SITUATION EXPLAINED: Three guys hacked OpenAI in 72 hours using Claude. • Three researchers at Hacktron AI chained two vulnerabilities to take over multiple OpenAI employees' ChatGPT and Codex accounts, reaching the private GitHub monorepo in 72 hours • The entry point was an image decoder. OpenAI's forum runs on Discourse, which uses FastImage for image checks, but FastImage doesn't support HEIF, so it passed those files to ImageMagick and exposed the libheif parser • That same library is…