Anthropic confirms Claude is down in major outage affecting multiple services
Anthropic has restored Claude AI services following a global infrastructure outage that lasted 35 minutes. The disruption affected multiple services, including login capabilities and Claude Code. Thousands of users encountered errors stating that Claude was unavailable or that the authentication service was unavailable. Anthropic confirmed the outage and later described the event as a brief service disruption that has since been resolved.
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- ✓ Anthropic confirmed a major outage affecting multiple services, including login and Claude Code.
- ✓ The global infrastructure outage lasted 35 minutes before services were restored.
- ✓ Users reported receiving an authentication service unavailable error during the disruption.
What changed
Anthropic confirmed the restoration of services following a 35-minute global infrastructure failure.
Live updates
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Anthropic restores Claude services after global infrastructure outage
Anthropic has restored Claude AI services following a global infrastructure outage that lasted 35 minutes. The disruption affected multiple services, including login capabilities and Claude Code. Thousands of users encountered errors stating that Claude was unavailable or that the authentication service was unavailable. Anthropic confirmed the outage and later described the event as a brief service disruption that has since been resolved.
Why it matters
Claude is a primary competitor in the large language model market. Infrastructure failures of this scale impact developers using Claude Code and enterprise users relying on stable API and login access.
What is confirmed
- Anthropic confirmed a major outage affecting multiple services, including login and Claude Code.
- The global infrastructure outage lasted 35 minutes before services were restored.
- Users reported receiving an authentication service unavailable error during the disruption.
What to watch next
- Official root cause analysis from Anthropic
- Reports of lingering latency or intermittent errors for specific user groups
confidence 100%Sources used for this update (6)
- bleepingcomputer.com — Anthropic confirms Claude is down in major outage affecting multiple services
- Asbury Park Press — Is Claude down? Claude outage impacts thousands. Claude is unavailable error.
- JournalArta — Claude AI Services Restored Following 35-Minute Global Infrastructure Outage
- Курс України — Claude has massively stopped working: Anthropic confirmed login and Claude Code outage
- Hindustan Times — Claude AI down: Users report ‘authentication service unavailable’ error amid outage
- Breakingthenews.net — Claude says brief service disruption resolved
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