# Plain

Plain declares [29 subprocessors](https://thirdpartyindex.com/vendors/plain#subprocessors) in [its subprocessor list](https://trust.plain.com/subprocessors), which we last checked on 2026-11-11 ([evidence](https://thirdpartyindex.com/evidence/206276)). 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 2026-09-22. [59 tracked vendors](https://thirdpartyindex.com/vendors/plain#used-by) name Plain as a subprocessor, including [Twilio](https://thirdpartyindex.com/vendors/twilio), [SendGrid](https://thirdpartyindex.com/vendors/sendgrid) and [Segment](https://thirdpartyindex.com/vendors/segment).

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

- Page: https://thirdpartyindex.com/vendors/plain
- Documents last verified: 2026-11-12
- Transparency rating: 94/100 (how much it publishes, not how secure it is): Subprocessor list 30/30; Processing locations 8/8; Purposes 6/7 (partial); Data processing addendum 12/12; Trust center 8/8; Privacy policy 6/6; security.txt 6/6; Security page 5/5; Status page 5/5; Vulnerability disclosure 0/5 (not found); Pages still reachable 8/8
- Supply chain: relies on 28 tracked vendors directly, 207 within two hops, 556 within three; 59 tracked vendors rely on it directly, 1343 within two hops, 2675 within three
- Cite as: Plain, Third Party Index, https://thirdpartyindex.com/vendors/plain (data CC BY 4.0)

## Documents

| Document | URL | Last verified | Last changed |
|---|---|---|---|
| Trust center | https://trust.plain.com/ | 2026-11-12 | 2026-11-11 |
| Subprocessor list | https://trust.plain.com/subprocessors | 2026-11-11 | 2026-11-03 |
| Data processing addendum | https://www.plain.com/legal/dpa | 2026-11-11 | 2026-11-10 |
| Privacy policy | https://www.plain.com/legal/privacy-policy | 2026-11-11 | 2026-11-10 |
| Terms | https://www.plain.com/legal/terms-and-conditions | 2026-11-11 | 2026-11-10 |
| Security page | https://www.plain.com/docs/product/security | 2026-11-12 | 2026-11-11 |
| security.txt | https://www.plain.com/.well-known/security.txt | 2026-11-11 | 2026-09-22 |
| Status page | https://status.plain.com/ | 2026-11-11 | 2026-11-05 |

## Subprocessors (29)

As its own list states them.

| Subprocessor | Purpose | Location | Listed since |
|---|---|---|---|
| [Amazon Web Services](https://thirdpartyindex.com/vendors/amazon-web-services.md) | Cloud provider; Hosting/Infrastructure | UK | 2026-09-28 |
| [Anthropic](https://thirdpartyindex.com/vendors/anthropic.md) (AI model provider: Anthropic) | AI/LLM Provider | Global | 2026-09-28 |
| [Baseten](https://thirdpartyindex.com/vendors/baseten.md) (AI model provider: Baseten) | — | Engineering | 2026-09-28 |
| [Cloudflare](https://thirdpartyindex.com/vendors/cloudflare.md) | Cloud monitoring; Hosting/Infrastructrure, Firewall && DDoS protection | Distributed | 2026-09-28 |
| [Customer.io](https://thirdpartyindex.com/vendors/customer-io.md) | Marketing; Marketing Analytics | US & EU | 2026-09-28 |
| [Datadog](https://thirdpartyindex.com/vendors/datadog.md) | — | Cloud monitoring | 2026-09-28 |
| [Google](https://thirdpartyindex.com/vendors/google-cloud.md) | Cloud provider; Hosting / Infrastructure | Distributed | 2026-09-28 |
| [HubSpot](https://thirdpartyindex.com/vendors/hubspot.md) | CRM; Marketing | US | 2026-09-28 |
| Hyperline | — | Finance and payments | 2026-09-28 |
| [Linear](https://thirdpartyindex.com/vendors/linear.md) | Product and design | US | 2026-09-28 |
| [Liveblocks](https://thirdpartyindex.com/vendors/liveblocks.md) | Real time and collaboration features | US | 2026-09-28 |
| [n8n](https://thirdpartyindex.com/vendors/n8n.md) | Workflow automation | EU | 2026-09-28 |
| [Nango](https://thirdpartyindex.com/vendors/nango-dev.md) | Integrations | US | 2026-09-28 |
| [Omni](https://thirdpartyindex.com/vendors/omni.md) | Data analytics; Reporting & Analytics | US | 2026-09-28 |
| [OpenAI](https://thirdpartyindex.com/vendors/openai.md) (AI model provider: OpenAI) | AI; AI/LLM Provider | US | 2026-09-28 |
| [Polytomic](https://thirdpartyindex.com/vendors/polytomic.md) | Data storage and processing | US | 2026-09-28 |
| [PostHog](https://thirdpartyindex.com/vendors/posthog.md) | Data analytics | US | 2026-09-28 |
| [Postmark](https://thirdpartyindex.com/vendors/postmark.md) | Email Infrastructure; Email processing | US | 2026-09-28 |
| [Render](https://thirdpartyindex.com/vendors/render.md) | Cloud provider; Infrastructure / Hosting | EU | 2026-09-28 |
| [salesforce](https://thirdpartyindex.com/vendors/salesforce.md) | CRM integration; This is an opt-in integration that users can use to push customer data between Plain and their CRM. | US | 2026-09-28 |
| [Segment](https://thirdpartyindex.com/vendors/segment.md) | Analytics / Reporting; Data analytics | US | 2026-09-28 |
| [Slack](https://thirdpartyindex.com/vendors/slack.md) | Collaboration | Distributed | 2026-09-28 |
| [Stripe](https://thirdpartyindex.com/vendors/stripe.md) | Finance and payments | US | 2026-09-28 |
| [Supabase](https://thirdpartyindex.com/vendors/supabase.md) | Use as our GTM data infrastructure. Stores call recording analysis, customer data, and enrichment data to run out GTM intent engine. It receives signals from RB2B, LinkedIn Ads, and Attio to provide a fit and intent score used by Cargo (through Polytomic/Plain). | Cloud provider | 2026-09-28 |
| [Tinybird](https://thirdpartyindex.com/vendors/tinybird.md) | Analytics / Reporting Infrastructure; Data analytics | EU | 2026-09-28 |
| [Turbopuffer](https://thirdpartyindex.com/vendors/turbopuffer.md) | Database & Hosting | EU | 2026-09-28 |
| [Vercel](https://thirdpartyindex.com/vendors/vercel.md) | Hosting; Hosting/Infrastructure | Distributed | 2026-09-28 |
| [WorkOS](https://thirdpartyindex.com/vendors/workos.md) | Authentication | US | 2026-09-28 |
| [xAI](https://thirdpartyindex.com/vendors/spacexai.md) (AI model provider: xAI) | LLM which reads codebase and helps engineering team to understand existing code and for development. | Engineering | 2026-09-28 |

