Anthropic outage — June 3, 2026
Elevated errors on several models
Anthropic’s Claude.ai was disrupted for 48d 11h on June 3, 2026.
Key facts
| Detected | June 3, 2026 · 07:13 UTC |
| Confirmed | 07:13 UTC |
| Resolved | 18:29 UTC |
| Duration | 48d 11h |
| Service | Claude.ai |
| Official record | https://stspg.io/74sqh6d7f9vq |
Timeline
- 07:13Z
Detected · Signal
1 crowd signal for Claude.ai on ANTHROPIC crossed the signal threshold. - 07:13Z
Confirmed · Official
An official ANTHROPIC status-page notice corroborated the event the same cycle. - 18:29Z
Resolved
Signal volume fell back below the threshold; the event was closed.
What people reported
“Is Claude AI down for you right now too? #ClaudeDown #Anthropic #ClaudeAiDown #ClaudeAI”@statusisdown.bsky.social · 15:50 UTC
How this was detected
1 independent evidence class for claude-ai on ANTHROPIC. 1 crowd report across bluesky (single platform — not corroborating), z=-0.2σ vs the cell baseline. Official notice confirms it.