Anthropic incident

Elevated errors on Opus 4.6 Fast Mode

Resolved after 1 hour 51 minutes, affecting Claude Console (platform.claude.com) and Claude API (api.anthropic.com) and 1 more, on March 28, 2026.

monitoring Mar 28, 2026, 01:55 PM UTC

A fix has been implemented and we are monitoring the results.

Started: Mar 28, 2026, 01:01 PM UTC
Resolved: Mar 28, 2026, 02:53 PM UTC
Duration: 1h 51m
Detected by Pingoru: Mar 28, 2026, 01:01 PM UTC

Affected components

Claude Console (platform.claude.com)Claude API (api.anthropic.com)Claude Code

Update timeline

investigating Mar 28, 2026, 01:01 PM UTC

We are currently investigating this issue.
monitoring Mar 28, 2026, 01:55 PM UTC

A fix has been implemented and we are monitoring the results.
resolved Mar 28, 2026, 02:53 PM UTC

This incident has been resolved.

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