BreachForums Version 5 Suffers Data Breach, Exposing 340K User Records A recent breach of BreachForums version 5, a well-known hacking forum, has been publicly disclosed, compromising sensitive user data. The exposed dataset includes 340,000 unique email addresses, usernames, and Argon2 password hashes, a modern and secure hashing algorithm. According to reports, 96% of the leaked email addresses were already indexed by LinkedIn and other third-party sources, suggesting widespread prior exposure. The breach highlights ongoing risks associated with underground forums, where threat actors frequently trade stolen data. The incident underscores the persistent targeting of cybercriminal communities, even as platforms like BreachForums face law enforcement scrutiny. No specific timeline for the breach has been confirmed, but the disclosure serves as a reminder of the vulnerabilities inherent in illicit online marketplaces.