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Daily and weekly recaps

What broke September 28 to October 4, 2026

Week 40: the week's outages across every provider down.guide reads, in UTC.

incidents
370+
major outages
23
hours of downtime
320+
13d 9h
Down Index

The week's worst, by score

Scored 0 to 100 from impact, breadth, reach, duration and acknowledgement.

  1. AnthropicPartial outage
    Elevated errors on claude.ai, Claude Code, Claude Cowork and the Claude API
    lasted 2h 6mclaude.ai, Claude Console (platform.claude.com), Claude API (api.anthropic.com) +2
  2. Grafana CloudMajor outage
    Grafana Access Issues
    lasted 1h 49mAWS US East (VA) - prod-us-east-3us, us-east-3
  3. RailwayMajor outage
    Domain routing disruption
    lasted 5mUS East (Virginia, USA), US West (California, USA), EU West (Amsterdam, Netherlands) +1apac, eu, us
  4. SlackDegraded
    Free Plan Customers Are Experiencing Message Failures
    lasted 6h 20mMessaging
  5. RipplingMajor outage
    Rippling app is down
    lasted 8h 35mRippling App