From the AbsolutePokerCheats.com Blog:
Recently, the online poker operator, Absolute Poker, has been discovered to have certain players able to see the hole cards of other players.
I have received many queries asking if other sites have the same problem. Let me make it very clear: THERE IS NO CREDIBLE EVIDENCE THAT ANY OTHER MAJOR ONLINE POKER SITES ARE RIGGED, OR HAVE ANY SECURITY HOLES.
The cheating at Absolute Poker has been revealed through extensive and detailed statistical analysis, and consideration of a large number of hand history records.
This site is a warning to you: If you play poker at Absolute Poker, you might be getting cheated.
However, it appears that this scandal is limited to Absolute Poker, and other operators are free from suspicion. If you wish to play online poker, make sure you use a site other than Absolute.
Read on for more detail.