All part of his plan. (Score 1)

He, being "the worlds biggest hacker", didn't get caught. I believe this is referred to as "Social Engineering"; He let himself get caught. Any real hacker knows that the US Government doesn't keep UFO evidence on a computer network, therefor the only true way to find evidence is to "get caught" looking for it and, when the UFO's come to break you out, Poof! evidence. The man truely is the worlds biggest...something