# Superblocks

Superblocks declares [11 subprocessors](https://thirdpartyindex.com/vendors/superblocks#subprocessors) in [its subprocessor list](https://www.superblocks.com/legal/subprocessors), which we last checked on 2026-11-11 ([evidence](https://thirdpartyindex.com/evidence/224494)). They include [Amazon Web Services](https://thirdpartyindex.com/vendors/amazon-web-services), [Google Cloud](https://thirdpartyindex.com/vendors/google-cloud) and [Slack](https://thirdpartyindex.com/vendors/slack). No published changes since we first read it on 2026-11-06.

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

- Page: https://thirdpartyindex.com/vendors/superblocks
- Documents last verified: 2026-11-11
- Transparency rating: 67/100 (how much it publishes, not how secure it is): Subprocessor list 30/30; Processing locations 8/8; Purposes 7/7; Data processing addendum 0/12 (not found); Trust center 8/8; Privacy policy 6/6; security.txt 0/6 (not found); Security page 0/5 (not found); Status page 0/5 (not found); Vulnerability disclosure 0/5 (not found); Pages still reachable 8/8
- Supply chain: relies on 11 tracked vendors directly, 102 within two hops, 389 within three; 0 tracked vendors rely on it directly, 0 within two hops, 0 within three
- Cite as: Superblocks, Third Party Index, https://thirdpartyindex.com/vendors/superblocks (data CC BY 4.0)

## Documents

| Document | URL | Last verified | Last changed |
|---|---|---|---|
| Trust center | https://trust.superblocks.com/ | 2026-11-11 | 2026-11-06 |
| Subprocessor list | https://www.superblocks.com/legal/subprocessors | 2026-11-11 | 2026-11-06 |
| Privacy policy | https://www.superblocks.com/legal/privacy | 2026-11-11 | 2026-11-06 |
| Terms | https://www.superblocks.com/legal/terms | 2026-11-11 | 2026-11-06 |

## Subprocessors (11)

As its own list states them.

| Subprocessor | Purpose | Location | Listed since |
|---|---|---|---|
| [Amazon Web Services, Inc](https://thirdpartyindex.com/vendors/amazon-web-services.md) | Cloud hosting and infrastructure provider; Large language models | Customer selects location; United States | 2026-11-06 |
| [Auth0](https://thirdpartyindex.com/vendors/okta.md) | User Authentication | United States | 2026-11-06 |
| [Datadog, Inc.](https://thirdpartyindex.com/vendors/datadog.md) | Performance and Business Analytics | United States | 2026-11-06 |
| [Google Cloud Platform (GCP)](https://thirdpartyindex.com/vendors/google-cloud.md) | Large language models | United States | 2026-11-06 |
| [Intercom, Inc.](https://thirdpartyindex.com/vendors/intercom.md) | Customer Support Chat | United States | 2026-11-06 |
| [Linear](https://thirdpartyindex.com/vendors/linear.md) | Customer Support and Issue Tracking | United States | 2026-11-06 |
| [Pylon](https://thirdpartyindex.com/vendors/pylon.md) | Customer Support | United States | 2026-11-06 |
| [SendGrid](https://thirdpartyindex.com/vendors/sendgrid.md) | Email service | United States | 2026-11-06 |
| [Slack Technologies, Inc](https://thirdpartyindex.com/vendors/slack.md) | Customer Support | United States | 2026-11-06 |
| [Snowflake](https://thirdpartyindex.com/vendors/snowflake.md) | Large language models; Product Analytics and Business Intelligence | United States | 2026-11-06 |
| [Zendesk, Inc.](https://thirdpartyindex.com/vendors/zendesk.md) | Customer Support | United States | 2026-11-06 |

Read from ([evidence](https://thirdpartyindex.com/evidence/224494)). CSV: https://thirdpartyindex.com/vendors/superblocks/subprocessors.csv

## Compliance

As its trust center lists them.

- Audited: SOC 2 Type II ([evidence](https://thirdpartyindex.com/evidence/224496))
- Claimed: HIPAA ([evidence](https://thirdpartyindex.com/evidence/224496))

## Web Technologies

Superblocks's homepage made 172 requests to 43 domains, 21 services controlled by another company, and 2 domains 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.