Read from ([evidence](https://thirdpartyindex.com/evidence/12907)). CSV: https://thirdpartyindex.com/vendors/plain/subprocessors.csv

AI model providers (or a cloud provider's AI model service) among these entries: 4. All vendors that list one: https://thirdpartyindex.com/ai

## Compliance

As its trust center lists them.

- Audited: SOC 2 ([evidence](https://thirdpartyindex.com/evidence/56486))
- Claimed: SOC 2 Type II, GDPR ([evidence](https://thirdpartyindex.com/evidence/56486))

## Web Technologies

Plain's homepage made 187 requests to 28 domains, 11 services controlled by another company, and 2 domains not identified. Loaded on 2026-11-04 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.

11 third parties by category: Analytics 5 (posthog, Leadfeeder, LinkedIn, Snitcher; usually detected as Analytics: Plausible Analytics); Advertising 2 (Google Cloud; usually detected as Advertising: Microsoft); Marketing automation 1 (HubSpot); Cookie compliance 1 (Termly); Customer data platform 1 (Segment); Page builders 1 (Framer). 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 (11)

- Framer: 124 requests to framerusercontent.com, framer.com, framerstatic.com; Framer Sites
- Google Cloud: 11 requests to google.com, doubleclick.net, googletagmanager.com, gstatic.com; DoubleClick Floodlight, Google Analytics, Google Tag Manager (its subprocessor list names it too)
- Termly: 10 requests to termly.io; Termly
- posthog: 7 requests to posthog.com; PostHog (its subprocessor list names it too)
- HubSpot: 6 requests to hs-analytics.net, hs-banner.com, hs-scripts.com, hsadspixel.net, hubapi.com, hubspot.com; HubSpot (its subprocessor list names it too)
- Microsoft: 6 requests to bing.com, bing.net
- Leadfeeder: 4 requests to lfeeder.com; Leadfeeder
- LinkedIn: 3 requests to linkedin.com, licdn.com; Linkedin Insight Tag
- Segment: 3 requests to segment.com, segment.io; Segment 1.84.3 (its subprocessor list names it too)
- Snitcher: 3 requests to snitcher.com; Snitcher
- Plausible Analytics: 1 request to plausible.io

### Unknown (2)

Domains not identified yet: sequel.io, sequelvideo.com

### First party (1)

- Plain: 7 requests to plain.com, cdn-plain.com; Framer Motion, Google Font API, HSTS, Microsoft Advertising, Open Graph, Plain, Plausible, Priority Hints, React, Vercel

