# StackGen

StackGen declares [9 subprocessors](https://thirdpartyindex.com/vendors/stackgen#subprocessors) in [its subprocessor list](https://stackgen.com/privacy-policy#subprocessors), which we last checked on 2026-10-11 ([evidence](https://thirdpartyindex.com/evidence/80000)). They include [Amazon Web Services](https://thirdpartyindex.com/vendors/amazon-web-services), [OpenAI](https://thirdpartyindex.com/vendors/openai) and [Microsoft](https://thirdpartyindex.com/vendors/microsoft). No published changes since we first read it on 2026-10-11.

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

- Page: https://thirdpartyindex.com/vendors/stackgen
- Documents last verified: 2026-10-11
- Transparency rating: 59/100 (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 0/8 (not found); 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 9 tracked vendors directly, 89 within two hops, 319 within three; 0 tracked vendors rely on it directly, 0 within two hops, 0 within three
- Cite as: StackGen, Third Party Index, https://thirdpartyindex.com/vendors/stackgen (data CC BY 4.0)

## Documents

| Document | URL | Last verified | Last changed |
|---|---|---|---|
| Subprocessor list | https://stackgen.com/privacy-policy#subprocessors | 2026-10-11 | 2026-10-11 |
| Privacy policy | https://stackgen.com/privacy-policy | 2026-10-11 | 2026-10-11 |
| Terms | https://stackgen.com/terms | 2026-10-11 | 2026-10-11 |

## Subprocessors (9)

As its own list states them.

| Subprocessor | Purpose | Location | Listed since |
|---|---|---|---|
| [Amplitude](https://thirdpartyindex.com/vendors/amplitude.md) | Product analytics and usage analytics (telemetry) | United States | 2026-10-11 |
| [Anthropic](https://thirdpartyindex.com/vendors/anthropic.md) (AI model provider: Anthropic) | AI/LLM processing for AI-powered product features (Claude models) | United States | 2026-10-11 |
| [AWS (Amazon Web Services)](https://thirdpartyindex.com/vendors/amazon-web-services.md) | Cloud infrastructure & hosting of customer application data | Global (Available on AWS, GCP, and Azure across multiple regions including United States, Europe) | 2026-10-11 |
| [Azure (Microsoft Azure)](https://thirdpartyindex.com/vendors/microsoft.md) | Cloud infrastructure, compute services, data storage, and application hosting | Global (Multiple regions including United States, Europe, Asia Pacific) | 2026-10-11 |
| [ClickHouse Cloud](https://thirdpartyindex.com/vendors/clickhouse.md) | Real-time analytics database and data warehousing for high-performance analytical processing | Global (Available on AWS, GCP, and Azure across multiple regions including United States, Europe) | 2026-10-11 |
| [HubSpot](https://thirdpartyindex.com/vendors/hubspot.md) | CRM, marketing communications, and customer contact management | United States | 2026-10-11 |
| [OpenAI](https://thirdpartyindex.com/vendors/openai.md) (AI model provider: OpenAI) | AI-powered language processing, content generation, natural language understanding, and intelligent automation services | United States (Headquarters in San Francisco, with data centers in multiple U.S. locations including Texas, Ohio, New Mexico, Wisconsin) | 2026-10-11 |
| [SendGrid (Twilio SendGrid)](https://thirdpartyindex.com/vendors/sendgrid.md) | Transactional and marketing email delivery services | Global (United States with EU data center available in Ireland) | 2026-10-11 |
| [Zendesk](https://thirdpartyindex.com/vendors/zendesk.md) | Customer support ticketing, and help desk | United States | 2026-10-11 |

Read from ([evidence](https://thirdpartyindex.com/evidence/80000)). CSV: https://thirdpartyindex.com/vendors/stackgen/subprocessors.csv

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

## Subprocessor of (0)

No tracked vendor lists it.

## Incidents reported by StackGen's subprocessors

Incidents reported in the last 30 days on their own status pages by 6 vendors StackGen lists as subprocessors. A subprocessor list names a company, not the service an incident touched.

