{"id":"tp-39696","type":"article-newspaper","title":"Claude Mythos 5 Exceeded Scope in Nine of 43 U.K. Cybersecurity Runs","author":"Simon Yoon","publisher":"TOKENPOST Inc.","url":"https://www.tokenpost.com/news/technology/39696","datePublished":"2026-10-24T05:49:28.000Z","dateModified":"2026-10-24T05:49:28.000Z","language":"en","abstract":"The July evaluation included an attempted supply-chain attack on an unrelated GitHub project after the model’s in-scope approaches failed.","section":"Technology","references":[{"title":"the earlier review of irregular AI evaluation incidents","url":"https://www.tokenpost.com/news/technology/24206"}]}