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

## Subprocessor of (59)

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

- [Actualyze AI](https://thirdpartyindex.com/vendors/actualyze-ai.md): Customer Support; support and account management Legal Entity: Not Just Tickets Ltd.
- [Alloy](https://thirdpartyindex.com/vendors/alloy.md): Customer Support
- [Ashby](https://thirdpartyindex.com/vendors/ashby.md): Customer Support
- [Bird](https://thirdpartyindex.com/vendors/bird.md): Internal Customer Support Ticketing System
- [Buffer](https://thirdpartyindex.com/vendors/buffer.md)
- [Buildkite](https://thirdpartyindex.com/vendors/buildkite.md): API-first customer support platform for B2B companies; Customer support infrastructure for handling inquiries and support tickets
- [Buttondown](https://thirdpartyindex.com/vendors/buttondown.md): Customer support and help desk software
- [Clerk](https://thirdpartyindex.com/vendors/clerk.md): Customer support platform with bidirectional customer and thread data sync
- [Conveo](https://thirdpartyindex.com/vendors/conveo.md): Customer Support; Processing Activity Description Customer Support Services Data Residency / Processing Location EU (London) Headquarters Location Cheshire, UK
- [CookieChimp](https://thirdpartyindex.com/vendors/cookiechimp.md): Customer support
- [crewAI](https://thirdpartyindex.com/vendors/crewai.md)
- [Daily](https://thirdpartyindex.com/vendors/daily.md): Customer support
- [Dailybot](https://thirdpartyindex.com/vendors/dailybot.md): Cloud-based customer support services
- [Dash0](https://thirdpartyindex.com/vendors/dash0.md): Customer Support (Issue Tickets)
- [DeepSource](https://thirdpartyindex.com/vendors/deepsource.md): Customer support platform
- [Depot](https://thirdpartyindex.com/vendors/depot.md): Customer Support
- [Doozy](https://thirdpartyindex.com/vendors/doozy.md): Support ticketing and customer service
- [Dub](https://thirdpartyindex.com/vendors/dub.md): Customer support
- [Duffel](https://thirdpartyindex.com/vendors/duffel-com.md): Customer data; Customer support communications
- [ElevenLabs](https://thirdpartyindex.com/vendors/elevenlabs.md): Customer support
- [Fly.io](https://thirdpartyindex.com/vendors/fly-io.md): Customer support communication
- [Gladia](https://thirdpartyindex.com/vendors/gladia.md)
- [Granola](https://thirdpartyindex.com/vendors/granola.md): Operations & Support; Purpose of processing – Customer support platform. Hosting location – United Kingdom Entity address – 3rd Floor 1 Ashley Road Altrin…
- [Inngest](https://thirdpartyindex.com/vendors/inngest.md)
- [Journeybee](https://thirdpartyindex.com/vendors/journeybee.md): Helpdesk Software
- [Kinde](https://thirdpartyindex.com/vendors/kinde.md)
- [Laravel](https://thirdpartyindex.com/vendors/laravel.md): Support desk
- [Limio](https://thirdpartyindex.com/vendors/limio.md): Customer support; Track and resolve customer's issues
- [Luma AI](https://thirdpartyindex.com/vendors/luma-ai.md): Customer support
- [MacStadium](https://thirdpartyindex.com/vendors/macstadium.md): Customer support management system
- [Mergify](https://thirdpartyindex.com/vendors/mergify.md): Customer support tickets
- [Metaplane](https://thirdpartyindex.com/vendors/metaplane.md): Customer support
- [Mintlify](https://thirdpartyindex.com/vendors/mintlify.md): Help Center
- [Monad](https://thirdpartyindex.com/vendors/monad.md): Customer support communications
- [Nango](https://thirdpartyindex.com/vendors/nango-dev.md): Customer support
- [ngrok](https://thirdpartyindex.com/vendors/ngrok.md): Customer Support
- [Novu](https://thirdpartyindex.com/vendors/novu.md): Support system
- [Pipeline CRM](https://thirdpartyindex.com/vendors/pipeline-crm.md): Customer support; Customer support ticketing and in-app support chat
- [Polar](https://thirdpartyindex.com/vendors/polar.md): Customer support service
- [Productlane](https://thirdpartyindex.com/vendors/productlane.md): Plain integration: support conversations exchanged when enabled
- [Raycast](https://thirdpartyindex.com/vendors/raycast.md): Customer support
- [Refiner](https://thirdpartyindex.com/vendors/refiner.md): Customer relationship management and support platform used to manage customer communications and support interactions.
- [Sanity](https://thirdpartyindex.com/vendors/sanity.md): Sanity uses Plain.com to provide customer support through its slack and email integration.
- [Segment](https://thirdpartyindex.com/vendors/segment.md): Plain Manages multi-channel customer support communication and service ticket resolution for specific Twilio Products and Services
- [SendGrid](https://thirdpartyindex.com/vendors/sendgrid.md): Plain Manages multi-channel customer support communication and service ticket resolution for specific Twilio Products and Services
- [Shortcut](https://thirdpartyindex.com/vendors/shortcut.md): Customer Support
- [sparkpost](https://thirdpartyindex.com/vendors/sparkpost.md): Internal Customer Support Ticketing System
- [Svix](https://thirdpartyindex.com/vendors/svix.md): Svix uses Plain for customer support. Plain may have access to customer name, email address, and support communication contents.
- [Tella](https://thirdpartyindex.com/vendors/tella.md): To provide product support services to users.
- [Tigris Data](https://thirdpartyindex.com/vendors/tigris-data.md): Customer support communication
- [Tines](https://thirdpartyindex.com/vendors/tines.md): Customer support / ticketing
- [Tinybird](https://thirdpartyindex.com/vendors/tinybird.md): customer support-related issue tracking and management SaaS Authorised User identity storage, authentication, and management
- [Trigger.dev](https://thirdpartyindex.com/vendors/trigger-dev.md): Communication and support services (Plain)
- [Twilio](https://thirdpartyindex.com/vendors/twilio.md): Plain Manages multi-channel customer support communication and service ticket resolution for specific Twilio Products and Services
- [Type](https://thirdpartyindex.com/vendors/type.md)
- [Vercel](https://thirdpartyindex.com/vendors/vercel.md): Customer support services
- [Voltage Park](https://thirdpartyindex.com/vendors/voltage-park.md)
- [Yapily](https://thirdpartyindex.com/vendors/yapily.md): B2B Customer Support Platform,
- [Zero](https://thirdpartyindex.com/vendors/zero.md): Provision of a B2B customer support platform

## Service status

Incidents it reported on its own status page.

- Last 90 days: 36 reported incidents (9 major or critical, 24 minor, 3 with no impact stated)
- Typical time to resolve: 44 min
- Status page last read: 2026-11-12
- 2026-11-09: Help Center errors (no impact stated)
- 2026-11-09: Intermittent API errors on write actions (minor)
- 2026-11-04: Delays in incoming emails (minor)
- 2026-11-03: Some Sidekick requests failing (minor)
- 2026-11-02: Delays receiving Slack messages in Plain (minor)
- 2026-10-30: Reporting data delayed (minor)
- 2026-10-29: Elevated errors across the Plain app, API and help centers (major)
- 2026-10-28: Degraded AI features (minor)

## Incidents reported by Plain's subprocessors

Incidents reported in the last 30 days on their own status pages by 18 vendors Plain lists as subprocessors. A subprocessor list names a company, not the service an incident touched.

