503RADARINCIDENT ARCHIVEMETHODOLOGY
LIVE · CONFIRMED

Anthropic outage — August 28, 2026

Elevated errors on Claude Code and Claude Cowork

Anthropic’s Claude Code has a confirmed disruption, detected on August 28, 2026.

Key facts

DetectedAugust 28, 2026 · 17:22 UTC
Confirmed17:22 UTC
ServiceClaude Code
Official recordhttps://stspg.io/6rfby2z7stc2

Timeline

  1. 17:22Z

    Detected · Signal

    6 crowd signals for Claude Code on ANTHROPIC crossed the signal threshold.
  2. 17:22Z

    Confirmed · Official

    An official ANTHROPIC status-page notice corroborated the event the same cycle.

How this was detected

2 independent evidence classes for claude-code on ANTHROPIC. 6 crowd reports across bluesky (independent class), z=+3.3σ vs the cell baseline. Official notice confirms it.