The Carding Mafia forum was intended for the theft and trade of stolen credit cards. In March 2021, a leak occurred on the forum, due to which the mail, user names, IP addresses and passwords in the form of haveh MD5 with salt were disclosed. In total, almost 300 thousand participants were injured. Later, the forum was re -hacked in December 2021, after only 9 months, but there is no this leak in the public domain.