Follow the trail.....
Information now spans three forums: 2+2, Pocket5's and a few tidbits on Neverwin.
It appears that Russ Hamilton, WSOP Main Event winner, golf hustler, former/(current?) owner of UltimateBet can be directly tied to/owned three of the superuser accounts.
Nat Arem who was directly involved in breaking the Absolute Poker Scandal out is once again guiding the way. Nat should be commended for his diligence. You can check out Nat's blog here.