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Rankings

Which cloud and SaaS providers break the most, from their own posted incidents. How the Down Index scores them.

The week's worst incidents, ranked by Down Index score: 2026-W21, May 18 to May 24.

  1. 163Elevated error rate on multiple modelsAnthropic · Partial outage · 4h 34m
    • Impact18
    • Breadth17
    • Duration13
    • Reach15
    • Acknowledgement0
  2. 260Elevated errors on Claude Opus 4.7Anthropic · Partial outage · 1h 38m
    • Impact18
    • Breadth17
    • Duration10
    • Reach15
    • Acknowledgement0
  3. 355Elevated errors for Claude Opus 4.7Anthropic · Partial outage · 9m
    • Impact18
    • Breadth17
    • Duration5
    • Reach15
    • Acknowledgement0
  4. 455Railway Service DisruptionRailway · Major outage · 5h 32m
    • Impact30
    • Breadth12
    • Duration13
    • Reach0
    • Acknowledgement0
  5. 553Voice calls dropped and dashboard unavailableVapi · Major outage · 8d 6h
    • Impact30
    • Breadth8
    • Duration15
    • Reach0
    • Acknowledgement0
  6. 651Elevated errors on Claude Haiku 4.5Anthropic · Degraded · 1h 55m
    • Impact8
    • Breadth17
    • Duration11
    • Reach15
    • Acknowledgement0
  7. 750Elevated errors on Claude Haiku 4.5Anthropic · Degraded · 1h 31m
    • Impact8
    • Breadth17
    • Duration10
    • Reach15
    • Acknowledgement0
  8. 850Elevated errors on Claude Opus 4.7Anthropic · Degraded · 1h 27m
    • Impact8
    • Breadth17
    • Duration10
    • Reach15
    • Acknowledgement0
  9. 949Google APIs DowntimeSerpApi · Major outage · 2h 59m
    • Impact30
    • Breadth7
    • Duration12
    • Reach0
    • Acknowledgement0
  10. 1048Elevated errors on Claude Haiku 4.5Anthropic · Degraded · 35m
    • Impact8
    • Breadth17
    • Duration8
    • Reach15
    • Acknowledgement0
  11. 1148DNS issues with bunny.netBunny.net · Partial outage · 1h 41m
    • Impact18
    • Breadth19
    • Duration11
    • Reach0
    • Acknowledgement0
  12. 1246Elevated errors on Claude Opus 4.7Anthropic · Degraded · 1h 21m
    • Impact8
    • Breadth13
    • Duration10
    • Reach15
    • Acknowledgement0
  13. 1346Document search is unavailableCoda · Major outage · 2d 2h
    • Impact30
    • Breadth1
    • Duration15
    • Reach0
    • Acknowledgement0
  14. 1446Elevated errors on Claude Opus 4.7Anthropic · Degraded · 14m
    • Impact8
    • Breadth17
    • Duration6
    • Reach15
    • Acknowledgement0
  15. 1546ROUTE53 (global): Increased API Error RatesAWS · Degraded · 35m
    • Impact8
    • Breadth10
    • Duration8
    • Reach20
    • Acknowledgement0
  16. 1645[Google Flights API] `deep_search` search parameter causing search timeoutsSerpApi · Major outage · 22h 32m
    • Impact30
    • Breadth0
    • Duration15
    • Reach0
    • Acknowledgement0
  17. 1744Perps Trading outageInfura · Major outage · 8h 11m
    • Impact30
    • Breadth0
    • Duration14
    • Reach0
    • Acknowledgement0
  18. 1843Stale reporting dataIntercom · Degraded · 8h 17m
    • Impact8
    • Breadth10
    • Duration14
    • Reach11
    • Acknowledgement0
  19. 1942Availability IssuesBigCommerce · Partial outage · 4h 21m
    • Impact18
    • Breadth3
    • Duration13
    • Reach8
    • Acknowledgement0
  20. 2042[Identity and Access Management] - [world] API unavailableScaleway · Major outage · 3h 14m
    • Impact30
    • Breadth0
    • Duration12
    • Reach0
    • Acknowledgement0
  21. 2142Trouble uploading files and emojis in SlackSlack · Degraded · 1h 36m
    • Impact8
    • Breadth10
    • Duration10
    • Reach14
    • Acknowledgement0
  22. 2242Elevated response times affecting origin servicesNetlify · Major outage · 1h 56m
    • Impact30
    • Breadth1
    • Duration11
    • Reach0
    • Acknowledgement0
  23. 2342SummaryGoogle Workspace · Partial outage · 8h 47m
    • Impact18
    • Breadth10
    • Duration14
    • Reach0
    • Acknowledgement0
  24. 2441SummaryGoogle Workspace · Partial outage · 5h 35m
    • Impact18
    • Breadth10
    • Duration13
    • Reach0
    • Acknowledgement0
  25. 2541Flags permission issue.Optimizely · Major outage · 1h 48m
    • Impact30
    • Breadth0
    • Duration11
    • Reach0
    • Acknowledgement0

← 2026-W20 · 2026-W22 →

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