# ChurnZero ChurnZero declares [10 subprocessors](https://thirdpartyindex.com/vendors/churnzero#subprocessors) in [its subprocessor list](https://compliance.churnzero.com/?itemUid=e3fae2ca-94a9-416b-b577-5c90e382df57), which we last checked on 2026-11-11 ([evidence](https://thirdpartyindex.com/evidence/233311)). 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 2026-09-22. [31 tracked vendors](https://thirdpartyindex.com/vendors/churnzero#used-by) name ChurnZero as a subprocessor, including [Maxio](https://thirdpartyindex.com/vendors/maxio), [Jamf](https://thirdpartyindex.com/vendors/jamf) and [Validity](https://thirdpartyindex.com/vendors/validity). ChurnZero (churnzero.com): subprocessors, data processing agreement, security documents and changes, as monitored by Third Party Index. - Page: https://thirdpartyindex.com/vendors/churnzero - Documents last verified: 2026-11-11 - Transparency rating: 89/100 (how much it publishes, not how secure it is): Subprocessor list 30/30; Processing locations 8/8; Purposes 7/7; Data processing addendum 12/12; Trust center 8/8; Privacy policy 6/6; security.txt 0/6 (not found); Security page 5/5; Status page 5/5; Vulnerability disclosure 0/5 (not found); Pages still reachable 8/8 - Supply chain: relies on 9 tracked vendors directly, 96 within two hops, 382 within three; 31 tracked vendors rely on it directly, 77 within two hops, 232 within three - Cite as: ChurnZero, Third Party Index, https://thirdpartyindex.com/vendors/churnzero (data CC BY 4.0) ## Documents | Document | URL | Last verified | Last changed | |---|---|---|---| | Trust center | https://compliance.churnzero.com:443/ | 2026-11-11 | 2026-11-07 | | Subprocessor list | https://compliance.churnzero.com/?itemUid=e3fae2ca-94a9-416b-b577-5c90e382df57 | 2026-11-11 | 2026-11-07 | | Data processing addendum | https://churnzero.com/data-processing-addendum/ | 2026-11-11 | 2026-10-01 | | Privacy policy | https://churnzero.com/global-privacy-policy/ | 2026-11-11 | 2026-09-22 | | Terms | https://churnzero.com/website-terms-of-use/ | 2026-11-11 | 2026-09-22 | | Security page | https://churnzero.com/security | 2026-11-11 | 2026-09-22 | | Status page | https://status.churnzero.com/ | 2026-11-11 | 2026-11-11 | ## Subprocessors (10) As its own list states them. | Subprocessor | Purpose | Location | Listed since | |---|---|---|---| | [Absorb Software Inc](https://thirdpartyindex.com/vendors/absorb-software.md) | Learning Management System | US | 2026-09-22 | | [Amazon Web Services](https://thirdpartyindex.com/vendors/amazon-web-services.md) | IaaS | US, EU | 2026-09-22 | | [ConvertAPI](https://thirdpartyindex.com/vendors/convertapi.md) | Powerpoint to PDF Conversion | US, EU | 2026-09-22 | | [DataDog](https://thirdpartyindex.com/vendors/datadog.md) | Infrastructure Monitoring, Logging | US | 2026-09-22 | | Higher Logic - Vanilla | Community Forum | US | 2026-09-22 | | [Microsoft Azure](https://thirdpartyindex.com/vendors/microsoft.md) (AI model provider: Azure OpenAI) | AI Processing | US, EU | 2026-09-22 | | [OpenAI](https://thirdpartyindex.com/vendors/openai.md) (AI model provider: OpenAI) | AI Processing | US | 2026-09-22 | | [Pinecone](https://thirdpartyindex.com/vendors/pinecone.md) | Vector Database | US, EU | 2026-09-22 | | [SendGrid](https://thirdpartyindex.com/vendors/sendgrid.md) | Email Sending Stack | US | 2026-09-22 | | [Zendesk, Inc](https://thirdpartyindex.com/vendors/zendesk.md) | Support Ticketing | US | 2026-09-22 | Read from ([evidence](https://thirdpartyindex.com/evidence/3174)). CSV: https://thirdpartyindex.com/vendors/churnzero/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 ## Compliance As its trust center lists them. - Audited: SOC 2 Type II, ISO/IEC 27001 ([evidence](https://thirdpartyindex.com/evidence/3182)) - Claimed: HIPAA, GDPR ([evidence](https://thirdpartyindex.com/evidence/3182)) ## Web Technologies ChurnZero's homepage made 293 requests to 31 domains, 13 services controlled by another company, and 1 domain not identified. Loaded on 2026-11-05 by a browser that accepted nothing; other visits may load more or less. What a page loads is not a list of who receives customer data. 13 third parties by category: Analytics 6 (HubSpot, ZoomInfo, Meta, LinkedIn, Marketing Science Consulting Group, Inc.; usually detected as Analytics: G2.com); Advertising 2 (Google Cloud, Microsoft); Marketing automation 2 (PathFactory; usually detected as Marketing automation: Apollo); A/B Testing 1 (Nelio Software); Cookie compliance 1 (Osano); Unclassified 1 (Pressable). 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 (13) - HubSpot: 31 requests to hsappstatic.net, hubspot.com, hsforms.com, hs-analytics.net, hs-banner.com, hs-scripts.com, hsadspixel.net, hsforms.net, hubapi.com, usemessages.com; HubSpot, HubSpot Analytics, HubSpot Chat - Google Cloud: 26 requests to google.com, gstatic.com, doubleclick.net, googletagmanager.com, fonts.googleapis.com; DoubleClick Floodlight, Google Analytics, Google Tag Manager - PathFactory: 9 requests to pathfactory.com; PathFactory - Apollo: 6 requests to apollo.io - ZoomInfo: 5 requests to zoominfo.com, zi-scripts.com; Zoominfo - Meta: 4 requests to facebook.com, facebook.net; Facebook Pixel 2.9.435 - Osano: 4 requests to osano.com; Osano - G2.com: 3 requests to g2.com - LinkedIn: 3 requests to linkedin.com, licdn.com; Linkedin Insight Tag - Microsoft: 3 requests to bing.com; Microsoft Advertising (its subprocessor list names it too) - Marketing Science Consulting Group, Inc.: 1 