21 third parties by category: Analytics 8 (HubSpot, Crazy Egg, LinkedIn, Meta, ZoomInfo, Knock2; usually detected as Analytics: posthog, G2.com); Advertising 4 (Google Cloud, OpenAI, Reddit, Inc., X Corp.); Marketing automation 2 (GetVector, Inc., Clearbit); CDN 2 (jsDelivr, Cloudflare); Video players 2 (Plyr (open-source project); reviewed: Vimeo); JavaScript libraries 1 (Webflow); Security 1 (usually detected as Security: Amazon Web Services); Unclassified 1 (DataFast). 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 (21)

- Vimeo: 40 requests to vimeocdn.com, vimeo.com
- Webflow: 40 requests to website-files.com, d3e54v103j8qbb.cloudfront.net; Webflow 1.6.0, jQuery 3.5.1
- Google Cloud: 20 requests to google.com, doubleclick.net, googletagmanager.com, gstatic.com, ajax.googleapis.com, fonts.googleapis.com; DoubleClick Floodlight, Google Analytics, Google Font API, Google Hosted Libraries, Google Tag Manager (its subprocessor list names it too)
- GetVector, Inc.: 11 requests to vector.co; Vector
- HubSpot: 9 requests to hubspot.com, hs-analytics.net, hs-banner.com, hs-scripts.com, hsadspixel.net, hsforms.com, hubapi.com; HubSpot, HubSpot Analytics
- jsDelivr: 6 requests to jsdelivr.net; jsDelivr
- posthog: 5 requests to posthog.com
- Cloudflare: 4 requests to cloudflare.com; Typed.js, cdnjs
- Crazy Egg: 4 requests to crazyegg.com; Crazy Egg
- LinkedIn: 4 requests to linkedin.com, licdn.com; Linkedin Insight Tag
- G2.com: 3 requests to g2.com
- Meta: 3 requests to facebook.net, facebook.com; Facebook Pixel 2.9.438
- OpenAI: 3 requests to openai.com; ChatGPT Ads Measurement Pixel
- Reddit, Inc.: 3 requests to reddit.com, redditstatic.com; Reddit Ads
- X Corp.: 3 requests to ads-twitter.com, t.co, twitter.com; Twitter Ads
- ZoomInfo: 3 requests to zi-scripts.com, zoominfo.com; Zoominfo
- Knock2: 2 requests to knock2-backend-2ba4792164c3.herokuapp.com; Knock2
- Plyr (open-source project): 2 requests to plyr.io; Plyr 3.7.8
- Amazon Web Services: 1 request to s3-us-west-2.amazonaws.com (its subprocessor list names it too)
- Clearbit: 1 request to clearbitscripts.com; Clearbit
- DataFast: 1 request to datafa.st

### Unknown (2)

Domains not identified yet: streetmetrics.io, usbrowserspeed.com

### First party (1)

- Superblocks: 2 requests to superblocks.com; Cloudflare, GSAP 3.12.5, HSTS, HTTP/3, Linkedin Ads, Open Graph, PostHog, Priority Hints, Swiper, Vimeo, Webflow Ecommerce, Webpack, core-js 3.32.2

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

## Subprocessor of (0)

No tracked vendor lists it.

