, reported Elevated declines on Visa (no impact stated)
- 2026-10-15: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which Coefficient lists as a subprocessor, reported Widespread feature degradation (major)
- 2026-10-15: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Coefficient 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 Coefficient 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 Coefficient 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 Coefficient lists as a subprocessor, reported Silent Network Authentication (SNA) Failure Increase in Philippines (minor)
- 2026-10-15: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Coefficient lists as a subprocessor, reported SMS Delivery Delays From a Subset of Twilio Phone Numbers to Surf Telecom Brazil (minor)
- 2026-10-15: [Stripe](https://thirdpartyindex.com/vendors/stripe#status), which Coefficient lists as a subprocessor, reported Elevated Amazon Pay errors (no impact stated)
- 2026-10-14: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Coefficient lists as a subprocessor, reported SMS Delivery Failures from Twilio Alphanumeric Sender IDs and Long Codes to Evatis Djibouti (minor)
- 2026-10-14: [Notion](https://thirdpartyindex.com/vendors/notion-com#status), which Coefficient lists as a subprocessor, reported Cursor-powered Custom Agents unable to load Notion tools (no impact stated)
- 2026-10-14: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Coefficient 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: [Zoom](https://thirdpartyindex.com/vendors/zoom#status), which Coefficient lists as a subprocessor, reported Service degradation affected Zoom AI Companion in US region (no impact stated)
- 2026-10-14: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which Coefficient lists as a subprocessor, reported Delayed Costs data in the Compliance API (minor)
- 2026-10-14: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Coefficient lists as a subprocessor, reported SMS Delivery Receipt Delays from a Subset of Twilio to Altan Redes Mexico (minor)
- 2026-10-14: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Coefficient lists as a subprocessor, reported Voice Call Failures and Post Dial Delay from Twilio Phone Numbers to Israel (minor)
- 2026-10-14: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Coefficient lists as a subprocessor, reported Automated Alert: No Customer Impact (no impact stated)
- 2026-10-14: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which Coefficient lists as a subprocessor, reported Limited availability on gpt-image-2.5-flare and gpt-image-2.5-sunburst (minor)
- 2026-10-14: [Zoom](https://thirdpartyindex.com/vendors/zoom#status), which Coefficient lists as a subprocessor, reported Service Degradation Affected Sandbox Creation in ZoomMate (no impact stated)
- 2026-10-14: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which Coefficient lists as a subprocessor, reported Degraded performance in Codex and ChatGPT Work (minor)
- 2026-10-14: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Coefficient lists as a subprocessor, reported SMS Delivery Delays and Failures between Twilio and Multiple Networks in Brazil and Italy (minor)
- 2026-10-14: [Zoom](https://thirdpartyindex.com/vendors/zoom#status), which Coefficient lists as a subprocessor, reported Service Degradation Affecting Zoom Clips (minor)
- 2026-10-13: [Notion](https://thirdpartyindex.com/vendors/notion-com#status), which Coefficient lists as a subprocessor, reported Form submission issues (resolved) (no impact stated)
- 2026-10-13: [GitHub](https://thirdpartyindex.com/vendors/github#status), which Coefficient lists as a subprocessor, reported \[Retroactive\] Actions workflow run logs delayed (minor)
- 2026-10-13: [Amplitude](https://thirdpartyindex.com/vendors/amplitude#status), which Coefficient lists as a subprocessor, reported Degraded Performance- Funnel charts renders as white text on a white/near-white background in light theme (no impact stated)
- 2026-10-13: [Notion](https://thirdpartyindex.com/vendors/notion-com#status), which Coefficient lists as a subprocessor, reported Degraded performance in Notion and the Notion API (no impact stated)
- 2026-10-13: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Coefficient 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: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Coefficient 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 Coefficient 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 Coefficient lists as a subprocessor, reported Voice Call Failures between a Subset of Twilio South Africa Phone Numbers and Multiple Networks in South Africa (minor)
- 2026-10-13: [Zoom](https://thirdpartyindex.com/vendors/zoom#status), which Coefficient lists as a subprocessor, reported Service degradation affecting Zoom Meeting API in US region (no impact stated)
- 2026-10-13: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which Coefficient lists as a subprocessor, reported Degraded performance in GPT-6.1 Sol Codex and Work mode (minor)
- 2026-10-13: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Coefficient lists as a subprocessor, reported SMS Delivery Delays and Failures from Twilio to Etisalat and Du United Arab Emirates (minor)
- 2026-10-12: [Retool](https://thirdpartyindex.com/vendors/retool#status), which Coefficient lists as a subprocessor, reported Source Control Deployments Stalled (minor)

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

---

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
