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
| Detected | June 3, 2026 · 04:18 UTC |
| Confirmed | 04:18 UTC |
| Resolved | 18:14 UTC |
| Duration | 48d 13h |
| Service | Claude Code |
| Official record | https://stspg.io/4lm8kwq5bpfy |
Timeline
- 04:18Z
Detected · Signal
3 crowd signals for Claude Code on ANTHROPIC crossed the signal threshold. - 04:18Z
Confirmed · Official
An official ANTHROPIC status-page notice corroborated the event the same cycle. - 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.