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down.guideby Sazabi
Daily recaps

What broke on 2026-05-27

One day's outages across every provider down.guide reads, in UTC.

incidents
64
providers affected
50
major outages
2
hours of downtime
200
8d 7h
Worst

Worst incidents

By Down Index score, then duration.

  1. AnthropicPartial outage
    Elevated errors on Claude Opus 4.7
    lasted 1h 37mclaude.ai, Claude API (api.anthropic.com), Claude Code +1
  2. AnthropicPartial outage
    Elevated errors on Claude Opus 4.7
    lasted 58mclaude.ai, Claude API (api.anthropic.com), Claude Code +1
  3. ReadMeMajor outage
    ReadMe Refactored Outage
    lasted 5h 29mReadMe Hubs, ReadMe Knowledge Base, Admin Dashboardus
  4. SlackDegraded
    Trouble with Slack - General Slack functionality issues
    lasted 16h 21mMessaging, Apps/Integrations/APIs, Canvases
  5. WasabiDegraded
    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
  6. Maven Central (Sonatype)Major outage
    search.maven.org is down
    lasted 11mLegacy Search - search.maven.org
  7. Grafana CloudPartial outage
    Prometheus Datasource Errors/Outage in prod-us-east-0
    lasted 2h 37mAWS US East - prod-us-east-0: Queryingus, us-east-0
  8. EasyPostPartial outage
    Major Outage for Advanced Tracking
    lasted 1h 29mTracking
  9. HarnessPartial outage
    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
  10. GreenhousePartial outage
    ReadMe - Harvest API Docs outage
    lasted 20h 27mReadMe ReadMe Hubs - Harvest API docs hosting

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