request to fouanalytics.com; FouAnalytics - Nelio Software: 1 request to nelioabtesting.com; Nelio Testing - Pressable: 1 request to mystagingwebsite.com ### Unknown (1) Domains not identified yet: b2c.com ### First party (1) - ChurnZero: 195 requests to churnzero.com; Divi, Easy Pie Chart, FancyBox 3.2.10, FitVids.JS, Google Font API, HSTS, HubSpot WordPress plugin 11.3.75, MySQL, Nginx, Open Graph, PHP, Priority Hints, RSS, React, Slick, Swiper, Tippy.js, WordPress, Yoast SEO 28.6, Yoast SEO Premium 28.6, core-js 3.48.0, jQuery 3.7.1, jQuery Migrate 3.4.1, jQuery Mobile, lit-element 3.1.2, lit-html 2.1.2, styled-components 5.3.11, wp.cloud 10 tracked companies loaded by the homepage are not in ChurnZero's subprocessor list. A website can use a service without it processing customer data. ## Subprocessor of (31) Tracked vendors whose own subprocessor lists name it, and what they say they use it for. - [Absorb Software](https://thirdpartyindex.com/vendors/absorb-software.md): Absorb uses ChurnZero as a Customer Success Management solution to proactively manage retention and optimize workflow to the customers lifecycle. Data processed… - [Addigy](https://thirdpartyindex.com/vendors/addigy.md) - [Ambition](https://thirdpartyindex.com/vendors/ambition.md): Customer Success - [AppViewX](https://thirdpartyindex.com/vendors/appviewx.md): Customer success and analytics - [Automox](https://thirdpartyindex.com/vendors/automox.md) - [Axero](https://thirdpartyindex.com/vendors/axero.md): Client Interactions, Sales, Marketing, Client Success, Platform Analytics, and Communications - [BillingPlatform](https://thirdpartyindex.com/vendors/billingplatform.md): ChurnZero Privacy Policy can be viewed here; Service Provided: Customer & contact management - [Bloomfire](https://thirdpartyindex.com/vendors/bloomfire.md): ChurnZero receives customer account and usage data to support customer health monitoring, engagement tracking, and lifecycle management. It does not have perman… - [Cobalt](https://thirdpartyindex.com/vendors/cobalt.md): Customer success software - [CoreView](https://thirdpartyindex.com/vendors/coreview.md): Collection, storage: Core product and telemetry service - [EverTrue](https://thirdpartyindex.com/vendors/evertrue.md): USA Customer success platform - [Extensis](https://thirdpartyindex.com/vendors/extensis.md) - [Flywire](https://thirdpartyindex.com/vendors/flywire.md): Sertifi's Customer Management Platform - [Gigamon](https://thirdpartyindex.com/vendors/gigamon.md) - [Identity Automation](https://thirdpartyindex.com/vendors/identity-automation.md): Customer experience analytics and in-product communication - [IDEXX](https://thirdpartyindex.com/vendors/idexx.md): Customer churn reduction - [Jamf](https://thirdpartyindex.com/vendors/jamf.md): Customer experience analytics and in-product communication - [Maxio](https://thirdpartyindex.com/vendors/maxio.md): Customer Support - [Moogsoft](https://thirdpartyindex.com/vendors/moogsoft.md) - [Neon One](https://thirdpartyindex.com/vendors/neon-one.md): Customer Success Analysis - [OutThink](https://thirdpartyindex.com/vendors/outthink.md): Customer Success / customer retention analysis - [Panopto](https://thirdpartyindex.com/vendors/panopto.md): Business operations - [Pipeline CRM](https://thirdpartyindex.com/vendors/pipeline-crm.md): Customer success; Customer success and churn management platform - [Plotly](https://thirdpartyindex.com/vendors/plotly.md): Customer Relationship Management - [Salesmsg](https://thirdpartyindex.com/vendors/salesmsg.md) - [Snappy Gifts](https://thirdpartyindex.com/vendors/snappy-gifts.md): A customer success platform that helps the Snappy team understand how customers are using Snappy so we can provide timely, proactive support.; Customer support - [The Predictive Index](https://thirdpartyindex.com/vendors/the-predictive-index.md): Customer Communication Platform - [Transifex](https://thirdpartyindex.com/vendors/transifex.md): Customer Success management - [Unbabel](https://thirdpartyindex.com/vendors/unbabel.md): Customer success management - [Validity](https://thirdpartyindex.com/vendors/validity.md): Business Operations; Customer Engagement & Website Analytics - [Ziflow](https://thirdpartyindex.com/vendors/ziflow.md): Customer analytics; Customer support ## Incidents reported by ChurnZero's subprocessors Incidents reported in the last 30 days on their own status pages by 4 vendors ChurnZero lists as subprocessors. A subprocessor list names a company, not the service an incident touched. - 2026-11-12: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported MMS Delivery Failures from Twilio to GCI United States (minor) - 2026-11-12: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported SMS Delivery Failures from Twilio 10DLC to AT&T United States (minor) - 2026-11-12: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported SMS Delivery Failures from Twilio to Orange Sierra Leone (minor) - 2026-11-12: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported SMS Delivery Failures From Long Code Numbers to AT&T in the US (minor) - 2026-11-11: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported SMS Delivery Delays from Twilio to MTS Kazakhstan (minor) - 2026-11-11: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero 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 ChurnZero lists as a subprocessor, reported Unable to start new Workspace Agent runs (critical) - 2026-11-11: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported MMS Delivery Delays from a Subset of Twilio Long Codes to Multiple Small Networks in United States (minor) - 2026-11-11: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero 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 ChurnZero lists as a subprocessor, reported Elevated errors affecting logins, sign-ups, and ChatGPT features (minor) - 2026-11-11: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported Voice Call Failures in JP1 (minor) - 2026-11-11: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported SMS Delivery Failures from Twilio to Turkcell Turkey (minor) - 2026-11-11: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported Retroactive Incident Impacting Twilio Usage APIs (no impact stated) - 2026-11-10: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported Issue resolved (minor) - 2026-11-10: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported SMS Delivery Receipt Delays from Twilio Phone Numbers to Movistar Venezuela (minor) - 2026-11-10: [Pinecone](https://thirdpartyindex.com/vendors/pinecone#status), which ChurnZero lists as a subprocessor, reported \[Serverless\]\[GCP\]\[us-central1\] Elevated errors and timeouts on read operations for some indexes (major) - 2026-11-10: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero 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 ChurnZero 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 ChurnZero lists as a subprocessor, reported Elevated Errors On API (minor) - 2026-11-09: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported WhatsApp Business API Message Send Failures (minor) - 2026-11-09: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which ChurnZero lists as a subprocessor, reported Elevated ChatGPT Conversation Errors (minor) - 2026-11-09: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported Voice Call Failures from a Subset of Twilio Phone Numbers to Chile (minor) - 2026-11-09: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported Voice Call Audio Quality Degradation, Silent and One-Way Audio between Twilio and Multiple Networks in United Kingdom (minor) - 2026-11-09: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported SMS Delivery Delays and Failures from a Subset of Twilio Alphanumeric Sender IDs and Long Codes to Multiple Networks in Italy (minor) - 2026-11-09: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported SMS Delivery Delays and Failures from Twilio to Spusu United Kingdom (minor) - 2026-11-09: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported SMS Delivery Receipt Delays from Twilio to Bouygues Telecom France (minor) - 2026-11-09: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported SMS Delivery Failures from Network Subscribers in Germany to a Subset of Twilio Long Codes (minor) - 2026-11-09: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported SMS Delivery Failures from Twilio to ETL Laos (minor) - 2026-11-08: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero 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 ChurnZero lists as a subprocessor, reported Elevated errors with image generation (minor) - 2026-11-08: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported Silent Network Authentication (SNA) Failure Increase and Gateway API (Lookup API) Failure Increase on EnStream in Canada (minor) - 2026-11-07: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported SMS Delivery Receipt Delays from Twilio to Globe Philippines (minor) - 2026-11-07: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported SMS Delivery Receipt Delays from a Subset of Twilio Long Codes and Short Codes to Multiple Networks in United States (minor) - 2026-11-07: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported SMS Delivery Delays from Twilio to Multiple Networks in India (minor) - 2026-11-07: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero 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: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero 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 ChurnZero lists as a subprocessor, reported Elevated error rates with some U.S. business Mastercards (no impact stated) - 2026-11-06: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported SMS Delivery Delays from Twilio to Claro Dominican Republic (minor) - 2026-11-06: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported TwiML ConversationRelay Documents Page Error (minor) - 2026-11-06: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported Voice Call Failures from a Subset of Twilio Phone Numbers to Chile (minor) - 2026-11-06: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported Voice Call Audio Quality Degradation from a Subset of Twilio Mobile Numbers to Claro Colombia (minor) - 2026-11-06: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported Notification Logs Unavailable in Console (minor) - 2026-11-06: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported SMS Delivery Delays Between Twilio and T-Mobile in Czech Republic (minor) - 2026-11-05: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported Voice Call Silent and One-Way Audio between a Subset of Twilio Phone Numbers and Multiple Networks in Colombia (minor) - 2026-11-05: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported SMS Delivery Receipt Delays from a Subset of Twilio Short Codes to Liberty Puerto Rico (minor) - 2026-11-05: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported SMS Delivery Failures from Twilio Phone Numbers