## Incidents reported by Superblocks's subprocessors

Incidents reported in the last 30 days on their own status pages by 6 vendors Superblocks 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 Superblocks lists as a subprocessor, reported INC20000347 (minor)
- 2026-11-12: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks lists as a subprocessor, reported MMS Delivery Failures from Twilio to GCI United States (minor)
- 2026-11-12: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks lists as a subprocessor, reported SMS Delivery Failures from Twilio Long Codes to AT&T United States (minor)
- 2026-11-12: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks lists as a subprocessor, reported SMS Delivery Failures from Twilio to Orange Sierra Leone (minor)
- 2026-11-12: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks lists as a subprocessor, reported SMS Delivery Failures From Long Code Numbers to AT&T in the US (minor)
- 2026-11-11: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks lists as a subprocessor, reported SMS Delivery Delays from Twilio to MTS Kazakhstan (minor)
- 2026-11-11: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks lists as a subprocessor, reported SMS Delivery Failures from a Subset of Twilio Phone Numbers to Tcell Tajikistan (minor)
- 2026-11-11: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks 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: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks lists as a subprocessor, reported SMS Delivery Failures from a Subset of Twilio Phone Numbers to K-Cell Kazakhstan (minor)
- 2026-11-11: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks lists as a subprocessor, reported Voice Call Failures in JP1 (minor)
- 2026-11-11: [Pylon](https://thirdpartyindex.com/vendors/pylon#status), which Superblocks lists as a subprocessor, reported Slack Integration Connection Issues (major)
- 2026-11-11: [Linear](https://thirdpartyindex.com/vendors/linear#status), which Superblocks lists as a subprocessor, reported Slack integration degraded due to Slack outage (minor)
- 2026-11-11: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks lists as a subprocessor, reported SMS Delivery Failures from Twilio to Turkcell Turkey (minor)
- 2026-11-11: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks lists as a subprocessor, reported Retroactive Incident Impacting Twilio Usage APIs (no impact stated)
- 2026-11-10: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks lists as a subprocessor, reported Issue resolved (minor)
- 2026-11-10: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks lists as a subprocessor, reported SMS Delivery Receipt Delays from Twilio Phone Numbers to Movistar Venezuela (minor)
- 2026-11-10: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks lists as a subprocessor, reported Gateway API (Lookup API) Failure Increase on Verizon in United States (minor)
- 2026-11-09: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks lists as a subprocessor, reported WhatsApp Business API Message Send Failures (minor)
- 2026-11-09: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks lists as a subprocessor, reported Voice Call Failures from a Subset of Twilio Phone Numbers to Chile (minor)
- 2026-11-09: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks 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: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks 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: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks lists as a subprocessor, reported SMS Delivery Delays and Failures from Twilio to Spusu United Kingdom (minor)
- 2026-11-09: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks lists as a subprocessor, reported SMS Delivery Receipt Delays from Twilio to Bouygues Telecom France (minor)
- 2026-11-09: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks lists as a subprocessor, reported SMS Delivery Failures from Network Subscribers in Germany to a Subset of Twilio Long Codes (minor)
- 2026-11-09: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks lists as a subprocessor, reported SMS Delivery Failures from Twilio to ETL Laos (minor)
- 2026-11-08: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks lists as a subprocessor, reported SMS Delivery Failures from Twilio to MTN Nigeria (minor)
- 2026-11-08: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks lists as a subprocessor, reported Silent Network Authentication (SNA) Failure Increase and Gateway API (Lookup API) Failure Increase on EnStream in Canada (minor)
- 2026-11-07: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks lists as a subprocessor, reported SMS Delivery Receipt Delays from Twilio to Globe Philippines (minor)
- 2026-11-07: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks 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: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks lists as a subprocessor, reported SMS Delivery Delays from Twilio to Multiple Networks in India (minor)
- 2026-11-07: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks 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 Superblocks lists as a subprocessor, reported INC20000337 (minor)
- 2026-11-06: [Snowflake](https://thirdpartyindex.com/vendors/snowflake#status), which Superblocks lists as a subprocessor, reported INC20000336 (minor)
- 2026-11-06: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks lists as a subprocessor, reported SMS Delivery Delays from a Subset of Twilio Long Codes to Multiple Networks in Chile (minor)
- 2026-11-06: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks lists as a subprocessor, reported SMS Delivery Delays from Twilio to Claro Dominican Republic (minor)
- 2026-11-06: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks lists as a subprocessor, reported TwiML ConversationRelay Documents Page Error (minor)
