AMD sued over number of cores in FX processors
theregister.co.uk3 pointsby powercf1 comments
He saw a car
He tried the doors until he found one that was open
He climbed in and searched everywhere until he found personal information about other users of the system
Even though the security of this system was poor, he still (probably) broke the law. There are plenty of opportunities for people with some knowledge of IT to abuse their power, but it's our responsibility not to do so.