BreachForums Version 5 — data breach (BreachForumsV5)

Domain: breachforums.bf · Accounts affected: 339,778 · Data exposed: Email addresses, Passwords, Usernames · Verified breach — In March 2026, a breach of one of the many iterations of the BreachForums hacking forum known as "Version 5" was publicly disclosed. The incident exposed 340k unique email addresses along with usernames and argon2 password hashes.