Cosmonic

cosmonic.com

Cosmonic declares 2 subprocessors in its subprocessor list, which we last checked on Nov 11, 2026 (evidence). They are Sentry and Amplitude. No published changes since we first read it on Nov 7, 2026.

Subprocessors CSV of Cosmonic's subprocessors · Atom feed of Cosmonic's subprocessors DORA draft CSV of Cosmonic's subprocessors as declared by Cosmonic what's this? · 

2 third parties.

NamePurposeLocationListed since
Amplitude US
Sentry US

Web TechnologiesCSV of Cosmonic's web technologies · Atom feed of Cosmonic's web technologies

Cosmonic's homepage made 22 requests to 8 domains, and 2 services controlled by another company.

Analytics (1): HubSpotOther (1): SEO: Ahrefs

2 third parties by category: Analytics 1Other 1

Third parties 2 · 7 requests
HubSpot HubSpot HubSpot Analytics 27% of the page's requests 6
Ahrefs Ahrefs 5% of the page's requests 1
First party 1 · 15 requests
Cosmonic HSTS Netlify Open Graph 68% of the page's requests 15

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.

Incidents reported by Cosmonic's subprocessorsCSV of incidents reported by vendors Cosmonic lists · Atom feed of incidents reported by vendors Cosmonic lists

22 reported incidents in the last 30 days, by 2 of the vendors Cosmonic lists as subprocessors.

A subprocessor list names a company, not the service an incident touched. This does not show that Cosmonic was involved.

DateCompanyIncidentImpactLasted
SentryUS issues feed throwing intermittent errors minor51 min
SentryAccount emails not being delivered major42 min
SentryEU region replay ingestion latency minor48 min
AmplitudeSession Replay capturing more sessions than configured minor28 min
AmplitudeDelayed S3 export minor1 h 49 min
SentryIngestion delays across all data minor1 h 10 min
SentryDelays in spans and transactions processing major1 h 45 min
SentrySentry.io dashboard and API is down critical1 h 32 min
SentrySentry dashboard is down critical4 h 21 min
AmplitudeData Ingestion Delays minor1 h 15 min
AmplitudeDelayed/Blocked Event Delivery to Amazon Kinesis Destination no impact stated1 h 7 min
AmplitudeStreaming to External Destinations Unavailable no impact stated4 h 37 min
AmplitudeAmplitude Website Outage no impact stated1 min
AmplitudeNotice: Amplitude not impacted by recent PHP vulnerabilities no impact stated1 min
SentryIncreased latency processing integration webhooks minor20 min
SentrySentry.io not loading in US region critical59 min
AmplitudeExport API returns 500 errors across multiple organizations minor8 min
SentrySentry.io not loading major3 h 17 min
SentrySentry is down critical53 min
AmplitudeWe are actively investigating an issue with our ingestion systems lagging minor1 h 55 min
SentryIngestion Halted for EAP data in EU major2 h 33 min
AmplitudeDegraded Performance- Funnel charts renders as white text on a white/near-white background in light theme no impact stated1 min

Who is around them.

ChangesCSV of Cosmonic's changes · Atom feed of Cosmonic's changes

See the list as we read it on any date: Time machine

None since tracking began.

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