to Lycamobile France (minor) - 2026-11-05: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported Voice Call Failures From a Subset of Twilio Mobile Numbers to Argentina (minor) - 2026-11-05: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which ChurnZero lists as a subprocessor, reported ChatGPT Work and Dots Errors (minor) - 2026-11-05: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero 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 ChurnZero lists as a subprocessor, reported Elevated error rates across paid ChatGPT plans (minor) - 2026-11-04: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported Search Delays on Enterprise Knowledge (minor) - 2026-11-04: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported Delayed Email Validation History (minor) - 2026-11-04: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported SMS Delivery Delays from Twilio to Claro Brazil (minor) - 2026-11-04: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported SMS Delivery Delays from Twilio to Algar Telecom Brazil (minor) - 2026-11-04: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported MMS Delivery Failures from a Subset of Twilio Long Codes to GCI United States (minor) - 2026-11-03: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported MMS Delivery Delays from a Subset of Twilio Long Codes to Multiple Small Networks in United States (minor) - 2026-11-03: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported MMS Delivery Receipt Delays and Delivery Delays from a Subset of Twilio Long Codes and Short Codes to AT&T United States (minor) - 2026-11-03: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero 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: [Pinecone](https://thirdpartyindex.com/vendors/pinecone#status), which ChurnZero lists as a subprocessor, reported \[Metrics Endpoint\] 5xx Errors on \*/metrics/discovery (minor) - 2026-11-03: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported SMS Delivery Delays from a Subset of Twilio Short Codes and Long Codes to Brisanet Brazil (minor) - 2026-11-03: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported MMS Delivery Delays from a Subset of Twilio Long Codes to Multiple Small Networks United States (minor) - 2026-11-03: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported SMS Delivery Delays from Twilio to Entel Bolivia (minor) - 2026-11-03: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported SMS Delivery Delays from Twilio to Lycamobile United Kingdom (minor) - 2026-11-03: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported Voice Call Audio Quality Degradation from a Subset of Twilio Phone Numbers to Multiple Networks in United States (minor) - 2026-11-03: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported RateQueue Host Down Did Not Recover (minor) - 2026-11-03: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported Media Streams Audio Delays (minor) - 2026-11-03: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which ChurnZero lists as a subprocessor, reported File upload errors in ChatGPT (minor) - 2026-11-02: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported SMS Delivery Delays and Failures from Twilio to Claro Puerto Rico (minor) - 2026-11-02: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported SMS Delivery Receipt Delays from a Subset of Twilio Short Codes to Liberty Puerto Rico (minor) - 2026-11-02: [Pinecone](https://thirdpartyindex.com/vendors/pinecone#status), which ChurnZero lists as a subprocessor, reported \[Pod-Based Indexes\] Stalled control plane operations. (minor) - 2026-11-02: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported Voice Call One-Way Audio from Brazil to a Subset of Twilio Numbers (no impact stated) - 2026-11-02: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported Some Customers May Have Incorrect Balances Reflected on Their Account (minor) - 2026-11-02: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported SMS Delivery Delays and Failures from Twilio Alphanumeric Sender Type to T-Mobile Austria (minor) - 2026-11-02: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported SMS Delivery Delays from a Subset of Twilio Long Codes to T-Mobile and O2 Czech Republic (minor) - 2026-11-02: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported Silent Network Authentication (SNA) Missing Redirects on XL Axiata in Indonesia (minor) - 2026-11-02: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported Voice Call Failures From a Subset of Twilio Philippines Phone Numbers to Multiple Networks in Philippines (minor) - 2026-11-02: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported SMS Delivery Delays from a Subset of Twilio Short Codes to Google Voice United States (minor) - 2026-11-01: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported SMS Delivery Failures from Twilio to KDDI Japan (minor) - 2026-10-30: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which ChurnZero lists as a subprocessor, reported Elevated errors with search in Dots, ChatGPT Work, and certain ChatGPT thinking experiences (minor) - 2026-10-30: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported Silent Network Authentication (SNA) Missing Redirects and Gateway API (Lookup API) High Latency on KPN in Netherlands (minor) - 2026-10-30: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported Silent Network Authentication (SNA) Missing Redirects on Smart in Philippines (minor) - 2026-10-30: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which