Outage in Anthropic

Claude.ai and console.anthropic.com down

Resolved Major

May 27, 2025 - Started 11 months ago - Lasted about 2 hours
Official incident page

Incident Report

We are currently investigating the issue

Components affected

Anthropic console.anthropic.com Anthropic claude.ai

Trusted by 1,000+ teams

The Status Page Aggregator with Early Outage Detection

Stop finding out about outages from your users. Monitor 6,320+ cloud services and get alerted the second something breaks.

Start Free Trial

No credit card
14-day trial
2-minute setup

Latest Updates ( sorted recent to last )

RESOLVED 11 months ago - at 05/28/2025 12:40AM

This incident has been resolved.

MONITORING 11 months ago - at 05/28/2025 12:28AM

From 22:11–00:24 UTC, Claude.ai and the Anthropic Console were unavailable with users being unable to login to the impacted services. This issue is now resolved.

IDENTIFIED 11 months ago - at 05/27/2025 11:06PM

We are continuing to work to resolve issues preventing users from accessing Claude.ai and the Anthropic Console. We will provide additional updates as soon as possible.

IDENTIFIED 11 months ago - at 05/27/2025 10:34PM

We are continuing to work to resolve an issue affecting users of Claude.ai and the Anthropic Console, which is preventing users from logging into these services. Usage of the Anthropic API is unaffected.

INVESTIGATING 11 months ago - at 05/27/2025 10:25PM

We are continuing to investigate this issue.

INVESTIGATING 11 months ago - at 05/27/2025 10:25PM

We are currently investigating the issue

source IsDown Widespread login issues during service outage Reports started 4 minutes before official outage was reported

Users report recurring 'Internal Server Error' affecting logins across website and app, including Google login. All devices logged out.

Latest Anthropic outages

Errors uploading documents to Google Drive in Claude.ai - 1 day ago

Failures to add Credentials to Vaults - 2 days ago

Claude Cowork not starting for some users - 2 days ago

Opus 4.6 elevated rate of errors - 3 days ago

Elevated errors on Claude.ai, API, Claude Code - 4 days ago

The Status Page Aggregator with Early Outage Detection

With IsDown, you can monitor all your critical services' official status pages from one centralized dashboard and receive instant alerts the moment an outage is detected. Say goodbye to constantly checking multiple sites for updates and stay ahead of outages with IsDown.

Start free trial

No credit card required · Cancel anytime · 6320 services available

Integrations with Slack Microsoft Teams Google Chat Datadog PagerDuty Zapier Discord Webhook