- 2026-10-11: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported Silent Network Authentication (SNA) Missing Redirects on Vodafone in United Kingdom (minor)
- 2026-10-11: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported SMS Delivery Delays from Twilio to Beeline Kazakhstan (minor)
- 2026-10-10: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported SMS Delivery Delays from Twilio to DigiTel C.A. Venezuela (minor)
- 2026-10-10: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported SMS Delivery Delays and Failures from Twilio to Zamtel Zambia (minor)
- 2026-10-10: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported Voice Call Failures from Network Subscribers to a Subset of Twilio South Africa Phone Numbers (minor)
- 2026-10-10: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported Elevated Errors Affecting Sip Domain Configuration (no impact stated)
- 2026-10-10: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported SMS Delivery Receipt Delays from a Subset of Twilio Short Codes to Multiple Networks in New Zealand (minor)
- 2026-10-09: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which StackGen lists as a subprocessor, reported Workspace admins may be unable to manage plugins (major)
- 2026-10-09: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which StackGen lists as a subprocessor, reported Some ChatGPT content may be unavailable on Android (major)
- 2026-10-09: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which StackGen lists as a subprocessor, reported Delayed Costs data in the Compliance API (minor)
- 2026-10-09: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported SMS Delivery Delays from a Subset of Twilio Short Codes to Onvoy Spectrum Mobile United States (minor)
- 2026-10-09: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported SMS Delivery Delays from Twilio Alphanumeric Sender Type to Telenor Norway (minor)
- 2026-10-09: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported SMS Delivery Delays from Twilio to TIM and Noverca Italia Srl Italy (minor)
- 2026-10-09: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported SMS Delivery Delays and Failures from a Subset of Twilio Alphanumeric Sender IDs to Mobile China (minor)
- 2026-10-08: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported SMS Delivery Failures from a Subset of Twilio Alphanumeric Sender Type to Moov Côte d'Ivoire (minor)
- 2026-10-08: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported SMS Delivery Delays from Twilio to Verizon United States (minor)
- 2026-10-08: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported Voice Call Failures from a Subset of Twilio Phone Numbers to Norway (minor)
- 2026-10-08: [HubSpot](https://thirdpartyindex.com/vendors/hubspot#status), which StackGen lists as a subprocessor, reported Marketing email statistics are delayed (no impact stated)
- 2026-10-08: [Amplitude](https://thirdpartyindex.com/vendors/amplitude#status), which StackGen lists as a subprocessor, reported BigQuery exports are lagging for US. (minor)
- 2026-10-08: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which StackGen lists as a subprocessor, reported Some APAC users are seeing errors in ChatGPT Work, conversations, and GPTs. (minor)
- 2026-10-08: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported Twilio SMS Delivery Issues (minor)
- 2026-10-07: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which StackGen lists as a subprocessor, reported Elevated errors with GPT-5.6 Instant in FedRAMP workspaces (minor)
- 2026-10-07: [Anthropic](https://thirdpartyindex.com/vendors/anthropic#status), which StackGen lists as a subprocessor, reported Issue with spend limits (no impact stated)
- 2026-10-07: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which StackGen lists as a subprocessor, reported Degraded performance in Codex and Work mode: Dot turn failures, delayed responses, and reduced proactivity (minor)
- 2026-10-07: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which StackGen lists as a subprocessor, reported Dot in Codex may fail to create new threads (minor)
- 2026-10-07: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported SMS and MMS Delivery Receipt Delays from Twilio to AT&T United States (minor)
- 2026-10-07: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported SMS Delivery Delays from Twilio to Brisanet Brazil (minor)
- 2026-10-07: [Anthropic](https://thirdpartyindex.com/vendors/anthropic#status), which StackGen lists as a subprocessor, reported Elevated errors on platform.claude.com (major)
- 2026-10-07: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported SMS Delivery Delays from Twilio to Brisanet Brazil (minor)
- 2026-10-07: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported SMS and MMS Delivery Delays and Delivery Receipt Delays between Twilio and AT&T in the United States (minor)
- 2026-10-07: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which StackGen lists as a subprocessor, reported Unable to create new ChatGPT Work threads in latest version of desktop app (major)
- 2026-10-07: [Anthropic](https://thirdpartyindex.com/vendors/anthropic#status), which StackGen lists as a subprocessor, reported Elevated errors loading usage data on platform.claude.com (major)
- 2026-10-07: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which StackGen lists as a subprocessor, reported Workspace Agents Degraded and Responses Impacted (minor)
- 2026-10-06: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported SMS Delivery Failures from Twilio to Movistar El Salvador (minor)