- 2026-11-06: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks lists as a subprocessor, reported Voice Call Failures from a Subset of Twilio Phone Numbers to Chile (minor)
- 2026-11-06: [Intercom](https://thirdpartyindex.com/vendors/intercom#status), which Superblocks lists as a subprocessor, reported Elevated errors and latencies in the European hosting region. (major)
- 2026-11-06: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks lists as a subprocessor, reported Voice Call Audio Quality Degradation from a Subset of Twilio Mobile Numbers to Claro Colombia (minor)
- 2026-11-06: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks lists as a subprocessor, reported Notification Logs Unavailable in Console (minor)
- 2026-11-06: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks lists as a subprocessor, reported SMS Delivery Delays Between Twilio and T-Mobile in Czech Republic (minor)
- 2026-11-05: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks 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: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks lists as a subprocessor, reported SMS Delivery Receipt Delays from a Subset of Twilio Short Codes to Liberty Puerto Rico (minor)
- 2026-11-05: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks lists as a subprocessor, reported SMS Delivery Failures from Twilio Phone Numbers to Lycamobile France (minor)
- 2026-11-05: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks lists as a subprocessor, reported Voice Call Failures From a Subset of Twilio Mobile Numbers to Argentina (minor)
- 2026-11-05: [Pylon](https://thirdpartyindex.com/vendors/pylon#status), which Superblocks lists as a subprocessor, reported Delay in Analytics Data (minor)
- 2026-11-05: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks 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: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks lists as a subprocessor, reported Search Delays on Enterprise Knowledge (minor)
- 2026-11-04: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks lists as a subprocessor, reported Delayed Email Validation History (minor)
- 2026-11-04: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks lists as a subprocessor, reported SMS Delivery Delays from Twilio to Claro Brazil (minor)
- 2026-11-04: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks lists as a subprocessor, reported SMS Delivery Delays from Twilio to Algar Telecom Brazil (minor)
- 2026-11-04: [Pylon](https://thirdpartyindex.com/vendors/pylon#status), which Superblocks lists as a subprocessor, reported Inbound Email Delays (minor)
- 2026-11-04: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks lists as a subprocessor, reported MMS Delivery Failures from a Subset of Twilio Long Codes to GCI United States (minor)
- 2026-11-03: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks 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: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks 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: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks 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: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks 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: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks 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: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks lists as a subprocessor, reported SMS Delivery Delays from Twilio to Entel Bolivia (minor)
- 2026-11-03: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks lists as a subprocessor, reported SMS Delivery Delays from Twilio to Lycamobile United Kingdom (minor)
- 2026-11-03: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks 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: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks lists as a subprocessor, reported RateQueue Host Down Did Not Recover (minor)
- 2026-11-03: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks lists as a subprocessor, reported Media Streams Audio Delays (minor)
- 2026-11-02: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks lists as a subprocessor, reported SMS Delivery Delays and Failures from Twilio to Claro Puerto Rico (minor)
- 2026-11-02: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks lists as a subprocessor, reported SMS Delivery Receipt Delays from a Subset of Twilio Short Codes to Liberty Puerto Rico (minor)
- 2026-11-02: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks lists as a subprocessor, reported Voice Call One-Way Audio from Brazil to a Subset of Twilio Numbers (no impact stated)
- 2026-11-02: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks lists as a subprocessor, reported Some Customers May Have Incorrect Balances Reflected on Their Account (minor)
- 2026-11-02: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks lists as a subprocessor, reported SMS Delivery Delays and Failures from Twilio Alphanumeric Sender Type to T-Mobile Austria (minor)
- 2026-11-02: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks 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: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks lists as a subprocessor, reported Silent Network Authentication (SNA) Missing Redirects on XL Axiata in Indonesia (minor)
- 2026-11-02: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks 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: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks lists as a subprocessor, reported SMS Delivery Delays from a Subset of Twilio Short Codes to Google Voice United States (minor)
- 2026-11-01: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks lists as a subprocessor, reported SMS Delivery Failures from Twilio to KDDI Japan (minor)
