Anthropic outage — June 3, 2026
Service disruption on Claude services
Anthropic’s Claude Code was disrupted on June 3, 2026.
Key facts
| Detected | June 3, 2026 · 04:18 UTC |
| Confirmed | 04:18 UTC |
| Resolved | July 21, 2026 · 18:14 UTC |
| 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.
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.