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-W43, Oct 19 to Oct 25.
- 169Disrupted Bitbucket availabilityBitbucket · Major outage · 40m
- 266Elevated errors for Claude Fable 5.1, Sonnet 5.5, and Haiku 5.5Anthropic · Major outage · 34m
- 363Delays for Pull Requests and Webhook deliveriesGitHub Actions · Major outage · 4h 30m
- 460Degraded availability for GitHub Actions, GitHub Pages and WebhooksGitHub Pages · Major outage · 1h 8m
- 558MarketingCloudCoreService, MarketingCloudLogin Disruption on DB402025, DB402026, DB402028, DB402029…Salesforce · Major outage · 37m
- 657Builds unavailable during the October 21 security incident (record added Nov 5)Railway · Major outage · 20h 5m
- 757Railway Platform OutageRailway · Major outage · 2d 14h
- 857Elevated errors for Claude Sonnet 5.5 and other modelsAnthropic · Partial outage · 1h 39m
- 954New builds are temporarily pausedRailway · Major outage · 3h 52m
- 1054Elevated errors for Claude Fable 5 and Claude Fable 5.1Anthropic · Partial outage · 37m
- 1154Elevated errors for Claude Fable 5.1Anthropic · Partial outage · 32m
- 1251Issue in creating new LKE Enterprise cluster across regionsAkamai Cloud (Linode) · Degraded · 9h 14m
- 1350Elevated errors for Claude Opus 5.5Anthropic · Partial outage · 6m
- 1448Hostinger Dashboard Service API IssueHostinger · Major outage · 7h 37m
- 1547Databases, Tables, and Views, Virtual Warehouses, Data Loading and Unloading +3 affectedSnowflake · Major outage · 5h 3m
- 1645Cloudflare Zero Trust connectivityCloudflare Zero Trust · Major outage · 3h 12m
- 1745[BookMyName][Security] Emergency maintenance - BMN services unavailableScaleway · Major outage · 18h 54m
- 1845Storage bucket credentials rotated (record added Nov 5)Railway · Partial outage · 1d
- 1945Builds restored in stages after the October 21 security incident (record added Nov 5)Railway · Partial outage · 19h 29m
- 2045station.railway.com unavailable (record added Nov 5)Railway · Major outage · 3d 7h
- 2144Databases, Tables, and Views, Data Loading and Unloading, Applications affectedSnowflake · Major outage · 8h 52m
- 2244Builds paused for Free, Trial and Hobby workspaces (record added Nov 5)Railway · Partial outage · 6h 53m
- 2344Paginated searches intermittently returns empty organic resultsSerpApi · Partial outage · 21d 10h
- 2444Degraded performance for Claude Fable 5Anthropic · Degraded · 40m
- 2543Sentry is downSentry · Major outage · 53m
Scoring your own services' incidents the same way? Sazabi does that for your stack.