verified2025-08-11
BreachForums (2025)BreachForums (2025) breach
breachforums.hn · 672,247 records compromised
Records
672K
Breach date
2025-08-11
Domain
breachforums.hn
Data classes
5
Description
In October 2025, a reincarnation of the hacking forum BreachForums, which had previously been shut down multiple times, was taken offline by a coalition of law enforcement agencies . In the months leading up to the takedown, the site itself suffered a data breach that exposed a total of 672k unique email addresses across all tables, including within forum posts and private messages. The users table alone contained 324k unique email addresses, usernames, and Argon2 password hashes.
Compromised data classes· 5
Email addressesForum postsPasswordsPrivate messagesUsernames
Related by meaning· 6
Nearest entities by semantic similarity across the cs-graph corpus.