# Chainguard

Chainguard declares [10 subprocessors](https://thirdpartyindex.com/vendors/chainguard#subprocessors) in [its subprocessor list](https://security.chainguard.dev/subprocessors), which we last checked on 2026-11-11 ([evidence](https://thirdpartyindex.com/evidence/165646)). They include [Amazon Web Services](https://thirdpartyindex.com/vendors/amazon-web-services), [Google Cloud](https://thirdpartyindex.com/vendors/google-cloud) and [OpenAI](https://thirdpartyindex.com/vendors/openai). The list last changed on 2026-09-24: 0 added, 0 removed, 1 changed. [1 tracked vendor](https://thirdpartyindex.com/vendors/chainguard#used-by), [Precisely Software](https://thirdpartyindex.com/vendors/precisely-software), names Chainguard as a subprocessor.

Chainguard (chainguard.dev): subprocessors, data processing agreement, security documents and changes, as monitored by Third Party Index.

- Page: https://thirdpartyindex.com/vendors/chainguard
- Documents last verified: 2026-11-11
- Transparency rating: 77/100 (how much it publishes, not how secure it is): Subprocessor list 30/30; Processing locations 8/8; Purposes 7/7; Data processing addendum 0/12 (not found); Trust center 8/8; Privacy policy 6/6; security.txt 0/6 (not found); Security page 0/5 (not found); Status page 5/5; Vulnerability disclosure 5/5; Pages still reachable 8/8
- Supply chain: relies on 10 tracked vendors directly, 104 within two hops, 316 within three; 1 tracked vendors rely on it directly, 1 within two hops, 1 within three
- Cite as: Chainguard, Third Party Index, https://thirdpartyindex.com/vendors/chainguard (data CC BY 4.0)

## Documents

| Document | URL | Last verified | Last changed |
|---|---|---|---|
| Trust center | https://security.chainguard.dev/ | 2026-11-11 | 2026-11-11 |
| Subprocessor list | https://security.chainguard.dev/subprocessors | 2026-11-11 | 2026-10-27 |
| Privacy policy | https://www.chainguard.dev/legal/privacy-notice | 2026-11-11 | 2026-09-29 |
| Terms | https://www.chainguard.dev/legal/terms-of-use | 2026-11-11 | 2026-11-06 |
| Status page | https://status.chainguard.dev/ | 2026-11-11 | 2026-11-11 |
| Security advisories (currently unreachable) | https://www.chainguard.dev/legal/inbound-vulnerability-disclosure-policy | 2026-11-05 | 2026-09-23 |

## Subprocessors (10)

As its own list states them.

| Subprocessor | Purpose | Location | Listed since |
|---|---|---|---|
| [Amazon Web Services](https://thirdpartyindex.com/vendors/amazon-web-services.md) | Cloud provider | United States | 2026-10-27 |
| [Anthropic (Claude AI)](https://thirdpartyindex.com/vendors/anthropic.md) (AI model provider: Anthropic) | LLM and AI | United States | 2026-10-27 |
| [Cloudflare](https://thirdpartyindex.com/vendors/cloudflare.md) | Content delivery services | United States | 2026-10-01 |
| [Google Cloud Platform](https://thirdpartyindex.com/vendors/google-cloud.md) | Cloud service provider and AI | United States | 2026-10-27 |
| [HubSpot (Clearbit)](https://thirdpartyindex.com/vendors/hubspot.md) | Communication (e.g., Activity Center) | United States | 2026-10-27 |
| [Knock](https://thirdpartyindex.com/vendors/knock-labs.md) | Notification and updates (e.g., Activity Center) | United States | 2026-10-01 |
| [Okta](https://thirdpartyindex.com/vendors/okta.md) | Identity management services | United States | 2026-10-01 |
| [OpenAI](https://thirdpartyindex.com/vendors/openai.md) (AI model provider: OpenAI) | LLM an AI | United States | 2026-10-27 |
| [Vercel](https://thirdpartyindex.com/vendors/vercel.md) | Data infrastructure and hosting services | United States, United Kingdom, and Spain | 2026-10-01 |
| [Zendesk](https://thirdpartyindex.com/vendors/zendesk.md) | Customer support platform | United States | 2026-10-01 |

Read from ([evidence](https://thirdpartyindex.com/evidence/165646)). CSV: https://thirdpartyindex.com/vendors/chainguard/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, Cyber Essentials ([evidence](https://thirdpartyindex.com/evidence/10785))
- Claimed: GDPR, CCPA/CPRA ([evidence](https://thirdpartyindex.com/evidence/10785))

## Web Technologies

Chainguard's homepage made 212 requests to 38 domains, 17 services controlled by another company, and 3 domains not identified. Loaded on 2026-11-09 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.

