# Cosmonic Cosmonic declares [2 subprocessors](https://thirdpartyindex.com/vendors/cosmonic#subprocessors) in [its subprocessor list](https://cosmonic.com/docs/desktop/privacy-and-telemetry), which we last checked on 2026-11-11 ([evidence](https://thirdpartyindex.com/evidence/232925)). They are [Sentry](https://thirdpartyindex.com/vendors/sentry) and [Amplitude](https://thirdpartyindex.com/vendors/amplitude). No published changes since we first read it on 2026-11-07. Cosmonic (cosmonic.com): subprocessors, data processing agreement, security documents and changes, as monitored by Third Party Index. - Page: https://thirdpartyindex.com/vendors/cosmonic - Documents last verified: 2026-11-11 - Transparency rating: 52/100 (how much it publishes, not how secure it is): Subprocessor list 30/30; Processing locations 8/8; Purposes 0/7 (partial); 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 2 tracked vendors directly, 16 within two hops, 126 within three; 0 tracked vendors rely on it directly, 0 within two hops, 0 within three - Cite as: Cosmonic, Third Party Index, https://thirdpartyindex.com/vendors/cosmonic (data CC BY 4.0) ## Documents | Document | URL | Last verified | Last changed | |---|---|---|---| | Subprocessor list | https://cosmonic.com/docs/desktop/privacy-and-telemetry | 2026-11-11 | 2026-11-07 | | Privacy policy | https://cosmonic.com/legal/privacy-policy | 2026-11-11 | 2026-11-05 | | Terms | https://cosmonic.com/legal/terms-of-use | 2026-11-11 | 2026-11-05 | ## Subprocessors (2) As its own list states them. | Subprocessor | Purpose | Location | Listed since | |---|---|---|---| | [Amplitude](https://thirdpartyindex.com/vendors/amplitude.md) | — | US | 2026-11-07 | | [Sentry](https://thirdpartyindex.com/vendors/sentry.md) | — | US | 2026-11-07 | Read from ([evidence](https://thirdpartyindex.com/evidence/232925)). CSV: https://thirdpartyindex.com/vendors/cosmonic/subprocessors.csv ## Web Technologies Cosmonic's homepage made 22 requests to 8 domains, and 2 services controlled by another company. Loaded on 2026-11-07 by a browser that accepted nothing; other visits may load more or less. What a page loads is not a list of who receives customer data. 2 third parties by category: Analytics 1 (HubSpot); SEO 1 (Ahrefs). 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 (2) - HubSpot: 6 requests to hs-analytics.net, hs-banner.com, hs-scripts.com, hsadspixel.net, hscollectedforms.net, hubspot.com; HubSpot, HubSpot Analytics - Ahrefs: 1 request to ahrefs.com; Ahrefs ### First party (1) - Cosmonic: 15 requests to cosmonic.com; HSTS, Netlify, Open Graph 2 tracked companies loaded by the homepage are not in Cosmonic's subprocessor list. A website can use a service without it processing customer data. ## Subprocessor of (0) No tracked vendor lists it. ## Incidents reported by Cosmonic's subprocessors Incidents reported in the last 30 days on their own status pages by 2 vendors Cosmonic lists as subprocessors. A subprocessor list names a company, not the service an incident touched. - 2026-11-11: [Sentry](https://thirdpartyindex.com/vendors/sentry#status), which Cosmonic lists as a subprocessor, reported US issues feed throwing intermittent errors (minor) - 2026-11-11: [Sentry](https://thirdpartyindex.com/vendors/sentry#status), which Cosmonic lists as a subprocessor, reported Account emails not being delivered (major) - 2026-11-10: [Sentry](https://thirdpartyindex.com/vendors/sentry#status), which Cosmonic lists as a subprocessor, reported EU region replay ingestion latency (minor) - 2026-11-05: [Amplitude](https://thirdpartyindex.com/vendors/amplitude#status), which Cosmonic lists as a subprocessor, reported Session Replay capturing more sessions than configured (minor) - 2026-11-05: [Amplitude](https://thirdpartyindex.com/vendors/amplitude#status), which Cosmonic lists as a subprocessor, reported Delayed S3 export (minor) - 2026-11-04: [Sentry](https://thirdpartyindex.com/vendors/sentry#status), which Cosmonic lists as a subprocessor, reported Ingestion delays across all data (minor) - 2026-11-03: [Sentry](https://thirdpartyindex.com/vendors/sentry#status), which Cosmonic lists as a subprocessor, reported Delays in spans and transactions processing (major) - 2026-11-03: [Sentry](https://thirdpartyindex.com/vendors/sentry#status), which Cosmonic lists as a subprocessor, reported Sentry.io dashboard and API is down (critical) - 2026-11-02: [Sentry](https://thirdpartyindex.com/vendors/sentry#status), which Cosmonic lists as a subprocessor, reported Sentry dashboard is down (critical) - 2026-10-26: [Amplitude](https://thirdpartyindex.com/vendors/amplitude#status), which Cosmonic lists as a subprocessor, reported Data Ingestion Delays (minor) - 2026-10-24: [Amplitude](https://thirdpartyindex.com/vendors/amplitude#status), which Cosmonic lists as a subprocessor, reported Delayed/Blocked Event Delivery to Amazon Kinesis Destination (no impact stated) - 2026-10-22: [Amplitude](https://thirdpartyindex.com/vendors/amplitude#status), which Cosmonic lists as a subprocessor, reported Streaming to External Destinations Unavailable (no impact stated) - 2026-10-22: [Amplitude](https://thirdpartyindex.com/vendors/amplitude#status), which Cosmonic lists as a subprocessor, reported Amplitude Website Outage (no impact stated) - 2026-10-22: [Amplitude](https://thirdpartyindex.com/vendors/amplitude#status), which Cosmonic lists as a subprocessor, reported Notice: Amplitude not impacted by recent PHP vulnerabilities (no impact stated) - 2026-10-21: [Sentry](https://thirdpartyindex.com/vendors/sentry#status), which Cosmonic lists as a subprocessor, reported Increased latency processing integration webhooks (minor) - 2026-10-21: [Sentry](https://thirdpartyindex.com/vendors/sentry#status), which Cosmonic lists as a subprocessor, reported Sentry.io not loading in US region (critical) - 2026-10-20: [Amplitude](https://thirdpartyindex.com/vendors/amplitude#status), which Cosmonic lists as a subprocessor, reported Export API returns 500 errors across multiple organizations (minor) - 2026-10-20: [Sentry](https://thirdpartyindex.com/vendors/sentry#status), which Cosmonic lists as a subprocessor, reported Sentry.io not loading (major) - 2026-10-19: [Sentry](https://thirdpartyindex.com/vendors/sentry#status), which Cosmonic lists as a subprocessor, reported Sentry is down (critical) - 2026-10-17: [Amplitude](https://thirdpartyindex.com/vendors/amplitude#status), which Cosmonic lists as a subprocessor, reported We are actively investigating an issue with our ingestion systems lagging (minor) - 2026-10-14: [Sentry](https://thirdpartyindex.com/vendors/sentry#status), which Cosmonic lists as a subprocessor, reported Ingestion Halted for EAP data in EU (major) - 2026-10-13: [Amplitude](https://thirdpartyindex.com/vendors/amplitude#status), which Cosmonic lists as a subprocessor, reported Degraded Performance- Funnel charts renders as white text on a white/near-white background in light theme (no impact stated) The subprocessor list as we read it on any date: https://thirdpartyindex.com/labs/time-machine/cosmonic --- 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