- 2026-11-12: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Plain lists as a subprocessor, reported SMS Delivery Delays from a Subset of Twilio Long Codes to Multiple Networks in France (minor)
- 2026-11-12: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Plain lists as a subprocessor, reported SMS Delivery Delays from Twilio to Virgin Mobile Colombia (minor)
- 2026-11-12: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Plain lists as a subprocessor, reported SMS Delivery Delays from Twilio to Telenor Pakistan (minor)
- 2026-11-12: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which Plain lists as a subprocessor, reported GPT-image-2.5 and 2.6 Sunburst & Flare High error rate (minor)
- 2026-11-12: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Plain lists as a subprocessor, reported MMS Delivery Failures from Twilio to GCI United States (minor)
- 2026-11-12: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Plain lists as a subprocessor, reported SMS Delivery Failures from Twilio 10DLC to AT&T United States (minor)
- 2026-11-12: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Plain lists as a subprocessor, reported SMS Delivery Failures from Twilio to Orange Sierra Leone (minor)
- 2026-11-12: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Plain lists as a subprocessor, reported SMS Delivery Failures From Long Code Numbers to AT&T in the US (minor)
- 2026-11-11: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Plain lists as a subprocessor, reported SMS Delivery Delays from Twilio to MTS Kazakhstan (minor)
- 2026-11-11: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Plain lists as a subprocessor, reported SMS Delivery Failures from a Subset of Twilio Phone Numbers to Tcell Tajikistan (minor)
- 2026-11-11: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which Plain lists as a subprocessor, reported Unable to start new Workspace Agent runs (critical)
- 2026-11-11: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Plain 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 Plain lists as a subprocessor, reported SMS Delivery Failures from a Subset of Twilio Phone Numbers to K-Cell Kazakhstan (minor)
- 2026-11-11: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which Plain lists as a subprocessor, reported Elevated errors affecting logins, sign-ups, and ChatGPT features (minor)
- 2026-11-11: [turbopuffer](https://thirdpartyindex.com/vendors/turbopuffer#status), which Plain lists as a subprocessor, reported Dashboard Outage (critical)
- 2026-11-11: [Baseten](https://thirdpartyindex.com/vendors/baseten#status), which Plain lists as a subprocessor, reported Model APIs are down for all models (critical)
- 2026-11-11: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Plain lists as a subprocessor, reported Voice Call Failures in JP1 (minor)
- 2026-11-11: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Plain lists as a subprocessor, reported On Call Engineers are Investigating (no impact stated)
- 2026-11-11: [Supabase](https://thirdpartyindex.com/vendors/supabase#status), which Plain lists as a subprocessor, reported Project Lifecycle Issues in ap-northeast-1 (minor)
- 2026-11-11: [Linear](https://thirdpartyindex.com/vendors/linear#status), which Plain lists as a subprocessor, reported Slack integration degraded due to Slack outage (minor)
- 2026-11-11: [Render](https://thirdpartyindex.com/vendors/render#status), which Plain lists as a subprocessor, reported API Performance Issues (minor)
- 2026-11-11: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Plain 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 Plain 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 Plain 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 Plain lists as a subprocessor, reported Issue resolved (minor)
- 2026-11-10: [Vercel](https://thirdpartyindex.com/vendors/vercel#status), which Plain lists as a subprocessor, reported Elevated Sandbox and Blob request latency and errors (minor)
- 2026-11-10: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Plain 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 Plain lists as a subprocessor, reported Some HubSpot tools may be unavailable for some users (no impact stated)
- 2026-11-10: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Plain 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 Plain lists as a subprocessor, reported Incorrect cost data in Costs API exports (no impact stated)
- 2026-11-09: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which Plain lists as a subprocessor, reported Elevated Errors On API (minor)
- 2026-11-09: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Plain lists as a subprocessor, reported WhatsApp Business API Message Send Failures (minor)
- 2026-11-09: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which Plain lists as a subprocessor, reported Elevated ChatGPT Conversation Errors (minor)
- 2026-11-09: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Plain 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 Plain 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 Plain 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 Plain 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 Plain lists as a subprocessor, reported SMS Delivery Receipt Delays from Twilio to Bouygues Telecom France (minor)
- 2026-11-09: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Plain 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 Plain lists as a subprocessor, reported SMS Delivery Failures from Twilio to ETL Laos (minor)
- 2026-11-08: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Plain 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 Plain lists as a subprocessor, reported Elevated errors with image generation (minor)
- 2026-11-08: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Plain 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: [Supabase](https://thirdpartyindex.com/vendors/supabase#status), which Plain lists as a subprocessor, reported Interruption in connections to Supavisor in eu-west-2 (no impact stated)
- 2026-11-08: [Anthropic](https://thirdpartyindex.com/vendors/anthropic#status), which Plain lists as a subprocessor, reported Degraded performance for Claude Fable 5.1 (minor)
- 2026-11-07: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Plain lists as a subprocessor, reported SMS Delivery Receipt Delays from Twilio to Globe Philippines (minor)
- 2026-11-07: [WorkOS](https://thirdpartyindex.com/vendors/workos#status), which Plain lists as a subprocessor, reported Intermittent 503 errors in certain regions (minor)
- 2026-11-07: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Plain 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 Plain 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 Plain 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: [Customer.io](https://thirdpartyindex.com/vendors/customer-io#status), which Plain lists as a subprocessor, reported Customers are Unable to add new Email Sending Domains (major)
- 2026-11-06: [Supabase](https://thirdpartyindex.com/vendors/supabase#status), which Plain lists as a subprocessor, reported Increased Errors with Project Lifecycle Operations in US-West-2 (minor)
- 2026-11-06: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Plain 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 Plain 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 Plain 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 Plain lists as a subprocessor, reported TwiML ConversationRelay Documents Page Error (minor)
- 2026-11-06: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Plain 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 Plain 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 Plain 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 Plain lists as a subprocessor, reported Notification Logs Unavailable in Console (minor)
- 2026-11-06: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Plain lists as a subprocessor, reported SMS Delivery Delays Between Twilio and T-Mobile in Czech Republic (minor)