ChurnZero lists as a subprocessor, reported Elevated errors for GPT Image 2 API image edits (minor) - 2026-10-30: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported Automated Alert: Minimal Customer Impact (no impact stated) - 2026-10-30: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported SMS and MMS Delivery Delays from Twilio to Altice United States (minor) - 2026-10-29: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported SMS Delivery Receipt Delays from Twilio to Multiple Networks in Multiple Countries Across Africa and Asia (minor) - 2026-10-29: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported SMS Delivery Delays from a Subset of Twilio Phone Numbers to Vivo Brazil (minor) - 2026-10-29: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported Gateway API (Lookup API) Failure Increase on Verizon in United States (minor) - 2026-10-29: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported Flex Agent Copilot Note Generation Issues (minor) - 2026-10-29: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported Voice Call Failures from a Subset of Twilio Phone Numbers to T-Mobile United States (minor) - 2026-10-29: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero 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: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported SMS Delivery Delays from a Subset of Twilio Long Codes to Orange Belgium (minor) - 2026-10-28: [Datadog](https://thirdpartyindex.com/vendors/datadog#status), which ChurnZero lists as a subprocessor, reported Metrics query are disrupted (major) - 2026-10-28: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported Silent Network Authentication (SNA) Failure Increase and Gateway API (Lookup API) Failure Increase on EE in United Kingdom (minor) - 2026-10-28: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported Possible 503 Errors for Messaging Traffic in the Australia Region (minor) - 2026-10-28: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported Silent Network Authentication (SNA) Failure Increase on Indosat in Indonesia (minor) - 2026-10-28: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported SMS Delivery Delays and Failures from Twilio to MTC Namibia (minor) - 2026-10-28: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported Twilio Console Errors (no impact stated) - 2026-10-28: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported Elevated 500 Errors Affecting Programmable Voice API (no impact stated) - 2026-10-27: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported SMS Delivery Delays from Twilio to Surf Telecom Brazil (minor) - 2026-10-27: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported SMS Delivery Delays and Failures between a Subset of Twilio Long Codes and Multiple Networks in Portugal (minor) - 2026-10-27: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported Voice Call Failures From a Subset of Twilio Phone Numbers to Argentina (minor) - 2026-10-27: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported Elevated 500 Errors Affecting Programmable Messaging API (no impact stated) - 2026-10-27: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported MMS Delivery Delays from a Subset of Twilio Long Codes to C-Spire United States (minor) - 2026-10-27: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported Automated Alert: Minimal Customer Impact (no impact stated) - 2026-10-27: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported Voice Call Failures from Twilio Mobile Numbers to Israel (minor) - 2026-10-27: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported Gateway API (Lookup API) Failure Increase on Three in United Kingdom (minor) - 2026-10-27: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which ChurnZero lists as a subprocessor, reported 6.1 Sol Degraded Model Performance (minor) - 2026-10-27: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported MMS Delivery Delays from a Subset of Twilio Long Codes to AT&T United States (minor) - 2026-10-27: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported SMS Delivery Delays and Failures from Twilio to Turkcell Turkey (minor) - 2026-10-27: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported Voice Call Failures From Twilio Phone Numbers to Germany (minor) - 2026-10-27: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported Voice Call Failures from a Subset of Twilio Phone Numbers to Germany (minor) - 2026-10-27: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which ChurnZero 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: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported SMS Delivery Receipt Delays from a Subset of Twilio Long Codes to AT&T United States (minor) - 2026-10-27: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported SMS Delivery Delays and Failures between a Subset of Twilio Long Codes and Multiple Networks in South Africa (minor) - 2026-10-26: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported SMS Delivery Failures From a Subset of Twilio Phone Numbers to Multiple Networks in Brazil (minor) - 2026-10-26: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported MMS Delivery Delays and Failures from a Subset of Twilio Long Codes to Cellcom United States (minor) - 2026-10-26: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero 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 ChurnZero lists as a subprocessor, reported Elevated error rates for Ads POST requests (minor) - 2026-10-26: [Datadog](https://thirdpartyindex.com/vendors/datadog#status), which ChurnZero lists as a subprocessor, reported Elevated Error Rates for Workflow Automation, App Builder, Bits Code, Bits Agent Builder (major) - 2026-10-26: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported WhatsApp Sandbox Sending Configuration Issues (minor) - 2026-10-26: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported SMS Delivery Delays and Failures from Twilio to Mauritel Mauritania (minor) - 2026-10-26: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported Voice Call Failures from Twilio Phone Numbers to Digi Mobil Romania (minor) - 2026-10-26: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported SMS Delivery Delays from Twilio to Cellcom Israel (minor) - 2026-10-25: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported SMS Delivery Delays from Twilio to Telcel Mexico (minor) - 2026-10-25: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported SMS Delivery Delays and Failures from Twilio to Claro Brazil and Puerto Rico (minor) - 2026-10-25: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported SMS Delivery Delays from Twilio to Telia Sweden (minor) - 2026-10-25: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported SMS Delivery Delays from Twilio to Airtel Nigeria (minor) - 2026-10-24: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported Azure Marketplace SendGrid Customers Experiencing Account Management Issues (minor) - 2026-10-24: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported Silent Network Authentication (SNA) Missing Redirects and Gateway API (Lookup API) Failure Increase in Netherlands (minor) - 2026-10-24: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported MMS Delivery Delays from a Subset of Twilio Long Codes to C-Spire United States (minor) - 2026-10-24: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported Silent Network Authentication (SNA) Missing Redirects on Vodafone in United Kingdom (minor) - 2026-10-24: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported Voice Call Failures and Post Dial Delay From a Subset of Twilio Phone Numbers to United States (minor) - 2026-10-24: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported SMS Delivery Delays from Twilio to WOM Colombia (minor) - 2026-10-24: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported SMS Delivery Delays from Twilio to Claro Costa Rica (minor) - 2026-10-23: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which ChurnZero lists as a subprocessor, reported Degraded experience with ChatGPT app connections using CIMD (minor) - 2026-10-23: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero 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 ChurnZero lists as a subprocessor, reported Help Center Chat Support Degraded (no impact stated) - 2026-10-23: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported SMS Delivery Delays from a Subset of Twilio Short Codes and Long Codes to Claro Brazil (minor) - 2026-10-23: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported SMS Delivery Failures from Twilio to Multiple Networks in South Africa (minor) - 2026-10-23: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported SMS Delivery Delays from a Subset of Twilio Phone Numbers to Telefonica Nicaragua (minor) - 2026-10-23: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported Voice Call Post Dial Delay from Twilio Phone Numbers to Chile (minor) - 2026-10-23: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported SMS Delivery Delays from a Subset of Twilio Short Codes and Long Codes to Appalachian Wireless United States (minor) - 2026-10-23: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported SMS Delivery Delays from a Subset of Twilio Short Codes to Liberty Mobile Puerto Rico (minor) - 2026-10-23: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported SMS Delivery Receipt Delays from Twilio to Multiple Networks in United States and Canada (minor) - 2026-10-23: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported SMS Delivery Delays and Failures from Twilio to Telecall Brazil (minor) - 2026-10-23: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported SMS Delivery Delays from a Subset of Twilio Short Codes to Claro Colombia (minor) - 2026-10-23: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero 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 ChurnZero lists as a subprocessor, reported Delays in customer support responses (no impact stated) - 2026-10-23: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported SMS Delivery Delays between a Subset of Twilio Phone Numbers and Multiple Networks in Brazil (minor) - 2026-10-23: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported MMS Delivery Delays from a Subset of Twilio Long Codes to Viaero United States (minor) - 2026-10-22: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which ChurnZero lists as a subprocessor, reported New Ad Accounts failing to provision admins (minor) - 2026-10-22: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which ChurnZero lists as a subprocessor, reported Degraded Performance of Dots on Enterprise (minor) - 2026-10-22: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported Issue with 500 Errors on Porting Request Submissions (minor) - 2026-10-22: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported Issue with Realtime Transcriptions and Deepgram (no impact stated) - 2026-10-22: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported Intelligent Alerts Delivery Issues (minor) - 2026-10-22: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported Hosted Number Verification Calls not Reaching Customers (minor) - 2026-10-22: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported SMS Delivery Delays and Failures from Twilio to Malitel Mali (minor) - 2026-10-22: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported RCS Inbound Events Delayed (minor) - 2026-10-22: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which ChurnZero lists as a subprocessor, reported Elevated ChatGPT conversation and Responses API errors (minor) - 2026-10-22: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported Billing Delays (no impact stated) - 2026-10-22: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero 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 ChurnZero lists as a subprocessor, reported Authentication errors for some users (major) - 2026-10-21: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported Silent Network Authentication (SNA) Missing Redirects and Gateway API (Lookup API) Failure Increase in Netherlands (minor) - 2026-10-21: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported SMS Delivery Delays from a Subset of Twilio Short Codes to Cellularone NE Arizona United States (minor) - 2026-10-21: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported SMS Delivery Failures from a Subset of Twilio Alphanumeric Sender Type to Jazz Pakistan (minor) - 2026-10-21: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported SMS Delivery Delays and Failures from Twilio Short Codes to Multiple Networks in India (minor) - 2026-10-21: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported SMS Delivery Failures from United Kingdom to a Subset of Twilio Long Codes (minor) - 2026-10-21: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which ChurnZero lists as a subprocessor, reported Elevated error rates for gpt-5.6-luna API requests (minor) - 2026-10-21: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero 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 ChurnZero lists as a subprocessor, reported Elevated FedRAMP API error rates for Astra and Sol (minor) - 2026-10-21: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported SMS Delivery Delays from Twilio to Orange France (minor) - 2026-10-21: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero 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 ChurnZero lists as a subprocessor, reported Degraded performance in ChatGPT, Codex, and APIs (minor) - 2026-10-21: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported SMS Delivery Delays from Twilio to T-Mobile Czech Republic (minor) - 2026-10-20: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported SMS Delivery Failures from a Subset of Twilio Alphanumeric Sender IDs to United Arab Emirates (minor) - 2026-10-20: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported SMS Delivery Delays from a Subset of Twilio Short Codes to Telnyx United States (minor) - 2026-10-20: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported Issue with Flex Agent Copilot Auto Wrap-up Notes (minor) - 2026-10-20: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported SMS Delivery Delays from a Subset of Twilio Phone Numbers to Telstra Australia (minor) - 2026-10-20: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported WhatsApp Embedded Signup Configuration Failures (minor) - 2026-10-20: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported Voice Call Failures from Twilio Phone Numbers to Digi.Mobil Romania (minor) - 2026-10-20: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported Silent Network Authentication (SNA) Failure Increase on AT&T in United States (minor) - 2026-10-20: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported Voice Call Failures from Network Subscribers to a Subset of Twilio Thailand Phone Numbers (minor) - 2026-10-19: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported MMS Delivery Delays from a Subset of Twilio Long Codes to AT&T United States (minor) - 2026-10-19: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported MMS Delivery Delays from a Subset of Twilio Long Codes to Telus Canada (minor) - 2026-10-19: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported RCS Delivery Receipt Delays for AT&T (minor) - 2026-10-19: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported SMS Delivery Delays and Failures between a Subset of Twilio Long Codes and Multiple Networks in Italy (minor) - 2026-10-19: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero 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 ChurnZero lists as a subprocessor, reported File Download errors (minor) - 2026-10-19: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported Voice Call Failures and Post Dial Delay from a Subset of Twilio Mobile Numbers to Brazil (minor) - 2026-10-19: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported Voice Call Failures from a Subset of Callers to Twilio Denmark Phone Numbers (minor) - 2026-10-19: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported SMS Delivery Receipt Delays from Twilio to Surf Telecom Brazil (minor) - 2026-10-18: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported SMS Delivery Delays from a Subset of Twilio Short Codes to Brisanet Brazil (minor) - 2026-10-17: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported SMS Delivery Failures from Twilio Alphanumeric Sender Type to Multiple Networks