17 third parties by category: Analytics 7 (HubSpot, Reo.Dev, Clay, LinkedIn, ZoomInfo, Unify, Cloudflare); Advertising 4 (Google Cloud, Microsoft, X Corp., Reddit, Inc.); Live chat 1 (Qualified.com, Inc.); Cookie compliance 1 (OneTrust); CDN 1 (jsDelivr); Documentation 1 (TechTarget, Inc.); Issue trackers 1 (usually detected as Issue trackers: Sentry); Personalisation 1 (Contentful). 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 (17)

- Qualified.com, Inc.: 39 requests to qualified.com; Qualified
- Contentful: 25 requests to ctfassets.net, ninetailed.co; Ninetailed
- Google Cloud: 16 requests to google.com, doubleclick.net, googletagmanager.com; DoubleClick Floodlight, Google Analytics, Google Tag Manager (its subprocessor list names it too)
- HubSpot: 12 requests to hubspot.com, hscollectedforms.net, hsforms.com, hs-analytics.net, hs-banner.com, hs-scripts.com, hsadspixel.net, hubapi.com; HubSpot, HubSpot Analytics (its subprocessor list names it too)
- OneTrust: 12 requests to cookielaw.org, onetrust.com; OneTrust
- Microsoft: 9 requests to clarity.ms, bing.com; Microsoft Advertising
- Reo.Dev: 5 requests to reo.dev; Reo.Dev
- X Corp.: 5 requests to t.co, twitter.com, ads-twitter.com; Twitter Ads
- Clay: 4 requests to claydar.com; Clay Web Intent
- LinkedIn: 3 requests to linkedin.com, licdn.com; Linkedin Insight Tag
- Reddit, Inc.: 3 requests to reddit.com, redditstatic.com; Reddit Ads
- ZoomInfo: 3 requests to zi-scripts.com, zoominfo.com; Zoominfo
- TechTarget, Inc.: 2 requests to techtarget.com; TechTarget
- Unify: 2 requests to unifyintent.com; Unify
- jsDelivr: 2 requests to jsdelivr.net; jsDelivr
- Cloudflare: 1 request to cloudflareinsights.com; Cloudflare Browser Insights (its subprocessor list names it too)
- Sentry: 1 request to sentry.io

### Unknown (3)

Domains not identified yet: userled.io, userledclient.io, seamintent.ai

### First party (1)

- Chainguard: 55 requests to chainguard.dev; Contentful, Framer Motion, HSTS, HockeyStack, Microsoft Clarity, Next.js 15.5.18, Open Graph, Priority Hints, Radix UI, React, Sentry, Vercel, Webpack

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

## Subprocessor of (1)

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

- [Precisely Software](https://thirdpartyindex.com/vendors/precisely-software.md): Development

## Service status

Incidents it reported on its own status page.

- Last 90 days: 8 reported incidents (0 major or critical, 8 minor, 0 with no impact stated)
- Typical time to resolve: 24 h 43 min
- Status page last read: 2026-11-12
- 2026-10-21: Critical PHP vulnerabilities require updates (minor)
- 2026-10-20: Removing trust in a compromised certificate authority (eMudhra emSign G3) (minor)
- 2026-10-06: Build and runtime failures related to the OpenSSL 4 transition (minor)
- 2026-10-01: APK and Image publishing is delayed (minor)
- 2026-09-09: Issues authenticating to the support portal (minor)
- 2026-09-08: Incorrect repositories list being included in image builds (minor)
- 2026-08-24: Chainguard websites unavailable for some ISPs (minor)
- 2026-08-14: Resolved: Zendesk support portal may not be available (minor)

## Incidents reported by Chainguard's subprocessors

Incidents reported in the last 30 days on their own status pages by 5 vendors Chainguard lists as subprocessors. A subprocessor list names a company, not the service an incident touched.

