# The Down Index, 2026-W43

The week's worst incidents, scored 0-100 (impact 30, breadth 20, duration 15, reach 20, acknowledgement 15). [Methodology](https://down.guide/rankings/methodology).

1. **69** Bitbucket: [Disrupted Bitbucket availability](https://down.guide/DWN-17d8efdee5) (Major outage, 40m)
2. **66** Anthropic: [Elevated errors for Claude Fable 5.1, Sonnet 5.5, and Haiku 5.5](https://down.guide/DWN-e6ab419d78) (Major outage, 34m)
3. **63** GitHub Actions: [Delays for Pull Requests and Webhook deliveries](https://down.guide/DWN-b3ce232177) (Major outage, 4h 30m)
4. **60** GitHub Pages: [Degraded availability for GitHub Actions, GitHub Pages and Webhooks](https://down.guide/DWN-26db481646) (Major outage, 1h 8m)
5. **58** Salesforce: [MarketingCloudCoreService, MarketingCloudLogin Disruption on DB402025, DB402026, DB402028, DB402029…](https://down.guide/DWN-8bc5ea69d4) (Major outage, 37m)
6. **57** Railway: [Builds unavailable during the October 21 security incident (record added Nov 5)](https://down.guide/DWN-4425c46466) (Major outage, 20h 5m)
7. **57** Railway: [Railway Platform Outage](https://down.guide/DWN-8f8ca8489e) (Major outage, 2d 14h)
8. **57** Anthropic: [Elevated errors for Claude Sonnet 5.5 and other models](https://down.guide/DWN-c9b731d6b0) (Partial outage, 1h 39m)
9. **54** Railway: [New builds are temporarily paused](https://down.guide/DWN-9a2546cf0b) (Major outage, 3h 52m)
10. **54** Anthropic: [Elevated errors for Claude Fable 5 and Claude Fable 5.1](https://down.guide/DWN-9f4cf3e25a) (Partial outage, 37m)
11. **54** Anthropic: [Elevated errors for Claude Fable 5.1](https://down.guide/DWN-9332a3488f) (Partial outage, 32m)
12. **51** Akamai Cloud (Linode): [Issue in creating new LKE Enterprise cluster across regions](https://down.guide/DWN-f91b72bef2) (Degraded, 9h 14m)
13. **50** Anthropic: [Elevated errors for Claude Opus 5.5](https://down.guide/DWN-b5adb802f9) (Partial outage, 6m)
14. **48** Hostinger: [Hostinger Dashboard Service API Issue](https://down.guide/DWN-19b33ff633) (Major outage, 7h 37m)
15. **47** Snowflake: [Databases, Tables, and Views, Virtual Warehouses, Data Loading and Unloading +3 affected](https://down.guide/DWN-439d8da0af) (Major outage, 5h 3m)
16. **45** Cloudflare Zero Trust: [Cloudflare Zero Trust connectivity](https://down.guide/DWN-0d52c04919) (Major outage, 3h 12m)
17. **45** Scaleway: [\[BookMyName\]\[Security\] Emergency maintenance - BMN services unavailable](https://down.guide/DWN-7fd4b6a30d) (Major outage, 18h 54m)
18. **45** Railway: [Storage bucket credentials rotated (record added Nov 5)](https://down.guide/DWN-8f9e6d4626) (Partial outage, 1d)
19. **45** Railway: [Builds restored in stages after the October 21 security incident (record added Nov 5)](https://down.guide/DWN-e6b9f72c05) (Partial outage, 19h 29m)
20. **45** Railway: [station.railway.com unavailable (record added Nov 5)](https://down.guide/DWN-eadd47da68) (Major outage, 3d 7h)
21. **44** Snowflake: [Databases, Tables, and Views, Data Loading and Unloading, Applications affected](https://down.guide/DWN-dd80f81609) (Major outage, 8h 52m)
22. **44** Railway: [Builds paused for Free, Trial and Hobby workspaces (record added Nov 5)](https://down.guide/DWN-0304c73e21) (Partial outage, 6h 53m)
23. **44** SerpApi: [Paginated searches intermittently returns empty organic results](https://down.guide/DWN-83833cad87) (Partial outage, 21d 10h)
24. **44** Anthropic: [Degraded performance for Claude Fable 5](https://down.guide/DWN-98cbcb9965) (Degraded, 40m)
25. **43** Sentry: [Sentry is down](https://down.guide/DWN-e61053850a) (Major outage, 53m)

Previous week: https://down.guide/rankings/index/2026-W42; Next week: https://down.guide/rankings/index/2026-W44

Other rankings: [uptime](https://down.guide/rankings/providers/uptime.md), [downtime](https://down.guide/rankings/providers/downtime.md).

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