He attacks corporate and government networks in total silence. "I don't listen to any music," the hacker said. "With music I can't focus while hacking." His room is sparse, adorned only with a bed next to an office desk and a computer. On the walls hang Microsoft certifications and posters of Anonymous and LulzSec, his favorite hacking teams. "Most of my methods are very easy to learn and not hard at all," he said. "I became inspired by LulzSec for using the simple attacks like SQL [injection]. I still use those methods."