- 2026-10-06: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported SMS Delivery Delays from Twilio to O! Kyrgyzstan (minor)
- 2026-10-06: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported Delays Viewing and Receiving Operator Results in Conversation Intelligence and Accessing Conversation Memory (minor)
- 2026-10-06: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which StackGen lists as a subprocessor, reported Computer Use Is Experiencing Issues (minor)
- 2026-10-06: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which StackGen lists as a subprocessor, reported Errors processing large PDFs in the Responses API (minor)
- 2026-10-06: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported SMS Delivery Delays from Twilio to MTN Nigeria (minor)
- 2026-10-06: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which StackGen lists as a subprocessor, reported Elevated error rates in ChatGPT Go conversations (minor)
- 2026-10-06: [Anthropic](https://thirdpartyindex.com/vendors/anthropic#status), which StackGen lists as a subprocessor, reported Elevated errors for Claude Opus 5.5 (major)
- 2026-10-06: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported SMS Delivery Delays and Delivery Receipt Delays from Twilio to Chunghwa Telecom Taiwan (minor)
- 2026-10-06: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported SMS Delivery Delays from Twilio to Rain South Africa and Orange Niger (minor)
- 2026-10-06: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported MMS Delivery Failures from a Subset of Twilio Short Codes to Verizon and T-Mobile United States (minor)
- 2026-10-06: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which StackGen lists as a subprocessor, reported Elevated errors affecting multiple products including ChatGPT (conversations), Image generations, Spaces and Pages, API rehydration, and Dots. (minor)
- 2026-10-06: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported SMS Delivery Failures from Twilio to Orange Guinea (minor)
- 2026-10-06: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which StackGen lists as a subprocessor, reported Elevated errors in API Platform login and administration APIs. (minor)
- 2026-10-05: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported SMS Delivery Delays from a Subset of Twilio Long Codes to AT&T United States (minor)
- 2026-10-05: [Amplitude](https://thirdpartyindex.com/vendors/amplitude#status), which StackGen lists as a subprocessor, reported Guides and Surveys Service Disruption (no impact stated)
- 2026-10-05: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which StackGen lists as a subprocessor, reported Elevated error rates in Codex Cloud (no impact stated)
- 2026-10-05: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which StackGen lists as a subprocessor, reported Elevated errors in ChatGPT conversations (minor)
- 2026-10-05: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which StackGen lists as a subprocessor, reported Admin Console Intermittently Inaccessible (no impact stated)
- 2026-10-05: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported SMS Delivery Delays from a Subset of Twilio Short Codes to Brisanet Brazil (minor)
- 2026-10-05: [Anthropic](https://thirdpartyindex.com/vendors/anthropic#status), which StackGen lists as a subprocessor, reported Elevated errors for Claude Mythos 5.1 and Claude Fable 5.1 (major)
- 2026-10-05: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which StackGen lists as a subprocessor, reported Issues saving and editing Pages (minor)
- 2026-10-05: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported Voice Call Failures from Network Subscribers to a Subset of Twilio France Phone Numbers (minor)
- 2026-10-05: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported SMS Delivery Delays and Failures between Twilio Long Codes and Multiple Networks in France (minor)
- 2026-10-05: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported Delayed Messaging Logs and Status Callbacks in IE1 Region (minor)
- 2026-10-05: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which StackGen lists as a subprocessor, reported Elevated Work Mode errors (minor)
- 2026-10-05: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported SMS Delivery Delays from a Subset of Twilio Long Codes to AT&T United States (minor)
- 2026-10-04: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported SMS Delivery Delays from a Subset of Twilio Phone Numbers to Cellcom Israel (minor)
- 2026-10-03: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported Degraded Service in london-ix edge in ie1 TNX (minor)
- 2026-10-03: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported SMS Delivery Delays from Twilio to Banglalink Bangladesh (minor)
- 2026-10-03: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported SMS Delivery Delays from Twilio to Magti GSM Georgia (minor)
- 2026-10-02: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported SMS Delivery Delays and Failures from Twilio to Hi3G Italy (minor)
- 2026-10-02: [HubSpot](https://thirdpartyindex.com/vendors/hubspot#status), which StackGen lists as a subprocessor, reported HubSpot is experiencing issues (no impact stated)
- 2026-10-02: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported Programmable Messaging API Errors (no impact stated)
- 2026-10-02: [Amplitude](https://thirdpartyindex.com/vendors/amplitude#status), which StackGen lists as a subprocessor, reported Amplitude- Platform Loading Issues (no impact stated)
- 2026-10-02: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported 500 Errors for Conversations Classic Conversations Updates (minor)
