A suspected member of the clandestine hacking group, LulzSec was arrested in Arizona on Thursday on charges of being a part of an extensive computer breach of the Sony Pictures Entertainment film studio, the FBI said.
A breed of cyber pranksters known as "hacktivists" appears to be on a campaign to embarrass the US government, but such types of attack are unlikely to breach the computer firewalls that protect important official secrets, independent analysts say.