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Claude Opus 5 Helped Researchers Take Over OpenAI Staff Accounts via Chained Flaws

Three researchers at the security firm Hacktron used Anthropic's Claude Opus 5 to chain two flaws and take over the ChatGPT and Codex accounts of several OpenAI employees, then reach an internal OpenAI code repository. The chain began with a bug in the software that runs OpenAI's public help forum and moved through a weakness in OpenAI's own login system. This was security research,

The Hacker NewsThe Hacker Newsinfo@thehackernews.com (The Hacker News)19 Sept

Anthropic’s Claude helped 3 researchers breach OpenAI in under 72 hours

Anthropic’s Claude helped three security researchers breach OpenAI accounts and reach an internal code repository within 72 hours. Researchers at cybersecurity startup Hacktron chained an image-processing vulnerability with a flaw in OpenAI’s identity infrastructure in July to gain access to multiple employees’ ChatGPT and Codex accounts. One compromised Codex account was connected to OpenAI’s GitHub […]

CryptoSlateCryptoSlateOluwapelumi Adejumo19 Sept
  • neutral toward OpenAI · 94%

Researchers Earned $6,500 Breaching OpenAI With Anthropic's Claude

A rival’s own AI model ended up doing the heavy lifting in a breach against OpenAI. Researchers at Hacktron AI used Anthropic’s Claude to write working exploit code. The entire intrusion took under 72 hours. OpenAI ultimately paid a $6,500 bounty once the team proved they had reached its private source code. How an Image

BeInCryptoBeInCryptoLuis Blanco18 Sept
  • favorable toward Anthropic · 70%
  • favorable toward Claude Opus · 70%

Security researchers used Claude to help them hack into OpenAI

A team of three independent security researchers at Hacktron says it took less than 72 hours for them to hack into OpenAI employee accounts using Anthropic's Claude Opus 4.8 and 5, the Wall Street Journal reports. They were able to access OpenAI's GitHub repository, called "Monorepo," which reportedly contains "OpenAI's algorithmic secrets," according to the […]

The VergeThe VergeStevie Bonifield18 Sept
  • neutral toward Claude Opus · 98%