- 2026-10-02: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported Messaging Event Delays for Comms API (minor)
- 2026-10-02: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which StackGen lists as a subprocessor, reported Issues with data analysis and file creation in ChatGPT (minor)
- 2026-10-02: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported Increased Email Deferrals and Delays in Deliveries (no impact stated)
- 2026-10-02: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported SMS Delivery Delays from a Subset of Twilio Long Codes to Telenet BidCo NV Belgium (minor)
- 2026-10-02: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported Silent Network Authentication (SNA) Failure Increase on AT&T in United States (minor)
- 2026-10-02: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported SMS Delivery Delays from a Subset of Twilio Phone Numbers to Vodafone Netherlands (minor)
- 2026-10-01: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported SMS Delivery Delays from a Subset of Twilio Phone Numbers to Jio India (minor)
- 2026-10-01: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which StackGen lists as a subprocessor, reported Issues with login, signup, and ads (major)
- 2026-10-01: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported A2P Campaign Registration Delays (minor)
- 2026-10-01: [Anthropic](https://thirdpartyindex.com/vendors/anthropic#status), which StackGen lists as a subprocessor, reported Delayed credits on the Claude Platform (minor)
- 2026-10-01: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported Voice Call Failures and Post Dial Delay from Twilio Phone Numbers to DigiMobil Spain (minor)
- 2026-10-01: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported SMS Delivery Receipt Delays from a Subset of Twilio Short Codes to Multiple Networks in United States (minor)
- 2026-10-01: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported SMS Delivery Delays and Failures from Twilio to DigiMobil (Movistar) Spain (minor)
- 2026-10-01: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported SMS Delivery Delays from Twilio to Algar Telecom (CTBC) Brazil (minor)
- 2026-09-30: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported Gateway API (Lookup API) Failure Increase and High Latency on Verizon in United States (minor)
- 2026-09-30: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported SMS Delivery Delays from Twilio to Kolbi Costa Rica (minor)
- 2026-09-30: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported SMS Delivery Delays from a Subset of Twilio Short Codes to Multiple Networks in Colombia (minor)
- 2026-09-30: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported SMS Delivery Delays from Twilio to Tigo Guatemala (minor)
- 2026-09-30: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported SMS Delivery Delays and Failures from Twilio to Wind Tre Italy (minor)
- 2026-09-30: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported SMS Delivery Failures from a Subset of Twilio Short Codes to Multiple Networks in Chile (minor)
- 2026-09-30: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which StackGen lists as a subprocessor, reported Elevated latency for some API requests (minor)
- 2026-09-30: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported Delivery Failures From Verify to China (minor)
- 2026-09-30: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported SMS Delivery Delays from Twilio to Vodafone Netherlands (minor)
- 2026-09-30: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported SMS Delivery Delays and Failures from Twilio to Metfone, Viettel, Beeline, and Sotelco Cambodia (minor)
- 2026-09-30: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported SMS Delivery Delays from a Subset of Twilio Short Codes to Claro Colombia (minor)
- 2026-09-30: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported Messaging Logs API Latency & Errors (minor)
- 2026-09-30: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which StackGen lists as a subprocessor, reported Elevated error rates for ChatGPT Pro and Plus users (minor)
- 2026-09-30: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported SMS Delivery Delays from a Subset of Twilio Phone Numbers to Tigo Guatemala (minor)
- 2026-09-30: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which StackGen lists as a subprocessor, reported Elevated errors in ChatGPT Space Pages (minor)
- 2026-09-30: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported SMS Delivery Receipt Delays from Twilio to Tigo Guatemala (minor)
- 2026-09-29: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which StackGen lists as a subprocessor, reported Elevated errors across ChatGPT, Codex, and the API including the Agents API (minor)
- 2026-09-29: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which StackGen lists as a subprocessor, reported Support available via email (no impact stated)
- 2026-09-29: [Anthropic](https://thirdpartyindex.com/vendors/anthropic#status), which StackGen lists as a subprocessor, reported Elevated errors on claude.ai, Claude Code, Claude Cowork and the Claude API (major)
- 2026-09-29: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported Flex Plugins CLI Is Degraded (minor)
- 2026-09-28: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported Bulk Messaging API Errors (no impact stated)
- 2026-09-28: [Amplitude](https://thirdpartyindex.com/vendors/amplitude#status), which StackGen lists as a subprocessor, reported We are actively investigating an incident in our data exports (minor)
