NotBreachForums
NotBreachForums emerged out of the instability of BreachForums and has been actively combative towards its predescessor, even compromising the site and stealing its database.
Focused on the buying, selling and sharing of breached databases, NotBreachForums is notable for its collaborations with other cybercrime entities, such as Vect ransomware and TeamPCP (the threat actor responsible for a wave of npm supply chain attacks). You can read more about the rise of NotBreachForums here(https://slcyber.io/blog/the-2026-forum-wars-deconstructing-the-breachforums-drama/).