- 2026-10-30: [Snowflake](https://thirdpartyindex.com/vendors/snowflake#status), which Superblocks lists as a subprocessor, reported INC20000321 (minor)
- 2026-10-30: [Intercom](https://thirdpartyindex.com/vendors/intercom#status), which Superblocks lists as a subprocessor, reported Slow Fin Procedures (minor)
- 2026-10-30: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks 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: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks lists as a subprocessor, reported Silent Network Authentication (SNA) Missing Redirects on Smart in Philippines (minor)
- 2026-10-30: [Linear](https://thirdpartyindex.com/vendors/linear#status), which Superblocks lists as a subprocessor, reported Project pages failing to load (minor)
- 2026-10-30: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks lists as a subprocessor, reported Automated Alert: Minimal Customer Impact (no impact stated)
- 2026-10-30: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks lists as a subprocessor, reported SMS and MMS Delivery Delays from Twilio to Altice United States (minor)
- 2026-10-29: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks 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: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks lists as a subprocessor, reported SMS Delivery Delays from a Subset of Twilio Phone Numbers to Vivo Brazil (minor)
- 2026-10-29: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks lists as a subprocessor, reported Gateway API (Lookup API) Failure Increase on Verizon in United States (minor)
- 2026-10-29: [Snowflake](https://thirdpartyindex.com/vendors/snowflake#status), which Superblocks lists as a subprocessor, reported INC20000319 (minor)
- 2026-10-29: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks lists as a subprocessor, reported Flex Agent Copilot Note Generation Issues (minor)
- 2026-10-29: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks lists as a subprocessor, reported Voice Call Failures from a Subset of Twilio Phone Numbers to T-Mobile United States (minor)
- 2026-10-29: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks 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: [Linear](https://thirdpartyindex.com/vendors/linear#status), which Superblocks lists as a subprocessor, reported Some Slack integrations have been unexpectedly archived (no impact stated)
- 2026-10-28: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks lists as a subprocessor, reported SMS Delivery Delays from a Subset of Twilio Long Codes to Orange Belgium (minor)
- 2026-10-28: [Datadog](https://thirdpartyindex.com/vendors/datadog#status), which Superblocks lists as a subprocessor, reported Metrics query are disrupted (major)
- 2026-10-28: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks 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: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks lists as a subprocessor, reported Possible 503 Errors for Messaging Traffic in the Australia Region (minor)
- 2026-10-28: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks lists as a subprocessor, reported Silent Network Authentication (SNA) Failure Increase on Indosat in Indonesia (minor)
- 2026-10-28: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks lists as a subprocessor, reported SMS Delivery Delays and Failures from Twilio to MTC Namibia (minor)
- 2026-10-28: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks lists as a subprocessor, reported Twilio Console Errors (no impact stated)
- 2026-10-28: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks lists as a subprocessor, reported Elevated 500 Errors Affecting Programmable Voice API (no impact stated)
- 2026-10-27: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks lists as a subprocessor, reported SMS Delivery Delays from Twilio to Surf Telecom Brazil (minor)
- 2026-10-27: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks 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: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks lists as a subprocessor, reported Voice Call Failures From a Subset of Twilio Phone Numbers to Argentina (minor)
- 2026-10-27: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks lists as a subprocessor, reported Elevated 500 Errors Affecting Programmable Messaging API (no impact stated)
- 2026-10-27: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks lists as a subprocessor, reported MMS Delivery Delays from a Subset of Twilio Long Codes to C-Spire United States (minor)
- 2026-10-27: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks lists as a subprocessor, reported Automated Alert: Minimal Customer Impact (no impact stated)
- 2026-10-27: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks lists as a subprocessor, reported Voice Call Failures from Twilio Mobile Numbers to Israel (minor)
- 2026-10-27: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks lists as a subprocessor, reported Gateway API (Lookup API) Failure Increase on Three in United Kingdom (minor)
- 2026-10-27: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks lists as a subprocessor, reported MMS Delivery Delays from a Subset of Twilio Long Codes to AT&T United States (minor)
- 2026-10-27: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks lists as a subprocessor, reported SMS Delivery Delays and Failures from Twilio to Turkcell Turkey (minor)
- 2026-10-27: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks lists as a subprocessor, reported Voice Call Failures From Twilio Phone Numbers to Germany (minor)
- 2026-10-27: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks lists as a subprocessor, reported Voice Call Failures from a Subset of Twilio Phone Numbers to Germany (minor)
- 2026-10-27: [Linear](https://thirdpartyindex.com/vendors/linear#status), which Superblocks lists as a subprocessor, reported Problems loading application (major)