- 2026-09-28: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported Automated Alert: No Customer Impact (no impact stated)
- 2026-09-28: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported SMS Delivery Receipt Delays from Twilio to CTBC Brazil (minor)
- 2026-09-28: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported Voice Call Failures from a Subset of Twilio Mobile Numbers to Vodafone United Kingdom (minor)
- 2026-09-28: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported SMS Delivery Failures from Twilio to Multiple Networks in Spain (minor)
- 2026-09-27: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported SMS Delivery Delays from Twilio to Proximus Belgium (minor)
- 2026-09-26: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported MMS Delivery Delays from a Subset of Twilio Long Codes to GCI United States (minor)
- 2026-09-25: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported Intermittent Trial Unit Errors for Verify 'Try it out' Feature (minor)
- 2026-09-25: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which StackGen lists as a subprocessor, reported Issues with Codex (critical)
- 2026-09-25: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported SMS Delivery Failures From a Subset of Twilio Short Codes to T-Mobile United States (minor)
- 2026-09-25: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported SMS Delivery Delays from Twilio to Etisalat United Arab Emirates (minor)
- 2026-09-25: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported Voice Call Post Dial Delay from a Subset of Twilio Phone Numbers to Brazil (minor)
- 2026-09-25: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported User Authentication Identity Gateway API Failure Increase and Gateway API High Latency for Verizon in United States (minor)
- 2026-09-25: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported SMS Delivery Delays from Twilio to Claro Brazil (minor)
- 2026-09-25: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported SMS Delivery Delays from a Subset of Twilio Short Codes to Cellularone NE Arizona United States (minor)
- 2026-09-24: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported Event Streams Service Disruption (minor)
- 2026-09-24: [Amplitude](https://thirdpartyindex.com/vendors/amplitude#status), which StackGen lists as a subprocessor, reported Export Destinations data delivery issue (minor)
- 2026-09-24: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which StackGen lists as a subprocessor, reported Elevated Error Rates on GPT-6 Astra Pro (no impact stated)
- 2026-09-24: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported SMS Delivery Receipt Delays from a Subset of Twilio Alphanumeric Sender IDs to Ooredoo Algeria (minor)
- 2026-09-24: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported Some Transfer Calls in Elastic SIP Trunking Failing With Error Code 32204 (minor)
- 2026-09-24: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported Link Branding Creation Fails with HTTP 500 Internal Server Error (Auto SSL Enabled) (minor)
- 2026-09-24: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported Customers Using Conversation Intelligence (Classic) May Experience Delays With Transcript and Operator Results Being Available (minor)
- 2026-09-24: [HubSpot](https://thirdpartyindex.com/vendors/hubspot#status), which StackGen lists as a subprocessor, reported The Salesforce integration is unavailable for some customers (no impact stated)
- 2026-09-24: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported SMS Delivery Delays and Failures from Twilio to MTS Belarus (minor)
- 2026-09-24: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported SMS Delivery Receipt Delays from Twilio to MTN Cameroon (minor)
- 2026-09-24: [ClickHouse](https://thirdpartyindex.com/vendors/clickhouse#status), which StackGen lists as a subprocessor, reported Streaming ClickPipes degradation in AWS eu-central-1 region (minor)
- 2026-09-24: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported SMS Delivery Delays from Twilio to Datora Brazil (minor)
- 2026-09-24: [ClickHouse](https://thirdpartyindex.com/vendors/clickhouse#status), which StackGen lists as a subprocessor, reported Some ClickPipes CDC pipes paused and can't be resumed (minor)
- 2026-09-24: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported SMS Delivery Failures from a Subset of Twilio Alphanumeric Sender IDs to Telkomsel Indonesia (minor)
- 2026-09-23: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which StackGen lists as a subprocessor, reported Mobile users unable to see Work Mode and the Model Picker (minor)
- 2026-09-23: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported Voice Call Failures From a Subset of Twilio Phone Numbers to Vodafone in the United Kingdom of Great Britain and Northern Ireland (minor)
- 2026-09-23: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported SMS Delivery Failures from Twilio Alphanumeric Sender IDs to MTN Nigeria (minor)
- 2026-09-23: [ClickHouse](https://thirdpartyindex.com/vendors/clickhouse#status), which StackGen lists as a subprocessor, reported We are investigating an issue affecting Azure eastus2 region (minor)
- 2026-09-23: [HubSpot](https://thirdpartyindex.com/vendors/hubspot#status), which StackGen lists as a subprocessor, reported Some HubSpot tools may be unavailable for some users (no impact stated)
- 2026-09-23: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported Voice Call Failures From a Subset of Twilio Phone Numbers to Norway (minor)
