This September, on the Barcelona leg of the European Poker Tour, Jens Kyllönen had a strange run-in with the the criminal underworld. And to make things even more suspicious, Kyllönens computerized room key was malfunctioning, triggered by some problem in the electronic door lock. Attackers installed malware on his laptop as he played downstairs It took security camera feeds and a trip to the malware research firm F Secure, but Kyllönen finally got to the bottom of it.