# What broke March 23 to March 29, 2026

- Incidents: 323; major outages: 19
- Downtime: 29d 7h across providers

## Days
- [Mon, Mar 23](https://down.guide/recaps/2026-03-23): 44 incidents, 1 major outage
- [Tue, Mar 24](https://down.guide/recaps/2026-03-24): 70 incidents, 3 major outages
- [Wed, Mar 25](https://down.guide/recaps/2026-03-25): 81 incidents, 6 major outages
- [Thu, Mar 26](https://down.guide/recaps/2026-03-26): 57 incidents, 4 major outages
- [Fri, Mar 27](https://down.guide/recaps/2026-03-27): 50 incidents, 4 major outages
- [Sat, Mar 28](https://down.guide/recaps/2026-03-28): 7 incidents, 1 major outage
- [Sun, Mar 29](https://down.guide/recaps/2026-03-29): 14 incidents, 0 major outages

## The Down Index
[The full table](https://down.guide/rankings/2026-W13), worst first.

- **Anthropic**: [Elevated error rates on Opus 4.6](https://down.guide/anthropic/DWN-9c9ce2719b) (Partial outage; lasted 9h 47m; started 2026-03-27 06:59 UTC; claude.ai, Claude Console (platform.claude.com), Claude API (api.anthropic.com) +2)
- **api.video**: [Service availability limited](https://down.guide/api-video/DWN-5d96567eff) (Major outage; lasted 2h 8m; started 2026-03-23 10:13 UTC; Web services, Video Player, Video On Demand +1)
- **Anthropic**: [Elevated errors on Claude Opus 4.6](https://down.guide/anthropic/DWN-0b2845be05) (Partial outage; lasted 9h 11m; started 2026-03-25 15:03 UTC; claude.ai, Claude Console (platform.claude.com), Claude API (api.anthropic.com) +1)
- **Anthropic**: [Elevated errors on Claude Opus 4.6 and Sonnet 4.6](https://down.guide/anthropic/DWN-a20fd54f70) (Partial outage; lasted 2h 53m; started 2026-03-26 21:56 UTC; claude.ai, Claude Console (platform.claude.com), Claude API (api.anthropic.com) +1)
- **Grafana Cloud**: [Prometheus writes in prod-eu-west-3 are degraded](https://down.guide/grafana-cloud/DWN-0cb34d78a8) (Major outage; lasted 29d 5h; started 2026-03-25 14:11 UTC; Azure Netherlands - prod-eu-west-3: Ingestion; eu, eu-west-3)
- **Amplitude**: [Amplitude Experiment Issue with Charts Loading](https://down.guide/amplitude/DWN-9a5468f88a) (Major outage; lasted 1h 19m; started 2026-03-27 15:52 UTC; Web Application)
- **Grafana Cloud**: [Some Grafana Instances Unavailable](https://down.guide/grafana-cloud/DWN-2c96d6f0b0) (Partial outage; lasted 7h 13m; started 2026-03-27 13:36 UTC; AWS Australia - prod-au-southeast-1, AWS Australia - prod-au-southeast-2, AWS Brazil - prod-sa-east-1 +28; ap-northeast-0, ap-south-0, ap-south-1, ap-southeast-0)
- **Anthropic**: [Elevated errors on Claude Opus 4.6](https://down.guide/anthropic/DWN-04b604116d) (Degraded; lasted 3h 34m; started 2026-03-25 09:35 UTC; claude.ai, Claude Console (platform.claude.com), Claude API (api.anthropic.com) +1)
- **api.video**: [Network unstable](https://down.guide/api-video/DWN-8bd6062671) (Partial outage; lasted 23m; started 2026-03-26 13:07 UTC; Web services, Video Player, Video On Demand +1)
- **Bandwidth**: [Outbound Calling Incident](https://down.guide/bandwidth/DWN-39fdbf093a) (Major outage; lasted 8h 11m; started 2026-03-27 14:06 UTC; Outbound Calling (SIP) - United States; us)

## Other weeks
- [Previous week: Mar 16 to Mar 22, 2026](https://down.guide/recaps/2026-W12)
- [Next week: Mar 30 to Apr 5, 2026](https://down.guide/recaps/2026-W14)

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