- 2026-09-23: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported SMS Delivery Delays from Twilio to MASS Response Austria (minor)
- 2026-09-23: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported SMS Delivery Failures from Twilio to Multiple Countries (minor)
- 2026-09-23: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which StackGen lists as a subprocessor, reported Elevated Error Rates for ChatGPT across Plus and Pro plans. (minor)
- 2026-09-23: [Amplitude](https://thirdpartyindex.com/vendors/amplitude#status), which StackGen lists as a subprocessor, reported Export Destinations data delivery issue (major)
- 2026-09-23: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported SMS Delivery Delays from Twilio Phone Numbers to Tele2 Sweden (minor)
- 2026-09-22: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported Flex UI Realtime Statistics Showing Inaccurate Longest Waiting Task Data (minor)
- 2026-09-22: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported Customers Are Unable to See All of Their Free Credits in the Free Unit Tracker in the New Twilio Console (minor)
- 2026-09-22: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported Messaging Webhook Delays in US1 (minor)
- 2026-09-22: [Amplitude](https://thirdpartyindex.com/vendors/amplitude#status), which StackGen lists as a subprocessor, reported Snowflake Data Share export delivery issue (major)
- 2026-09-22: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported Phone Number APIs and Console Were Returning Incorrect 404 Responses (no impact stated)
- 2026-09-22: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which StackGen lists as a subprocessor, reported Elevated Error Rates for ChatGPT Work, across Plus, Pro, Business, Enterprise and Education plans. (minor)
- 2026-09-22: [ClickHouse](https://thirdpartyindex.com/vendors/clickhouse#status), which StackGen lists as a subprocessor, reported We are investigating an issue with CH servers in Azure germanywestcentral region (minor)
- 2026-09-22: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which StackGen lists as a subprocessor, reported Increased error rate for Plus and Pro users. (minor)
- 2026-09-22: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported SMS Delivery Delays from Twilio Long Codes to Natcom Haiti (minor)
- 2026-09-22: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported User Authentication Identity SNA Failure Increase for Smartfren in Indonesia (minor)
- 2026-09-22: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported SMS Delivery Delays and Failures from Twilio to Airtel India (minor)
- 2026-09-22: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported SMS Delivery Delays and Failures From a Subset of Twilio Alphanumeric Sender IDs and Long Codes to Du United Arab Emirates (minor)
- 2026-09-22: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported SMS Delivery Delays from Twilio to Izzi Mexico (minor)
- 2026-09-22: [Anthropic](https://thirdpartyindex.com/vendors/anthropic#status), which StackGen lists as a subprocessor, reported Elevated errors for multiple models (major)
- 2026-09-21: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported Delayed Intelligent Alerts Notifications and Stale Alert History in Console (minor)
- 2026-09-21: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported Verify Voice Traffic Failures to Japan (no impact stated)
- 2026-09-21: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported API Errors Affecting Multiple Services (no impact stated)
- 2026-09-21: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported SMS Delivery Delays from Twilio to Claro Brazil (minor)
- 2026-09-21: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported Voice Call Failures from Network Subscribers to a Subset of Twilio Israel Phone Numbers (minor)
- 2026-09-21: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported Voice Call Post Dial Delay from Twilio Phone Numbers to Jazz Pakistan (minor)
- 2026-09-20: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported SMS Delivery Delays from Twilio to Telemat Cel Brazil (minor)
- 2026-09-20: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported SMS Delivery Receipt Delays from a Subset of Twilio Short Codes to Liberty Mobile Puerto Rico (minor)
- 2026-09-19: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported SMS Delivery Delays from Twilio to MTS Russia (minor)
- 2026-09-18: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which StackGen lists as a subprocessor, reported SSO sign-in and SCIM provisioning issues (no impact stated)
- 2026-09-18: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which StackGen lists as a subprocessor, reported Overbilling for OpenAI-hosted containers in the Agent API (no impact stated)
- 2026-09-18: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which StackGen lists as a subprocessor, reported Delayed support responses (no impact stated)
- 2026-09-18: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported A2P 10DLC Campaign Statuses Remaining 'In Review' (minor)
- 2026-09-18: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported SMS Delivery Delays and Failures From a Subset of Twilio Phone Numbers to Orange Democratic Republic of the Congo (minor)
- 2026-09-18: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported Delays with Phone Number Registration to A2P 10DLC (minor)
- 2026-09-18: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported SMS Delivery Delays and Failures from a Subset of Twilio Alphanumeric Sender IDs and Long Codes to Tigo and Orange Democratic Republic of the Congo (minor)