- 2026-11-11: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which Chainguard lists as a subprocessor, reported Unable to start new Workspace Agent runs (critical)
- 2026-11-11: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which Chainguard lists as a subprocessor, reported Elevated errors affecting logins, sign-ups, and ChatGPT features (minor)
- 2026-11-10: [Anthropic](https://thirdpartyindex.com/vendors/anthropic#status), which Chainguard lists as a subprocessor, reported Elevated errors on Fable 52 and Mythos 52 (no impact stated)
- 2026-11-10: [Vercel](https://thirdpartyindex.com/vendors/vercel#status), which Chainguard lists as a subprocessor, reported Elevated Sandbox and Blob request latency and errors (minor)
- 2026-11-10: [HubSpot](https://thirdpartyindex.com/vendors/hubspot#status), which Chainguard lists as a subprocessor, reported Some HubSpot tools may be unavailable for some users (no impact stated)
- 2026-11-10: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which Chainguard 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 Chainguard lists as a subprocessor, reported Elevated Errors On API (minor)
- 2026-11-09: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which Chainguard lists as a subprocessor, reported Elevated ChatGPT Conversation Errors (minor)
- 2026-11-08: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which Chainguard lists as a subprocessor, reported Elevated errors with image generation (minor)
- 2026-11-08: [Anthropic](https://thirdpartyindex.com/vendors/anthropic#status), which Chainguard lists as a subprocessor, reported Degraded performance for Claude Fable 5.1 (minor)
- 2026-11-06: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which Chainguard lists as a subprocessor, reported Elevated error rates with some U.S. business Mastercards (no impact stated)
- 2026-11-06: [Knock Labs](https://thirdpartyindex.com/vendors/knock-labs#status), which Chainguard lists as a subprocessor, reported Dashboard transactional email outage (minor)
- 2026-11-05: [Vercel](https://thirdpartyindex.com/vendors/vercel#status), which Chainguard lists as a subprocessor, reported Build delays and degraded Vercel Dashboard performance (minor)
- 2026-11-05: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which Chainguard lists as a subprocessor, reported ChatGPT Work and Dots Errors (minor)
- 2026-11-04: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which Chainguard lists as a subprocessor, reported Elevated error rates across paid ChatGPT plans (minor)
- 2026-11-03: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which Chainguard lists as a subprocessor, reported File upload errors in ChatGPT (minor)
- 2026-11-02: [HubSpot](https://thirdpartyindex.com/vendors/hubspot#status), which Chainguard lists as a subprocessor, reported HubSpot is experiencing issues (no impact stated)
- 2026-10-30: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which Chainguard lists as a subprocessor, reported Elevated errors with search in Dots, ChatGPT Work, and certain ChatGPT thinking experiences (minor)
- 2026-10-30: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which Chainguard lists as a subprocessor, reported Elevated errors for GPT Image 2 API image edits (minor)
- 2026-10-29: [Knock Labs](https://thirdpartyindex.com/vendors/knock-labs#status), which Chainguard lists as a subprocessor, reported Sockets service impaired (major)
- 2026-10-28: [Anthropic](https://thirdpartyindex.com/vendors/anthropic#status), which Chainguard lists as a subprocessor, reported Elevated errors affecting the Google Calendar connector (minor)
- 2026-10-28: [Anthropic](https://thirdpartyindex.com/vendors/anthropic#status), which Chainguard lists as a subprocessor, reported Elevated errors affecting the Gmail connector (minor)
- 2026-10-27: [Anthropic](https://thirdpartyindex.com/vendors/anthropic#status), which Chainguard lists as a subprocessor, reported Elevated errors for Claude Sonnet 5.5 (major)
- 2026-10-27: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which Chainguard lists as a subprocessor, reported 6.1 Sol Degraded Model Performance (minor)
- 2026-10-27: [Anthropic](https://thirdpartyindex.com/vendors/anthropic#status), which Chainguard lists as a subprocessor, reported Elevated errors for Claude Sonnet 5.5 (major)
- 2026-10-27: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which Chainguard lists as a subprocessor, reported Elevated error rates for most hosted Code Reviews and Security Reviews on private GitHub repositories (no impact stated)
- 2026-10-26: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which Chainguard lists as a subprocessor, reported Elevated error rates for Ads POST requests (minor)
- 2026-10-25: [Anthropic](https://thirdpartyindex.com/vendors/anthropic#status), which Chainguard lists as a subprocessor, reported Elevated errors for Claude Fable 5.1 (major)
