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down.guideby Sazabi
Daily recaps

What broke on 2026-03-27

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

incidents
59
providers affected
37
major outages
4
hours of downtime
120+
5d 6h
Worst

Worst incidents

By Down Index score, then duration.

  1. AnthropicPartial outage
    Elevated error rates on Opus 4.6
    lasted 9h 47mclaude.ai, Claude Console (platform.claude.com), Claude API (api.anthropic.com) +2
  2. AmplitudeMajor outage
    Amplitude Experiment Issue with Charts Loading
    lasted 1h 19mWeb Application
  3. Grafana CloudPartial outage
    Some Grafana Instances Unavailable
    lasted 7h 13mAWS Australia - prod-au-southeast-1, AWS Australia - prod-au-southeast-2, AWS Brazil - prod-sa-east-1 +28ap-northeast-0, ap-south-0, ap-south-1, ap-southeast-0
  4. BandwidthMajor outage
    Outbound Calling Incident
    lasted 8h 11mOutbound Calling (SIP) - United Statesus
  5. SurveyMonkeyDegraded
    "Request Headers Fields Too Large" Error on Analyze page for some customers
    lasted 2h 47mSurveyMonkey
  6. Elastic CloudPartial outage
    AutoOps deployments marked as Inactive in AWS us-east-1 region
    lasted 2h 50mAutoOpsus, us-east-1
  7. GrammarlyMajor outage
    The Grammarly Editor is not working as expected
    lasted 17mGrammarly Editor
  8. SnowflakePartial outage
    INC0154408
    lasted 3d 3hDeveloper Tools, Developer Tools, Developer Tools +47us
  9. BrowserStackMajor outage
    Test Management is facing issues
    lasted 2mTest Authoring & Management - Test Cases, Test Plans, Exploratory Sessions
  10. HostingerPartial outage
    cPanel DNS intermittent performance issues
    lasted 2d 14h

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