- 2026-09-18: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported SMS Delivery Delays from Twilio to Algar Telecom (CTBC) Brazil (minor)
- 2026-09-18: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported SMS Delivery Receipt Delays from Twilio to Globe Telecom Philippines (minor)
- 2026-09-18: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported SMS Delivery Delays from Twilio to DU and Etisalat United Arab Emirates (minor)
- 2026-09-18: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported SMS Delivery Receipt Delays from Twilio to Ufone Pakistan (minor)
- 2026-09-18: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported User Authentication Identity Gateway API Failure Increase to Rogers Network in Canada (minor)
- 2026-09-17: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which StackGen lists as a subprocessor, reported We are seeing elevated error rates across API models (minor)
- 2026-09-17: [Amplitude](https://thirdpartyindex.com/vendors/amplitude#status), which StackGen lists as a subprocessor, reported Realtime Data Pipeline Delay (minor)
- 2026-09-17: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which StackGen lists as a subprocessor, reported Elevated errors affecting ChatGPT Work mode (major)
- 2026-09-17: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported SMS Delivery Failures from a Subset of Twilio Long Codes to Orange and Tigo Democratic Republic of the Congo (minor)
- 2026-09-17: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported 503 Errors When Calling Comms-API (no impact stated)
- 2026-09-17: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported MMS Delivery Failures from a Subset of Twilio Short Codes to Multiple Networks in United States (minor)
- 2026-09-17: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported MMS Delivery Delyas and Failures from a Subset Of Twilio Longcode to Optus Australia (minor)
- 2026-09-17: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported SMS Delivery Delays from Twilio to H3G United Kingdom (minor)
- 2026-09-17: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported User Authentication Identity SNA Missing Redirects for PLDT Smart in Philippines (minor)
- 2026-09-16: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported MMS Delivery Delays from a Subset of Twilio Long Codes to GCI United States (minor)
- 2026-09-16: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported SMS Delivery Delays from a Subset of Twilio Alphanumeric Sender IDs to Smart Communications Philippines (minor)
- 2026-09-16: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported SMS Delivery Receipt Delays from Twilio to Chunghwa Telecom Taiwan (minor)
- 2026-09-16: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which StackGen lists as a subprocessor, reported Elevated errors in ChatGPT Work (minor)
- 2026-09-16: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported Twilio Console Issue (minor)
- 2026-09-16: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported SMS Delivery Delays from Twilio to Orange Democratic Republic of the Congo (minor)
- 2026-09-16: [Anthropic](https://thirdpartyindex.com/vendors/anthropic#status), which StackGen lists as a subprocessor, reported Issues with Google Play subscriptions (no impact stated)
- 2026-09-16: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported SMS Delivery Delays from Twilio Phone Numbers to Multibyte Hong Kong (minor)
- 2026-09-16: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported MMS Delivery Delays from Twilio Long Codes to Rogers Wireless Canada (minor)
- 2026-09-16: [ClickHouse](https://thirdpartyindex.com/vendors/clickhouse#status), which StackGen lists as a subprocessor, reported Intermittent Issues with the Support tab (minor)
- 2026-09-16: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported SMS Delivery Delays from Twilio to Airtel India (minor)
- 2026-09-16: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported SMS Delivery Failures from a Subset of Twilio Phone Numbers to Multiple Networks in Peru (minor)
- 2026-09-16: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported SMS Delivery Delays from Twilio to Etisalat Egypt (minor)
- 2026-09-16: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported SMS Delivery Delays from Twilio to Tigo Paraguay (minor)
- 2026-09-16: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported SMS Delivery Failures from Twilio to Vivo Brazil (minor)
- 2026-09-16: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported MMS Delivery Delays from a Subset of Twilio Long Codes to Freedom and Rogers Wireless Canada (minor)
- 2026-09-15: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which StackGen lists as a subprocessor, reported Elevated errors with gpt-image-2.5-flare (major)
- 2026-09-15: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported Inbound SIP Calls With OPUS Codec Only Blocked (no impact stated)
- 2026-09-15: [ClickHouse](https://thirdpartyindex.com/vendors/clickhouse#status), which StackGen lists as a subprocessor, reported ClickPipes failing on Kinesis in AWS us-east-1 (minor)
- 2026-09-15: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported SMS Delivery Delays from a Subset of Twilio Toll-Free Numbers to Videotron Canada (minor)
- 2026-09-15: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported SMS Delivery Failures from Twilio Alphanumeric Sender IDs and Long Codes to Smart Axiata/Hello Cambodia (minor)
- 2026-09-15: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which StackGen lists as a subprocessor, reported Ads Manager login issues (minor)