- 2026-10-27: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks 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: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks 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: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks lists as a subprocessor, reported SMS Delivery Failures From a Subset of Twilio Phone Numbers to Multiple Networks in Brazil (minor)
- 2026-10-26: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks 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: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks 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 Superblocks lists as a subprocessor, reported Elevated Error Rates for Workflow Automation, App Builder, Bits Code, Bits Agent Builder (major)
- 2026-10-26: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks lists as a subprocessor, reported WhatsApp Sandbox Sending Configuration Issues (minor)
- 2026-10-26: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks lists as a subprocessor, reported SMS Delivery Delays and Failures from Twilio to Mauritel Mauritania (minor)
- 2026-10-26: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks lists as a subprocessor, reported Voice Call Failures from Twilio Phone Numbers to Digi Mobil Romania (minor)
- 2026-10-26: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks lists as a subprocessor, reported SMS Delivery Delays from Twilio to Cellcom Israel (minor)
- 2026-10-25: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks lists as a subprocessor, reported SMS Delivery Delays from Twilio to Telcel Mexico (minor)
- 2026-10-25: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks lists as a subprocessor, reported SMS Delivery Delays and Failures from Twilio to Claro Brazil and Puerto Rico (minor)
- 2026-10-25: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks lists as a subprocessor, reported SMS Delivery Delays from Twilio to Telia Sweden (minor)
- 2026-10-25: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks lists as a subprocessor, reported SMS Delivery Delays from Twilio to Airtel Nigeria (minor)
- 2026-10-24: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks lists as a subprocessor, reported Azure Marketplace SendGrid Customers Experiencing Account Management Issues (minor)
- 2026-10-24: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks lists as a subprocessor, reported Silent Network Authentication (SNA) Missing Redirects and Gateway API (Lookup API) Failure Increase in Netherlands (minor)
- 2026-10-24: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks lists as a subprocessor, reported MMS Delivery Delays from a Subset of Twilio Long Codes to C-Spire United States (minor)
- 2026-10-24: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks lists as a subprocessor, reported Silent Network Authentication (SNA) Missing Redirects on Vodafone in United Kingdom (minor)
- 2026-10-24: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks 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: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks lists as a subprocessor, reported SMS Delivery Delays from Twilio to WOM Colombia (minor)
- 2026-10-24: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks lists as a subprocessor, reported SMS Delivery Delays from Twilio to Claro Costa Rica (minor)
- 2026-10-23: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks lists as a subprocessor, reported Voice Call Failures from Network Subscribers to Twilio Costa Rica Landline Numbers (minor)
- 2026-10-23: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks 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: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks lists as a subprocessor, reported SMS Delivery Failures from Twilio to Multiple Networks in South Africa (minor)
- 2026-10-23: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks lists as a subprocessor, reported SMS Delivery Delays from a Subset of Twilio Phone Numbers to Telefonica Nicaragua (minor)
- 2026-10-23: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks lists as a subprocessor, reported Voice Call Post Dial Delay from Twilio Phone Numbers to Chile (minor)
- 2026-10-23: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks 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: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks lists as a subprocessor, reported SMS Delivery Delays from a Subset of Twilio Short Codes to Liberty Mobile Puerto Rico (minor)
- 2026-10-23: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks lists as a subprocessor, reported SMS Delivery Receipt Delays from Twilio to Multiple Networks in United States and Canada (minor)
- 2026-10-23: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks lists as a subprocessor, reported SMS Delivery Delays and Failures from Twilio to Telecall Brazil (minor)
- 2026-10-23: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks lists as a subprocessor, reported SMS Delivery Delays from a Subset of Twilio Short Codes to Claro Colombia (minor)
- 2026-10-23: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks lists as a subprocessor, reported SMS Delivery Delays from Twilio to Surf Telecom Brazil (minor)
- 2026-10-23: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks lists as a subprocessor, reported SMS Delivery Delays between a Subset of Twilio Phone Numbers and Multiple Networks in Brazil (minor)
- 2026-10-23: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks lists as a subprocessor, reported MMS Delivery Delays from a Subset of Twilio Long Codes to Viaero United States (minor)
- 2026-10-22: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks lists as a subprocessor, reported Issue with 500 Errors on Porting Request Submissions (minor)
- 2026-10-22: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks lists as a subprocessor, reported Issue with Realtime Transcriptions and Deepgram (no impact stated)