- 2026-11-05: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Plain 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: [Supabase](https://thirdpartyindex.com/vendors/supabase#status), which Plain lists as a subprocessor, reported Intermittent 502/503 errors for pg\_net calls to Edge Functions (minor)
- 2026-11-05: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Plain lists as a subprocessor, reported SMS Delivery Receipt Delays from a Subset of Twilio Short Codes to Liberty Puerto Rico (minor)
- 2026-11-05: [Baseten](https://thirdpartyindex.com/vendors/baseten#status), which Plain lists as a subprocessor, reported Elevated errors for Kimi-K3 on Model APIs. \*\*Dedicated Inference is not affected\*\* (minor)
- 2026-11-05: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Plain lists as a subprocessor, reported SMS Delivery Failures from Twilio Phone Numbers to Lycamobile France (minor)
- 2026-11-05: [Render](https://thirdpartyindex.com/vendors/render#status), which Plain lists as a subprocessor, reported Issues affecting connections to a subset of Postgres Databases (minor)
- 2026-11-05: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Plain lists as a subprocessor, reported Voice Call Failures From a Subset of Twilio Mobile Numbers to Argentina (minor)
- 2026-11-05: [Vercel](https://thirdpartyindex.com/vendors/vercel#status), which Plain lists as a subprocessor, reported Build delays and degraded Vercel Dashboard performance (minor)
- 2026-11-05: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which Plain lists as a subprocessor, reported ChatGPT Work and Dots Errors (minor)
- 2026-11-05: [Postmark](https://thirdpartyindex.com/vendors/postmark#status), which Plain lists as a subprocessor, reported Delays in activity data (no impact stated)
- 2026-11-05: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Plain 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 Plain lists as a subprocessor, reported Elevated error rates across paid ChatGPT plans (minor)
- 2026-11-04: [Supabase](https://thirdpartyindex.com/vendors/supabase#status), which Plain lists as a subprocessor, reported Storage issues in us-east-1 and eu-central-1 (minor)
- 2026-11-04: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Plain lists as a subprocessor, reported Search Delays on Enterprise Knowledge (minor)
- 2026-11-04: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Plain lists as a subprocessor, reported Delayed Email Validation History (minor)
- 2026-11-04: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Plain lists as a subprocessor, reported SMS Delivery Delays from Twilio to Claro Brazil (minor)
- 2026-11-04: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Plain lists as a subprocessor, reported SMS Delivery Delays from Twilio to Algar Telecom Brazil (minor)
- 2026-11-04: [Postmark](https://thirdpartyindex.com/vendors/postmark#status), which Plain lists as a subprocessor, reported Delays processing Inbound messages (no impact stated)
- 2026-11-04: [Supabase](https://thirdpartyindex.com/vendors/supabase#status), which Plain lists as a subprocessor, reported Intermittent errors on Supavisor Shared Pooler in us-east-2 (minor)
- 2026-11-04: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Plain 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 Plain 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: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Plain 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 Plain 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: [Supabase](https://thirdpartyindex.com/vendors/supabase#status), which Plain lists as a subprocessor, reported Management API Postgres config updates overwriting previous updates (no impact stated)
- 2026-11-03: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Plain 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 Plain 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 Plain 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 Plain 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 Plain 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 Plain lists as a subprocessor, reported RateQueue Host Down Did Not Recover (minor)
- 2026-11-03: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Plain lists as a subprocessor, reported Media Streams Audio Delays (minor)
- 2026-11-03: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which Plain lists as a subprocessor, reported File upload errors in ChatGPT (minor)
- 2026-11-02: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Plain lists as a subprocessor, reported SMS Delivery Delays and Failures from Twilio to Claro Puerto Rico (minor)
- 2026-11-02: [Supabase](https://thirdpartyindex.com/vendors/supabase#status), which Plain lists as a subprocessor, reported Storage uploads failing in us-east-1 (minor)
- 2026-11-02: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Plain 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 Plain lists as a subprocessor, reported Voice Call One-Way Audio from Brazil to a Subset of Twilio Numbers (no impact stated)
- 2026-11-02: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Plain 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 Plain lists as a subprocessor, reported SMS Delivery Delays and Failures from Twilio Alphanumeric Sender Type to T-Mobile Austria (minor)
- 2026-11-02: [Tinybird](https://thirdpartyindex.com/vendors/tinybird#status), which Plain lists as a subprocessor, reported High error rate in ondemand replicas (major)
- 2026-11-02: [HubSpot](https://thirdpartyindex.com/vendors/hubspot#status), which Plain lists as a subprocessor, reported HubSpot is experiencing issues (no impact stated)
- 2026-11-02: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Plain 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 Plain 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 Plain 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 Plain 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 Plain 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 Plain lists as a subprocessor, reported Elevated Instant Payouts failures (no impact stated)
- 2026-10-31: [Supabase](https://thirdpartyindex.com/vendors/supabase#status), which Plain lists as a subprocessor, reported PG15 -> PG17 Upgrade Failures (no impact stated)
- 2026-10-30: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which Plain lists as a subprocessor, reported Elevated errors with search in Dots, ChatGPT Work, and certain ChatGPT thinking experiences (minor)
- 2026-10-30: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Plain 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 Plain 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 Plain lists as a subprocessor, reported Project pages failing to load (minor)
- 2026-10-30: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which Plain lists as a subprocessor, reported Elevated errors for GPT Image 2 API image edits (minor)
- 2026-10-30: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Plain lists as a subprocessor, reported Automated Alert: Minimal Customer Impact (no impact stated)
- 2026-10-30: [Supabase](https://thirdpartyindex.com/vendors/supabase#status), which Plain lists as a subprocessor, reported Logs degraded in multiple regions (no impact stated)
- 2026-10-30: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Plain 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 Plain 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: [WorkOS](https://thirdpartyindex.com/vendors/workos#status), which Plain lists as a subprocessor, reported SSO Profile API Timeouts (major)
- 2026-10-29: [Liveblocks](https://thirdpartyindex.com/vendors/liveblocks#status), which Plain lists as a subprocessor, reported Elevated errors connecting to rooms and accessing Storage (major)
- 2026-10-29: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Plain lists as a subprocessor, reported SMS Delivery Delays from a Subset of Twilio Phone Numbers to Vivo Brazil (minor)
- 2026-10-29: [Liveblocks](https://thirdpartyindex.com/vendors/liveblocks#status), which Plain lists as a subprocessor, reported Some rooms failing to connect (minor)
