You've mentioned BreachForums. BreachForums is a platform that has been associated with the sharing and discussion of data breaches. Here's some general information:
Despite the seizure, the forum resurfaced weeks later under ShinyHunters' administration. However, constant pressure from French and US authorities led to further disruptions, including the arrest of multiple administrators in 2025. 4. The "Doomsday" Breach & Recent Reboots (2026)
For the average user, the lesson is simple: Your data is already there. Act accordingly. Use unique passwords, enable MFA, and assume your email is in a leak.