ChatGPT, Grok, and Claude all went down at the same time
infonewsLLM-Specific
security
Source: The Verge (AI)September 3, 2026
Summary
Three major AI chatbots—ChatGPT, Grok, and Claude—experienced simultaneous outages on Thursday morning around 11 AM ET, preventing users from accessing core features like conversations, logins, file uploads, and image generation. The services were restored, but the cause of the coordinated outage affecting multiple independent companies remains unclear from the article.
Classification
Attack SophisticationTrivial
Impact (CIA+S)
availability
AI Component TargetedInference
Affected Vendors
OpenAIAnthropicxAI
Related Issues
Monthly digest — independent AI security research
Original source: https://www.theverge.com/ai-artificial-intelligence/989503/chatgpt-grok-claude-outage-down
First tracked: September 3, 2026 at 02:01 PM
Classified by LLM (prompt v3) · confidence: 85%