- 2026-10-25: [Anthropic](https://thirdpartyindex.com/vendors/anthropic#status), which Chainguard lists as a subprocessor, reported Elevated errors for Claude Sonnet 5.5 and other models (major)
- 2026-10-24: [Anthropic](https://thirdpartyindex.com/vendors/anthropic#status), which Chainguard lists as a subprocessor, reported Elevated errors for Claude Fable 5 and Claude Fable 5.1 (major)
- 2026-10-24: [Anthropic](https://thirdpartyindex.com/vendors/anthropic#status), which Chainguard lists as a subprocessor, reported Elevated errors for Claude Opus 5.5 (major)
- 2026-10-23: [Anthropic](https://thirdpartyindex.com/vendors/anthropic#status), which Chainguard lists as a subprocessor, reported Elevated errors for Claude Fable 5.1, Sonnet 5.5, and Haiku 5.5 (critical)
- 2026-10-23: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which Chainguard lists as a subprocessor, reported Degraded experience with ChatGPT app connections using CIMD (minor)
- 2026-10-23: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which Chainguard lists as a subprocessor, reported Help Center Chat Support Degraded (no impact stated)
- 2026-10-23: [Vercel](https://thirdpartyindex.com/vendors/vercel#status), which Chainguard lists as a subprocessor, reported Delays in Logs and Observability data (minor)
- 2026-10-23: [HubSpot](https://thirdpartyindex.com/vendors/hubspot#status), which Chainguard lists as a subprocessor, reported Some HubSpot tools may be unavailable for some users (no impact stated)
- 2026-10-23: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which Chainguard lists as a subprocessor, reported Delays in customer support responses (no impact stated)
- 2026-10-22: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which Chainguard lists as a subprocessor, reported New Ad Accounts failing to provision admins (minor)
- 2026-10-22: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which Chainguard lists as a subprocessor, reported Degraded Performance of Dots on Enterprise (minor)
- 2026-10-22: [Anthropic](https://thirdpartyindex.com/vendors/anthropic#status), which Chainguard lists as a subprocessor, reported Elevated errors affecting Connectors (minor)
- 2026-10-22: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which Chainguard lists as a subprocessor, reported Elevated ChatGPT conversation and Responses API errors (minor)
- 2026-10-22: [HubSpot](https://thirdpartyindex.com/vendors/hubspot#status), which Chainguard lists as a subprocessor, reported Update on PHP security vulnerability (no impact stated)
- 2026-10-21: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which Chainguard lists as a subprocessor, reported Authentication errors for some users (major)
- 2026-10-21: [Anthropic](https://thirdpartyindex.com/vendors/anthropic#status), which Chainguard lists as a subprocessor, reported Degraded performance for Claude Fable 5 (minor)
- 2026-10-21: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which Chainguard lists as a subprocessor, reported Elevated error rates for gpt-5.6-luna API requests (minor)
- 2026-10-21: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which Chainguard lists as a subprocessor, reported Elevated FedRAMP API error rates for Astra and Sol (minor)
- 2026-10-21: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which Chainguard lists as a subprocessor, reported Degraded performance in ChatGPT, Codex, and APIs (minor)
- 2026-10-19: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which Chainguard lists as a subprocessor, reported File Download errors (minor)
- 2026-10-15: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which Chainguard lists as a subprocessor, reported Widespread feature degradation (major)
- 2026-10-14: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which Chainguard lists as a subprocessor, reported Delayed Costs data in the Compliance API (minor)
- 2026-10-14: [OpenAI](https://thirdpartyindex.com/vendors/openai#status), which Chainguard 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 Chainguard lists as a subprocessor, reported Degraded performance in Codex and ChatGPT Work (minor)

## Recent changes

Changes to its documents and subprocessor list since monitoring began.

- 2026-09-24: Changed subprocessor: Feature-specific Subprocessors (locations: For Feature-specific Subprocessors, click \[here\](https://security.chainguard.dev/resources?s=hdft1yllox1qiso2w5ew&name=feature-specific-subprocessors). → For Code Analysis Offerings Subpr…) ([evidence](https://thirdpartyindex.com/evidence/8375))

Feed: https://thirdpartyindex.com/vendors/chainguard/changes.atom

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

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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