- 2026-10-29: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Plain 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 Plain lists as a subprocessor, reported Flex Agent Copilot Note Generation Issues (minor)
- 2026-10-29: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Plain 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 Plain 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 Plain lists as a subprocessor, reported Link Shortening Redirect Errors on Branded Domains (minor)
- 2026-10-28: [Linear](https://thirdpartyindex.com/vendors/linear#status), which Plain lists as a subprocessor, reported Some Slack integrations have been unexpectedly archived (no impact stated)
- 2026-10-28: [Stripe](https://thirdpartyindex.com/vendors/stripe#status), which Plain 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 Plain lists as a subprocessor, reported SMS Delivery Delays from a Subset of Twilio Long Codes to Orange Belgium (minor)
- 2026-10-28: [Supabase](https://thirdpartyindex.com/vendors/supabase#status), which Plain lists as a subprocessor, reported Delayed Log Delivery from 14:10 - 15:30 UTC (minor)
- 2026-10-28: [Anthropic](https://thirdpartyindex.com/vendors/anthropic#status), which Plain lists as a subprocessor, reported Elevated errors affecting the Google Calendar connector (minor)
- 2026-10-28: [Datadog](https://thirdpartyindex.com/vendors/datadog#status), which Plain lists as a subprocessor, reported Metrics query are disrupted (major)
- 2026-10-28: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Plain 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: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Plain lists as a subprocessor, reported Possible 503 Errors for Messaging Traffic in the Australia Region (minor)
- 2026-10-28: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Plain 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 Plain lists as a subprocessor, reported SMS Delivery Delays and Failures from Twilio to MTC Namibia (minor)
- 2026-10-28: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Plain lists as a subprocessor, reported Twilio Console Errors (no impact stated)
- 2026-10-28: [Anthropic](https://thirdpartyindex.com/vendors/anthropic#status), which Plain lists as a subprocessor, reported Elevated errors affecting the Gmail connector (minor)
- 2026-10-28: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Plain 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 Plain 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 Plain 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 Plain 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 Plain 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 Plain lists as a subprocessor, reported MMS Delivery Delays from a Subset of Twilio Long Codes to C-Spire United States (minor)
- 2026-10-27: [Customer.io](https://thirdpartyindex.com/vendors/customer-io#status), which Plain lists as a subprocessor, reported Customer.io UI is currently unavailable for some customers (minor)
- 2026-10-27: [Omni](https://thirdpartyindex.com/vendors/omni#status), which Plain lists as a subprocessor, reported Slower page loading in US East (minor)
- 2026-10-27: [Omni](https://thirdpartyindex.com/vendors/omni#status), which Plain lists as a subprocessor, reported Azure AI endpoints failing for customers hosted in Azure East US 2 (minor)
- 2026-10-27: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Plain lists as a subprocessor, reported Automated Alert: Minimal Customer Impact (no impact stated)
- 2026-10-27: [Postmark](https://thirdpartyindex.com/vendors/postmark#status), which Plain lists as a subprocessor, reported SMS codes for two-factor authentication may not arrive (no impact stated)
- 2026-10-27: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Plain 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 Plain 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 Plain lists as a subprocessor, reported Elevated errors for Claude Sonnet 5.5 (major)
- 2026-10-27: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which Plain lists as a subprocessor, reported 6.1 Sol Degraded Model Performance (minor)
- 2026-10-27: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Plain 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 Plain 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 Plain lists as a subprocessor, reported Elevated errors for Claude Sonnet 5.5 (major)
- 2026-10-27: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Plain 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 Plain 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 Plain lists as a subprocessor, reported Problems loading application (major)
- 2026-10-27: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which Plain 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: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Plain 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 Plain 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 Plain lists as a subprocessor, reported SMS Delivery Failures From a Subset of Twilio Phone Numbers to Multiple Networks in Brazil (minor)
- 2026-10-26: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Plain 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 Plain lists as a subprocessor, reported SMS Delivery Delays from a Subset of Twilio Short Codes to Docomo Pacific United States (minor)
- 2026-10-26: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which Plain lists as a subprocessor, reported Elevated error rates for Ads POST requests (minor)
- 2026-10-26: [Datadog](https://thirdpartyindex.com/vendors/datadog#status), which Plain 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 Plain lists as a subprocessor, reported WhatsApp Sandbox Sending Configuration Issues (minor)
- 2026-10-26: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Plain 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 Plain 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 Plain 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 Plain 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 Plain 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 Plain 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 Plain 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 Plain lists as a subprocessor, reported Elevated errors for Claude Fable 5.1 (major)
- 2026-10-25: [Anthropic](https://thirdpartyindex.com/vendors/anthropic#status), which Plain 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 Plain 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 Plain 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 Plain 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 Plain 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 Plain lists as a subprocessor, reported Elevated Blik errors (no impact stated)
- 2026-10-24: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Plain 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: [Render](https://thirdpartyindex.com/vendors/render#status), which Plain lists as a subprocessor, reported Platform emails not being sent (no impact stated)
- 2026-10-24: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Plain 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 Plain 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 Plain 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 Plain lists as a subprocessor, reported Elevated errors for Claude Opus 5.5 (major)
- 2026-10-23: [Anthropic](https://thirdpartyindex.com/vendors/anthropic#status), which Plain 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 Plain 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 Plain 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 Plain lists as a subprocessor, reported Help Center Chat Support Degraded (no impact stated)
- 2026-10-23: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Plain 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 Plain lists as a subprocessor, reported SMS Delivery Failures from Twilio to Multiple Networks in South Africa (minor)