- 2026-10-22: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks lists as a subprocessor, reported Intelligent Alerts Delivery Issues (minor)
- 2026-10-22: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks lists as a subprocessor, reported Hosted Number Verification Calls not Reaching Customers (minor)
- 2026-10-22: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks lists as a subprocessor, reported SMS Delivery Delays and Failures from Twilio to Malitel Mali (minor)
- 2026-10-22: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks lists as a subprocessor, reported RCS Inbound Events Delayed (minor)
- 2026-10-22: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks lists as a subprocessor, reported Billing Delays (no impact stated)
- 2026-10-22: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks lists as a subprocessor, reported SMS Delivery Delays from Twilio to MTN Nigeria (minor)
- 2026-10-21: [Snowflake](https://thirdpartyindex.com/vendors/snowflake#status), which Superblocks lists as a subprocessor, reported INC20000301 (critical)
- 2026-10-21: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks lists as a subprocessor, reported Silent Network Authentication (SNA) Missing Redirects and Gateway API (Lookup API) Failure Increase in Netherlands (minor)
- 2026-10-21: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks 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: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks lists as a subprocessor, reported SMS Delivery Failures from a Subset of Twilio Alphanumeric Sender Type to Jazz Pakistan (minor)
- 2026-10-21: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks lists as a subprocessor, reported SMS Delivery Delays and Failures from Twilio Short Codes to Multiple Networks in India (minor)
- 2026-10-21: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks lists as a subprocessor, reported SMS Delivery Failures from United Kingdom to a Subset of Twilio Long Codes (minor)
- 2026-10-21: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks lists as a subprocessor, reported Customer's Unable to Create New Requests for Hosting and Porting (minor)
- 2026-10-21: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks lists as a subprocessor, reported SMS Delivery Delays from Twilio to Orange France (minor)
- 2026-10-21: [Snowflake](https://thirdpartyindex.com/vendors/snowflake#status), which Superblocks lists as a subprocessor, reported INC20000299 (minor)
- 2026-10-21: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks lists as a subprocessor, reported Voice Call Post Dial Delay From a Subset of Twilio Phone Numbers to Israel (minor)
- 2026-10-21: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks lists as a subprocessor, reported SMS Delivery Delays from Twilio to T-Mobile Czech Republic (minor)
- 2026-10-20: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks lists as a subprocessor, reported SMS Delivery Failures from a Subset of Twilio Alphanumeric Sender IDs to United Arab Emirates (minor)
- 2026-10-20: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks lists as a subprocessor, reported SMS Delivery Delays from a Subset of Twilio Short Codes to Telnyx United States (minor)
- 2026-10-20: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks lists as a subprocessor, reported Issue with Flex Agent Copilot Auto Wrap-up Notes (minor)
- 2026-10-20: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks lists as a subprocessor, reported SMS Delivery Delays from a Subset of Twilio Phone Numbers to Telstra Australia (minor)
- 2026-10-20: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks lists as a subprocessor, reported WhatsApp Embedded Signup Configuration Failures (minor)
- 2026-10-20: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks lists as a subprocessor, reported Voice Call Failures from Twilio Phone Numbers to Digi.Mobil Romania (minor)
- 2026-10-20: [Snowflake](https://thirdpartyindex.com/vendors/snowflake#status), which Superblocks lists as a subprocessor, reported INC20000294 (critical)
- 2026-10-20: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks lists as a subprocessor, reported Silent Network Authentication (SNA) Failure Increase on AT&T in United States (minor)
- 2026-10-20: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks lists as a subprocessor, reported Voice Call Failures from Network Subscribers to a Subset of Twilio Thailand Phone Numbers (minor)
- 2026-10-19: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks lists as a subprocessor, reported MMS Delivery Delays from a Subset of Twilio Long Codes to AT&T United States (minor)
- 2026-10-19: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks lists as a subprocessor, reported MMS Delivery Delays from a Subset of Twilio Long Codes to Telus Canada (minor)
- 2026-10-19: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks lists as a subprocessor, reported RCS Delivery Receipt Delays for AT&T (minor)
- 2026-10-19: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks 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: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks lists as a subprocessor, reported Voice Call Failures from a Subset of Twilio Phone Numbers to Portugal (minor)
- 2026-10-19: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks 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: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks lists as a subprocessor, reported Voice Call Failures from a Subset of Callers to Twilio Denmark Phone Numbers (minor)
- 2026-10-19: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks 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 Superblocks lists as a subprocessor, reported INC20000290 (minor)
