FlashFlashRevolution Data Breach (2019)

FlashFlashRevolution (also known as FFR) is an online community dedicated to rhythm games, primarily focused on a game with the same name. In 2019 it was discovered that FFR had suffered a data breach, with a threat actor claiming to have obtained user data and posting it online for sale. The data reportedly included email addresses, usernames, passwords (hashed with the MD5 algorithm), and IP addresses.