techcrunch
PublishedSeptember 18, 2026 at 2:00 PM
—neutral
Researchers used Anthropic’s Claude to hack into OpenAI
Publisher summary· verbatim
Security researchers used Anthropic’s Claude to exploit vulnerabilities in OpenAI’s systems, taking over employee accounts and gaining access to an internal code repository before reporting the flaws.
Stay posted· Newsletter
A 5-min weekly brief — top movers, price watch, story of the week.
Discussion
No replies yet. Be first.
Related coverage
More from TECHCRUNCH
techcrunchIndia forces caller-ID apps to feed spam reports to telcos2htechcrunchTilly Norwood’s press tour is going about as well as you’d expect for an AI3htechcrunchA startup that builds other startups raised $100M and is all-in on physical AI4htechcrunchAnthropic is operating a lab that conducts biology experiments4hThe Bubble Brief
WEEKLYRead AI insights every Tuesday — top movers, new releases, story of the week.
Originally published on techcrunch ↗