Incidents involving:

BreachForums (2025)

Data breachResolvedJanuary 10, 2026

324,400 accounts exposed in the BreachForums data leak (2025)

A database from the cybercrime forum BreachForums leaked online, exposing roughly 324,000 user accounts — email addresses, usernames, Argon2 password hashes, IP addresses, forum posts and private messages — after a backup was left in an unsecured folder in August 2025.

Victim: BreachForums (2025)
Records: 324.4K

Data breachResolvedAugust 11, 2025

BreachForums (2025) data breach (2025)

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.

Victim: BreachForums (2025)
Records: 672.2K