- 2026-09-15: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported Video Room Settings Not Loading (minor)
- 2026-09-15: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported Voice Call Failures from a Subset of Twilio Phone Numbers to Multiple Networks in Peru (minor)
- 2026-09-15: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported Pages Not Accessible in Twilio Console (minor)
- 2026-09-15: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported SMS Delivery Delays from Twilio to Orange Belgium (minor)
- 2026-09-15: [Anthropic](https://thirdpartyindex.com/vendors/anthropic#status), which StackGen lists as a subprocessor, reported Intermittent error spikes for Claude Mythos 5.1 and Claude Fable 5.1 (major)
- 2026-09-15: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported Voice Call Failures Between Twilio Germany Phone Numbers and Multiple Networks in Germany (minor)
- 2026-09-15: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which StackGen lists as a subprocessor, reported Elevated errors from GPT-5.6 and GPT-5.6 Instant on paid plans (minor)
- 2026-09-15: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported Missing Data in Voice Insights / Console Subaccount Rollup (minor)
- 2026-09-15: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported SMS Delivery Receipt Delays from Twilio to MTN Swaziland (minor)
- 2026-09-14: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which StackGen lists as a subprocessor, reported Degraded Performance affecting Agents API (no impact stated)
- 2026-09-14: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported SMS Delivery Receipt Delays from a Subset of Twilio Short Codes to T-Mobile United States (minor)
- 2026-09-14: [ClickHouse](https://thirdpartyindex.com/vendors/clickhouse#status), which StackGen lists as a subprocessor, reported Distributed Cache performance degradation in AWS us-east-1 (minor)
- 2026-09-14: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported Comms API retry failing intermittently (no impact stated)
- 2026-09-14: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported Voice Call Failures and Silent and One-Way Audio Between a Subset of Twilio Phone Numbers and Argentina (minor)
- 2026-09-14: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which StackGen lists as a subprocessor, reported Elevated errors affecting Work Mode in ChatGPT (minor)
- 2026-09-14: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported SMS Delivery Delays from Twilio to XL Axiata Indonesia and Smart Axiata Cambodia (minor)
- 2026-09-14: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported User Authentication Identity SNA Failure Increase for Smartfren in Indonesia (minor)
- 2026-09-14: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported Voice Call Failures from a Subset of Twilio United States Phone Numbers to Korek Iraq (minor)
- 2026-09-14: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported SMS Delivery Delays from a Subset of Twilio Short Codes to Vivo Brazil (minor)
- 2026-09-14: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which StackGen lists as a subprocessor, reported Elevated error rates for Codex and ChatGPT Work (no impact stated)
- 2026-09-13: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which StackGen lists as a subprocessor, reported Elevated errors for ChatGPT users in Europe (minor)
- 2026-09-13: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which StackGen lists as a subprocessor, reported Codex GitHub Review and Pull Request Failures (minor)
- 2026-09-12: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported SMS Delivery Failures from a Subset of Twilio Long Codes to Bouygues Telecom France (minor)
- 2026-09-12: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported Errors Impacting Real-Time Transcriptions, Conversation Relay, <Gather> Voice TwiML (minor)
- 2026-09-12: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported Voice Call Failures from a Subset of Twilio Phone Numbers to Hong Kong (minor)
- 2026-09-11: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported SMS Delivery Delays from Twilio Short Codes and Long Codes to Liberty Puerto Rico (minor)
- 2026-09-11: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported Voice Insights Console Dashboard Error (minor)
- 2026-09-11: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which StackGen lists as a subprocessor, reported 1% of ChatGPT Work (mobile/web) turns are failing for existing threads (minor)
- 2026-09-11: [Anthropic](https://thirdpartyindex.com/vendors/anthropic#status), which StackGen lists as a subprocessor, reported Elevated errors for Claude Mythos 5.1 and Claude Fable 5.1 (major)
- 2026-09-11: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported TwiML Bins – Service Failures (minor)
- 2026-09-11: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported SMS Delivery Delays from Twilio to Multiple Networks in Multiple Countries Across Europe and the Middle East (minor)
- 2026-09-11: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which StackGen lists as a subprocessor, reported SMS Delivery Delays from Twilio to Multiple Networks in Ireland (minor)
- 2026-09-11: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which StackGen lists as a subprocessor, reported Elevated errors for GPT-5.6 Sol on the API (minor)
- 2026-09-11: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which StackGen lists as a subprocessor, reported Elevated errors for ChatGPT users in Europe (minor)

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

---

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