The credit card leak appears to mark the return of Anonymous's weekly attacks on the FBI.
Barrett Brown had posted a video threatening the FBI just a few hours prior to his arrest, caught live on TinyChat.
Although AntiSec hackers claim they stole 1 million Apple device ID numbers from the FBI, a digital publishing company has come forward as the real source of the leak.
Anonymous hacker group claims to have lifted many more from an FBI laptop in March.
Hector “Sabu” Monsegur has reportedly been working with the FBI to track down the LulzSec and AntiSec members responsible for high-profile attacks.
Ryan Cleary was indicted on one count of conspiracy and two counts of unauthorized impairment of a protected computer.