Anonymous hacker Barrett Brown was in the middle of a live TinyChat session when he was arrested by the FBI last night. Brown is the founder of Project PM and has worked closely with the Anonymous hacker collective on several past operations. He came to some notoriety last year for allegedly mounting an operation against the Zeta drug cartel in Mexico after they kidnapped a member of Anonymous. Brown claimed to hold the names of 75 Zeta collaborators, which he threatened to release to the press unless the Anon member was set free.
Source: https://thehackernews.com/2012/09/anonymous-member-barrett-brown-arrested.html

