In March 2014, the booter service Quantum Booter (also referred to as Quantum Stresser) suffered a breach which lead to the disclosure of their internal database. The leaked data included private discussions relating to malicious activity Quantum Booter users were performing against online adversaries, including the IP addresses of those using the service to mount DDoS attacks.
Accounts breached: 48592
Breached on: March 18, 2014
Exposed data: Email addresses, IP addresses, Passwords, Private messages, Usernames, and Website activity
Added on: April 04, 2015