Anthropic outage — June 3, 2026
Elevated errors for multiple models
Anthropic’s Claude.ai was disrupted for 43d 15h on June 3, 2026.
Key facts
| Detected | June 3, 2026 · 07:13 UTC |
| Confirmed | 07:13 UTC |
| Resolved | 23:04 UTC |
| Duration | 43d 15h |
| Service | Claude.ai |
| Official record | https://stspg.io/zhv1t1h0dbby |
Timeline
- 07:13Z
Detected · Signal
2 crowd signals 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. - 23:04Z
Resolved
Signal volume fell back below the threshold; the event was closed.
What people reported
“It's that time of year when we're reminded what AQI (Air Quality Index) means, which begged the question - did Canada always have this number of massive wildfir”bluesky_jetstream · 16:47 UTC
“Claude AI is reportedly down again for hundreds of users right now. Are you affected as well? #ClaudeDown #Anthropic #ClaudeAiDown https://community.designtaxi.”@statusisdown.bsky.social · 18:50 UTC
How this was detected
1 independent evidence class for claude-ai on ANTHROPIC. 2 crowd reports across bluesky (single platform — not corroborating), z=-0.1σ vs the cell baseline. Official notice confirms it.