ShinyHunters said it has abandoned BreachForums and released an updated database affecting more than 300,000 users of the cybercrime marketplace. Reports say the leak goes beyond basic credentials and includes full account profile and activity data, including usernames, email addresses, hashed passwords, salts, IP addresses, login metadata, and forum activity timestamps.
The group said maintaining the forum ecosystem became a "waste of time" after the FBI seizure of BreachForums and claimed that all currently active BreachForums domains are fake. ShinyHunters also threatened to publish fuller backups — including private messages, posts, and additional user data — unless the remaining forums shut down, while asserting it holds exploits for all MyBB 1.8 versions; the identity of the operators behind current BreachForums instances remains unclear, with speculation ranging from opportunistic criminals to possible law enforcement honeypots.

Mallory correlates global threat intelligence with your attack surface — know if you’re exposed before adversaries strike.
8 events from the most recent confirmed update back to the earliest known activity.
A French Interior Ministry cybercrime report said BreachForums had recently increased claims involving French organizations in an apparent retaliatory posture toward French authorities. The report also said the forum was mass-publishing recycled databases from older breaches more for visibility and signaling than for monetization.
ShinyHunters announced that BreachForums had been rebuilt from scratch after the prior infrastructure was allegedly hacked and its database and source code stolen from the hosting server. The rebooted forum was presented as operating under a new administrator, "X," while multiple BreachForums-branded sites remained online.
Alongside the leak and departure message, ShinyHunters claimed to possess exploits affecting all MyBB 1.8 versions. The statement added a technical escalation to the group's warnings around BreachForums-related infrastructure.
ShinyHunters warned it could publish additional BreachForums data unless remaining forums shut down. The threatened material allegedly includes private messages, emails, IP addresses, posts, and other full-backup content.
At the same time as its departure announcement, ShinyHunters released an updated BreachForums database affecting more than 300,000 users. Reporting said the leak contained extensive account data, including usernames, email addresses, hashed passwords, salts, IP addresses, login metadata, and activity information.
ShinyHunters publicly stated that it was walking away from BreachForums, describing continued involvement in the forum ecosystem as a waste of time after the FBI action. The group also asserted that currently active BreachForums domains are fake.
ShinyHunters said it abandoned BreachForums following an FBI seizure of the forum in October 2025. This takedown became the turning point cited for the group's departure from the platform.
During an August 11, 2025 migration and recovery effort after BreachForums (.hn) was shut down under law enforcement pressure, administrators allegedly left a MySQL users table and forum PGP private keys in an unsecured temporary folder. The exposed files were reportedly downloaded externally and later became the basis for the broader BreachForums data breach disclosures.
Vulnerabilities, threat actors, malware, products, organizations, and breaches Mallory has linked to this story.
6 references tracked. Mallory keeps watching after this page renders.
zdnet.fr
Open sourcebankinfosecurity.com
Open sourcegovinfosecurity.com
Open sourceasec.ahnlab.com
Open sourcescworld.com
Open sourcehackread.com
Open sourceMap indicators from this story to your assets and identify affected systems in minutes.
Every observed campaign, victim, and pivot linked to actors named in this story.
Malware, exploits, and IOCs connected to the activity described here.
YARA, Sigma, and Snort rules deployed to your SIEM as soon as they’re published.
Get matching new stories delivered to your team as they break — not the next morning.
Ask questions about this story and take action on the answers.