- 2026-10-23: [Vercel](https://thirdpartyindex.com/vendors/vercel#status), which Plain lists as a subprocessor, reported Delays in Logs and Observability data (minor)
- 2026-10-23: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Plain 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 Plain lists as a subprocessor, reported Some HubSpot tools may be unavailable for some users (no impact stated)
- 2026-10-23: [Render](https://thirdpartyindex.com/vendors/render#status), which Plain lists as a subprocessor, reported Degraded network performance (minor)
- 2026-10-23: [WorkOS](https://thirdpartyindex.com/vendors/workos#status), which Plain lists as a subprocessor, reported Elevated errors across SSO and AuthKit (major)
- 2026-10-23: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Plain 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 Plain 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 Plain 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 Plain 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 Plain lists as a subprocessor, reported SMS Delivery Delays and Failures from Twilio to Telecall Brazil (minor)
- 2026-10-23: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Plain 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 Plain 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 Plain lists as a subprocessor, reported Delays in customer support responses (no impact stated)
- 2026-10-23: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Plain lists as a subprocessor, reported SMS Delivery Delays between a Subset of Twilio Phone Numbers and Multiple Networks in Brazil (minor)
- 2026-10-23: [Baseten](https://thirdpartyindex.com/vendors/baseten#status), which Plain lists as a subprocessor, reported Elevated errors for US-only GLM 5.3 Flash on Model APIs (minor)
- 2026-10-23: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Plain lists as a subprocessor, reported MMS Delivery Delays from a Subset of Twilio Long Codes to Viaero United States (minor)
- 2026-10-22: [Stripe](https://thirdpartyindex.com/vendors/stripe#status), which Plain lists as a subprocessor, reported Elevated Bancontact errors (no impact stated)
- 2026-10-22: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which Plain lists as a subprocessor, reported New Ad Accounts failing to provision admins (minor)
- 2026-10-22: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which Plain lists as a subprocessor, reported Degraded Performance of Dots on Enterprise (minor)
- 2026-10-22: [Supabase](https://thirdpartyindex.com/vendors/supabase#status), which Plain lists as a subprocessor, reported Log Drain Issues (minor)
- 2026-10-22: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Plain lists as a subprocessor, reported Issue with 500 Errors on Porting Request Submissions (minor)
- 2026-10-22: [Supabase](https://thirdpartyindex.com/vendors/supabase#status), which Plain lists as a subprocessor, reported Elevated Mgmt API Error Rates in Multiple Regions (minor)
- 2026-10-22: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Plain 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 Plain lists as a subprocessor, reported Intelligent Alerts Delivery Issues (minor)
- 2026-10-22: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Plain lists as a subprocessor, reported Hosted Number Verification Calls not Reaching Customers (minor)
- 2026-10-22: [Stripe](https://thirdpartyindex.com/vendors/stripe#status), which Plain lists as a subprocessor, reported Elevated Bancontact errors (no impact stated)
- 2026-10-22: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Plain lists as a subprocessor, reported SMS Delivery Delays and Failures from Twilio to Malitel Mali (minor)
- 2026-10-22: [Supabase](https://thirdpartyindex.com/vendors/supabase#status), which Plain lists as a subprocessor, reported Elevated Mgmt API Error Rates in Multiple Regions (major)
- 2026-10-22: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Plain lists as a subprocessor, reported RCS Inbound Events Delayed (minor)
- 2026-10-22: [Supabase](https://thirdpartyindex.com/vendors/supabase#status), which Plain lists as a subprocessor, reported Project lifecycle operation errors in the EU region (major)
- 2026-10-22: [Anthropic](https://thirdpartyindex.com/vendors/anthropic#status), which Plain lists as a subprocessor, reported Elevated errors affecting Connectors (minor)
- 2026-10-22: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which Plain lists as a subprocessor, reported Elevated ChatGPT conversation and Responses API errors (minor)
- 2026-10-22: [HubSpot](https://thirdpartyindex.com/vendors/hubspot#status), which Plain lists as a subprocessor, reported Update on PHP security vulnerability (no impact stated)
- 2026-10-22: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Plain lists as a subprocessor, reported Billing Delays (no impact stated)
- 2026-10-22: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Plain 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 Plain lists as a subprocessor, reported Authentication errors for some users (major)
- 2026-10-21: [Anthropic](https://thirdpartyindex.com/vendors/anthropic#status), which Plain lists as a subprocessor, reported Degraded performance for Claude Fable 5 (minor)
- 2026-10-21: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Plain 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 Plain 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 Plain 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 Plain lists as a subprocessor, reported SMS Delivery Delays and Failures from Twilio Short Codes to Multiple Networks in India (minor)
- 2026-10-21: [Supabase](https://thirdpartyindex.com/vendors/supabase#status), which Plain lists as a subprocessor, reported Intermittent connection errors via the connection pooler in us-east-1 (no impact stated)
- 2026-10-21: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Plain lists as a subprocessor, reported SMS Delivery Failures from United Kingdom to a Subset of Twilio Long Codes (minor)
- 2026-10-21: [Supabase](https://thirdpartyindex.com/vendors/supabase#status), which Plain lists as a subprocessor, reported Project lifecycle operations such as project creation, pausing, and restoration, in all regions (major)
- 2026-10-21: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which Plain 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 Plain lists as a subprocessor, reported Customer's Unable to Create New Requests for Hosting and Porting (minor)
- 2026-10-21: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which Plain 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 Plain 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 Plain 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 Plain lists as a subprocessor, reported Degraded performance in ChatGPT, Codex, and APIs (minor)
- 2026-10-21: [Baseten](https://thirdpartyindex.com/vendors/baseten#status), which Plain lists as a subprocessor, reported Elevated errors on DeepSeek V4 Flash on Model APIs (minor)
- 2026-10-21: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Plain lists as a subprocessor, reported SMS Delivery Delays from Twilio to T-Mobile Czech Republic (minor)
- 2026-10-21: [Baseten](https://thirdpartyindex.com/vendors/baseten#status), which Plain lists as a subprocessor, reported Elevated errors for image requests on multiple Model APIs (minor)
- 2026-10-20: [Supabase](https://thirdpartyindex.com/vendors/supabase#status), which Plain lists as a subprocessor, reported Projects stuck in restarting state (no impact stated)
- 2026-10-20: [Render](https://thirdpartyindex.com/vendors/render#status), which Plain lists as a subprocessor, reported Deploying from GitLab may intermittently fail (minor)
- 2026-10-20: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Plain lists as a subprocessor, reported SMS Delivery Failures from a Subset of Twilio Alphanumeric Sender IDs to United Arab Emirates (minor)