in Turkey (minor) - 2026-10-17: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported 5300 Errors on Singapore Client Edge (minor) - 2026-10-16: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported On Call Engineers are Investigating Errors with the Virtual Phone in Legacy Console (no impact stated) - 2026-10-16: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported SMS Delivery Delays from a Subset of Twilio Short Codes and Long Codes to Multiple Networks in Colombia (minor) - 2026-10-16: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported Delayed A2P Campaign Approvals (minor) - 2026-10-16: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported SMS Delivery Delays and Failures from a Subset of Twilio Alphanumeric Sender IDs and Long Codes to Multiple Networks in Czech Republic (minor) - 2026-10-16: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported SMS Delivery Receipt Delays from a Subset of Twilio Short Codes to Verizon United States (minor) - 2026-10-16: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported SMS Delivery Delays from a Subset of Twilio Short Codes to Brisanet Brazil (minor) - 2026-10-16: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported Voice Call Post Dial Delay from a Subset of Twilio Phone Numbers to Brazil (minor) - 2026-10-16: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported SMS Delivery Receipt Delays from Twilio to MTN Nigeria (minor) - 2026-10-16: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero 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: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported Voice Call Post Dial Delay from a Subset of Twilio Toll-Free, Landline, and Mobile Phone Numbers to Multiple Networks in Multiple Countries (minor) - 2026-10-15: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported Voice Call Failures from Austria to a Subset of Twilio Austria Phone Numbers (minor) - 2026-10-15: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported Email suppression issues (no impact stated) - 2026-10-15: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which ChurnZero lists as a subprocessor, reported Widespread feature degradation (major) - 2026-10-15: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported SMS Delivery Receipt Delays from a Subset of Twilio Short Codes to Brisanet Brazil (minor) - 2026-10-15: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported SMS Delivery Failures from France to a Subset of Twilio Short Codes (minor) - 2026-10-15: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported SMS Delivery Failures from Network Subscribers to Twilio Colombia Shortcode Numbers (minor) - 2026-10-15: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported Silent Network Authentication (SNA) Failure Increase in Philippines (minor) - 2026-10-15: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported SMS Delivery Delays From a Subset of Twilio Phone Numbers to Surf Telecom Brazil (minor) - 2026-10-14: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported SMS Delivery Failures from Twilio Alphanumeric Sender IDs and Long Codes to Evatis Djibouti (minor) - 2026-10-14: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero 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 ChurnZero lists as a subprocessor, reported Delayed Costs data in the Compliance API (minor) - 2026-10-14: [Pinecone](https://thirdpartyindex.com/vendors/pinecone#status), which ChurnZero lists as a subprocessor, reported \[Inference\] 5xx errors on some \`llama-text-embed-v2\` requests (minor) - 2026-10-14: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported SMS Delivery Receipt Delays from a Subset of Twilio to Altan Redes Mexico (minor) - 2026-10-14: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported Voice Call Failures and Post Dial Delay from Twilio Phone Numbers to Israel (minor) - 2026-10-14: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported Automated Alert: No Customer Impact (no impact stated) - 2026-10-14: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which ChurnZero 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 ChurnZero lists as a subprocessor, reported Degraded performance in Codex and ChatGPT Work (minor) - 2026-10-14: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported SMS Delivery Delays and Failures between Twilio and Multiple Networks in Brazil and Italy (minor) - 2026-10-13: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported SMS Delivery Delays and Failures from a Subset of Twilio Alphanumeric Sender IDs to Beeline Kazakhstan (minor) - 2026-10-13: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported Voice Call Audio Quality Degradation between Twilio Phone Numbers and Multiple Networks in Brazil (minor) - 2026-10-13: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported SMS Delivery Delays and Failures from Twilio to VIVACOM Bulgaria (minor) - 2026-10-13: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), which ChurnZero lists as a subprocessor, reported Voice Call Failures between a Subset of Twilio South Africa Phone Numbers and Multiple Networks in South Africa (minor) - 2026-10-13: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which ChurnZero lists as a subprocessor, reported Degraded performance in GPT-6.1 Sol Codex and Work mode (minor) The subprocessor list as we read it on any date: https://thirdpartyindex.com/labs/time-machine/churnzero --- 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