503RADARINCIDENT ARCHIVEMETHODOLOGY
RESOLVED

Anthropic outage — June 3, 2026

Service disruption on Claude services

Anthropic’s Claude Code was disrupted for 48d 13h on June 3, 2026.

Key facts

DetectedJune 3, 2026 · 04:18 UTC
Confirmed04:18 UTC
Resolved18:14 UTC
Duration48d 13h
ServiceClaude Code
Official recordhttps://stspg.io/4lm8kwq5bpfy

Timeline

  1. 04:18Z

    Detected · Signal

    3 crowd signals for Claude Code on ANTHROPIC crossed the signal threshold.
  2. 04:18Z

    Confirmed · Official

    An official ANTHROPIC status-page notice corroborated the event the same cycle.
  3. 18:14Z

    Resolved

    Signal volume fell back below the threshold; the event was closed.

What people reported

“Claude Code can now run 1,000 agents from a script it writes itself. We built a document audit and pointed it at this article: 204 agents, 189 claims, two real ”bluesky_jetstream · 10:00 UTC
“AI (ADR-024) that adapts to rooms and can operate offline. It ships pretrained models, multi-ESP32 mesh support, and a Claude Code plugin for orchestration. (2/”bluesky_jetstream · 12:16 UTC
“From Simon Willison's Claude Code team interview: Anthropic cut their system prompt 80% for newer models. "Don't do X" lists actively degraded performance. The”bluesky_jetstream · 13:50 UTC

How this was detected

1 independent evidence class for claude-code on ANTHROPIC. 3 crowd reports across bluesky (single platform — not corroborating), z=-0.1σ vs the cell baseline. Official notice confirms it.