- 2026-10-20: [Baseten](https://thirdpartyindex.com/vendors/baseten#status), which Plain lists as a subprocessor, reported DeepSeek V4.1 Flash Fast Outage on Model APIs (major)
- 2026-10-20: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Plain 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 Plain 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 Plain 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 Plain lists as a subprocessor, reported WhatsApp Embedded Signup Configuration Failures (minor)
- 2026-10-20: [Stripe](https://thirdpartyindex.com/vendors/stripe#status), which Plain 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 Plain 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 Plain lists as a subprocessor, reported Elevated Revolut Pay errors (no impact stated)
- 2026-10-20: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Plain 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 Plain lists as a subprocessor, reported Voice Call Failures from Network Subscribers to a Subset of Twilio Thailand Phone Numbers (minor)
- 2026-10-20: [Baseten](https://thirdpartyindex.com/vendors/baseten#status), which Plain lists as a subprocessor, reported Elevated errors on Model APIs (minor)
- 2026-10-19: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Plain 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 Plain lists as a subprocessor, reported MMS Delivery Delays from a Subset of Twilio Long Codes to Telus Canada (minor)
- 2026-10-19: [Omni](https://thirdpartyindex.com/vendors/omni#status), which Plain lists as a subprocessor, reported Outage Detected (critical)
- 2026-10-19: [WorkOS](https://thirdpartyindex.com/vendors/workos#status), which Plain lists as a subprocessor, reported Elevated AuthKit Error Rates (major)
- 2026-10-19: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Plain lists as a subprocessor, reported RCS Delivery Receipt Delays for AT&T (minor)
- 2026-10-19: [Supabase](https://thirdpartyindex.com/vendors/supabase#status), which Plain lists as a subprocessor, reported Support Form Errors (minor)
- 2026-10-19: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Plain 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: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Plain lists as a subprocessor, reported Voice Call Failures from a Subset of Twilio Phone Numbers to Portugal (minor)
- 2026-10-19: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which Plain lists as a subprocessor, reported File Download errors (minor)
- 2026-10-19: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Plain 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 Plain 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 Plain lists as a subprocessor, reported SMS Delivery Receipt Delays from Twilio to Surf Telecom Brazil (minor)
- 2026-10-18: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Plain lists as a subprocessor, reported SMS Delivery Delays from a Subset of Twilio Short Codes to Brisanet Brazil (minor)
- 2026-10-17: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Plain 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 Plain lists as a subprocessor, reported 5300 Errors on Singapore Client Edge (minor)
- 2026-10-17: [Supabase](https://thirdpartyindex.com/vendors/supabase#status), which Plain lists as a subprocessor, reported Project creation errors ap-ne1 (minor)
- 2026-10-16: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Plain 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 Plain 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 Plain lists as a subprocessor, reported Delayed A2P Campaign Approvals (minor)
- 2026-10-16: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Plain 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 Plain 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 Plain 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 Plain 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 Plain 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 Plain 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: [Render](https://thirdpartyindex.com/vendors/render#status), which Plain lists as a subprocessor, reported Dashboard not updating in real time; Some Workflows SDK requests timing out (minor)
- 2026-10-15: [Stripe](https://thirdpartyindex.com/vendors/stripe#status), which Plain lists as a subprocessor, reported Elevated declines on Mastercard (no impact stated)
- 2026-10-15: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Plain 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 Plain 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 Plain lists as a subprocessor, reported Email suppression issues (no impact stated)
- 2026-10-15: [WorkOS](https://thirdpartyindex.com/vendors/workos#status), which Plain lists as a subprocessor, reported Radar SMS challenge failures for phone numbers in mainland China (+86) (major)
- 2026-10-15: [Stripe](https://thirdpartyindex.com/vendors/stripe#status), which Plain lists as a subprocessor, reported Elevated declines on Visa (no impact stated)
- 2026-10-15: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which Plain lists as a subprocessor, reported Widespread feature degradation (major)
- 2026-10-15: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Plain 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 Plain 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 Plain 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 Plain 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 Plain 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 Plain lists as a subprocessor, reported Elevated Amazon Pay errors (no impact stated)
- 2026-10-14: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Plain lists as a subprocessor, reported SMS Delivery Failures from Twilio Alphanumeric Sender IDs and Long Codes to Evatis Djibouti (minor)
- 2026-10-14: [Render](https://thirdpartyindex.com/vendors/render#status), which Plain lists as a subprocessor, reported Builds, deploys, and queued deploys are not starting in all regions (major)
- 2026-10-14: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Plain 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: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which Plain lists as a subprocessor, reported Delayed Costs data in the Compliance API (minor)
- 2026-10-14: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Plain lists as a subprocessor, reported SMS Delivery Receipt Delays from a Subset of Twilio to Altan Redes Mexico (minor)
- 2026-10-14: [Omni](https://thirdpartyindex.com/vendors/omni#status), which Plain lists as a subprocessor, reported Reports of Omni failing to load (no impact stated)
- 2026-10-14: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Plain 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 Plain lists as a subprocessor, reported Automated Alert: No Customer Impact (no impact stated)
- 2026-10-14: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which Plain lists as a subprocessor, reported Limited availability on gpt-image-2.5-flare and gpt-image-2.5-sunburst (minor)
- 2026-10-14: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which Plain lists as a subprocessor, reported Degraded performance in Codex and ChatGPT Work (minor)
- 2026-10-14: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Plain lists as a subprocessor, reported SMS Delivery Delays and Failures between Twilio and Multiple Networks in Brazil and Italy (minor)
- 2026-10-13: [Segment](https://thirdpartyindex.com/vendors/segment#status), which Plain lists as a subprocessor, reported SMS Delivery Delays and Failures from a Subset of Twilio Alphanumeric Sender IDs to Beeline Kazakhstan (minor)

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

## Security contact

From its security.txt (https://www.plain.com/.well-known/security.txt) ([evidence](https://thirdpartyindex.com/evidence/2695)):

- Contact: https://help.plain.com
- Disclosure policy: https://help.plain.com/article/security
- Security jobs: https://www.plain.com/careers
- Languages: en
- Valid until 2030-01-01

---

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
