Jarand Moen Romtveit a.k.a zer0 is one of the carders who was arrested in a multi-state FBI sting targeting credit card fraud (International Cyber Crime Takedown 2012). According to a two-year FBI Undercover Carding Operation report, "he used hacking tools to steal information from the internal databases of a bank, a hotel, and various online retailers, and then sold the information to others."