AI Matters
Why it matters
Researchers use Anthropic's AI to breach OpenAI's internal systems
The Decoder Security researchers used Anthropic's Claude to hack OpenAI's internal systems in under 72 hours
Security researchers used Anthropic's Claude models to bypass security measures and access OpenAI's internal code repository in less than 72 hours.
Why it matters
The breach demonstrates how malicious actors can use advanced AI models to automate and accelerate cyberattacks against other tech companies.
Latest brief · Oct 19, 2026