←ArchiveWhat broke on 2026-05-27
One day's outages across every provider down.guide reads, in UTC.
- incidents
- 65
- providers affected
- 51
- major outages
- 2
- hours of downtime
- 170+
- 7d 8h
Worst
Worst incidents
By Down Index score, then duration.
- Elevated errors on Claude Opus 4.7
lasted 1h 37mclaude.ai, Claude API (api.anthropic.com), Claude Code +1
- Elevated errors on Claude Opus 4.7
lasted 58mclaude.ai, Claude API (api.anthropic.com), Claude Code +1
- ReadMe Refactored Outage
lasted 5h 29mReadMe Hubs, ReadMe Knowledge Base, Admin Dashboardus
- Trouble with Slack - General Slack functionality issues
lasted 16h 21mMessaging, Apps/Integrations/APIs, Canvases
- Intermittent Network Error - Wasabi Console
lasted 7hUS-Central-1 (Texas), EU-Central-1 (Amsterdam), EU-Central-2 (Frankfurt) +2eu, eu-central-1, eu-central-2, eu-west-1
- search.maven.org is down
lasted 11mLegacy Search - search.maven.org
- Prometheus Datasource Errors/Outage in prod-us-east-0
lasted 2h 37mAWS US East - prod-us-east-0: Queryingus, us-east-0
- Major Outage for Advanced Tracking
lasted 1h 29mTracking
- Hosted CI Builds Failing Intermittently
lasted 13h 13mContinuous Integration Enterprise(CIE) - Windows Cloud Builds, Continuous Integration Enterprise(CIE) - Windows Cloud Builds, Continuous Integration Enterprise(CIE) - Windows Cloud Builds +3
- ReadMe - Harvest API Docs outage
lasted 20h 27mReadMe ReadMe Hubs - Harvest API docs hosting
The week: May 25 to May 31, 2026
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