Moltbook, an AI agent forum, has suffered a significant data breach due to a configuration issue, exposing 4.75 million records. The leak includes 1.5 million API authorization tokens, 35,000 user email addresses, 20,000 email records, and some OpenAI API keys. The breach was reported by 23pds, Chief Information Security Officer of SlowMist Technology, on social media. Users are urged to immediately verify the security of their accounts and update their keys and passwords to prevent unauthorized access. The incident highlights the importance of robust security measures in protecting sensitive data in digital platforms.