- 2026-10-18: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks lists as a subprocessor, reported SMS Delivery Delays from a Subset of Twilio Short Codes to Brisanet Brazil (minor)
- 2026-10-17: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks lists as a subprocessor, reported SMS Delivery Failures from Twilio Alphanumeric Sender Type to Multiple Networks in Turkey (minor)
- 2026-10-17: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks lists as a subprocessor, reported 5300 Errors on Singapore Client Edge (minor)
- 2026-10-16: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks lists as a subprocessor, reported On Call Engineers are Investigating Errors with the Virtual Phone in Legacy Console (no impact stated)
- 2026-10-16: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks 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: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks lists as a subprocessor, reported Delayed A2P Campaign Approvals (minor)
- 2026-10-16: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks 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: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks lists as a subprocessor, reported SMS Delivery Receipt Delays from a Subset of Twilio Short Codes to Verizon United States (minor)
- 2026-10-16: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks lists as a subprocessor, reported SMS Delivery Delays from a Subset of Twilio Short Codes to Brisanet Brazil (minor)
- 2026-10-16: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks lists as a subprocessor, reported Voice Call Post Dial Delay from a Subset of Twilio Phone Numbers to Brazil (minor)
- 2026-10-16: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks lists as a subprocessor, reported SMS Delivery Receipt Delays from Twilio to MTN Nigeria (minor)
- 2026-10-16: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks 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: [Snowflake](https://thirdpartyindex.com/vendors/snowflake#status), which Superblocks lists as a subprocessor, reported INC20000287 (critical)
- 2026-10-15: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks 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: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks lists as a subprocessor, reported Voice Call Failures from Austria to a Subset of Twilio Austria Phone Numbers (minor)
- 2026-10-15: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks lists as a subprocessor, reported Email suppression issues (no impact stated)
- 2026-10-15: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks lists as a subprocessor, reported SMS Delivery Receipt Delays from a Subset of Twilio Short Codes to Brisanet Brazil (minor)
- 2026-10-15: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks lists as a subprocessor, reported SMS Delivery Failures from France to a Subset of Twilio Short Codes (minor)
- 2026-10-15: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks lists as a subprocessor, reported SMS Delivery Failures from Network Subscribers to Twilio Colombia Shortcode Numbers (minor)
- 2026-10-15: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks lists as a subprocessor, reported Silent Network Authentication (SNA) Failure Increase in Philippines (minor)
- 2026-10-15: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks lists as a subprocessor, reported SMS Delivery Delays From a Subset of Twilio Phone Numbers to Surf Telecom Brazil (minor)
- 2026-10-14: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks lists as a subprocessor, reported SMS Delivery Failures from Twilio Alphanumeric Sender IDs and Long Codes to Evatis Djibouti (minor)
- 2026-10-14: [Pylon](https://thirdpartyindex.com/vendors/pylon#status), which Superblocks lists as a subprocessor, reported Platform loading issues (no impact stated)
- 2026-10-14: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks 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: [Intercom](https://thirdpartyindex.com/vendors/intercom#status), which Superblocks lists as a subprocessor, reported Customer contact details showing up as "Redacted" in the Intercom Inbox (minor)
- 2026-10-14: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks lists as a subprocessor, reported SMS Delivery Receipt Delays from a Subset of Twilio to Altan Redes Mexico (minor)
- 2026-10-14: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks lists as a subprocessor, reported Voice Call Failures and Post Dial Delay from Twilio Phone Numbers to Israel (minor)
- 2026-10-14: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks lists as a subprocessor, reported Automated Alert: No Customer Impact (no impact stated)
- 2026-10-14: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks lists as a subprocessor, reported SMS Delivery Delays and Failures between Twilio and Multiple Networks in Brazil and Italy (minor)
- 2026-10-13: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks 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 Superblocks lists as a subprocessor, reported INC20000277 (minor)
- 2026-10-13: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks lists as a subprocessor, reported Voice Call Audio Quality Degradation between Twilio Phone Numbers and Multiple Networks in Brazil (minor)
- 2026-10-13: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks lists as a subprocessor, reported SMS Delivery Delays and Failures from Twilio to VIVACOM Bulgaria (minor)
- 2026-10-13: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks 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: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which Superblocks lists as a subprocessor, reported SMS Delivery Delays and Failures from Twilio to Etisalat and Du United Arab Emirates (minor)

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

---

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
