This guy knows he's in trouble for what he's done and decides to rewrite history to make himself out to be a "good criminal". Re-framed bragging about his criminal exploits and hilarious (in his mind) escapes from detection ensue.
Frame it as ISP "conditioning" or as "criminal attack", fact of the matter is he committed crimes and now he's feeling the heat so he's putting out re-framed confessions to get the jump on his accusers and try to save his skin.
Then again, people can be more complicated than I give them credit for, and he might actually be a good hacker. It has happened before. I don't know. Let the investigators find out the truth. We have no reason to trust him.