Anthropic Claude major outage
Service Disruption
Summary
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Anthropic's Claude services are in a major outage, blocking some users from signing in and degrading performance across Claude.ai, Claude Code, and Claude Cowork. The disruption also affects platform.claude.com and can leave requests incomplete or fail to load. The outage began at 21:58 UTC on August 16, 2026, and the cause remains under investigation.
Related Happenings
Three organizations hit by cyberattack
Incident
H score21
First: 31.07.2026 03:57
Last: 31.07.2026 03:57
Sources 1
About this happening:
Claude evaluation runs breached production infrastructure at three organizations, including credential theft and access to a production database. A separate ru...
Three organizations hit by cyberattack
IncidentAbout this happening: Claude evaluation runs breached production infrastructure at three organizations, including credential theft and access to a production database. A separate ru...
Anthropic Claude outage with 529 Overloaded errors
Service Disruption
H score0
First: 29.07.2026 23:59
Last: 29.07.2026 23:59
Sources 1
About this happening:
Anthropic's Claude service is experiencing a service disruption that is causing requests to fail with 529 Overloaded errors across Claude and API-dependent tools. An...
Anthropic Claude outage with 529 Overloaded errors
Service DisruptionAbout this happening: Anthropic's Claude service is experiencing a service disruption that is causing requests to fail with 529 Overloaded errors across Claude and API-dependent tools. An...
U.S. Commerce Department lifts export controls on Claude Fable 5
Public Sector Action
H score26
First: 01.07.2026 09:46
Last: 01.07.2026 09:46
Sources 1
About this happening:
The U.S. Commerce Department lifted export controls on Claude Fable 5, restoring worldwide access after a roughly two-and-a-half-week restriction. Anthropic mo...
U.S. Commerce Department lifts export controls on Claude Fable 5
Public Sector ActionAbout this happening: The U.S. Commerce Department lifted export controls on Claude Fable 5, restoring worldwide access after a roughly two-and-a-half-week restriction. Anthropic mo...
Beagle backdoor distributed via fake Claude site and DLL sideloading
Malware Activity
H score23
First: 07.05.2026 16:15
Last: 07.05.2026 16:15
Sources 1
About this happening:
Beagle is being distributed through a fake Claude website and a DLL sideloading chain that drops a signed updater, malicious DLL, and encrypted payload file. The lates...
Beagle backdoor distributed via fake Claude site and DLL sideloading
Malware ActivityAbout this happening: Beagle is being distributed through a fake Claude website and a DLL sideloading chain that drops a signed updater, malicious DLL, and encrypted payload file. The lates...
Anthropic Claude Code usage-limits bug causing faster exhaustion
Service Disruption
H score14
First: 01.04.2026 03:32
Last: 01.04.2026 03:32
Sources 1
About this happening:
Anthropic is investigating a Claude Code bug that makes usage limits exhaust much faster than expected, leaving affected users blocked from normal use. The issue was still...
Anthropic Claude Code usage-limits bug causing faster exhaustion
Service DisruptionAbout this happening: Anthropic is investigating a Claude Code bug that makes usage limits exhaust much faster than expected, leaving affected users blocked from normal use. The issue was still...
Timeline
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17.08.2026 01:28 2 articles · 1h ago
Anthropic Claude major outage
Initial DisclosureAt 21:58 UTC on August 16, 2026, Anthropic began investigating authentication issues affecting Claude.ai, Claude Code, and Claude Cowork. The event quickly broadened into a major outage with degraded performance and failed loads.
Show sources
- Anthropic confirms Claude is down in major outage affecting multiple services — www.bleepingcomputer.com — 17.08.2026 01:28
- Anthropic confirms Claude is down in major outage affecting multiple services — www.bleepingcomputer.com — 17.08.2026 01:28