People are horrified when they discover someone has been using their computer without their permission, so they install security software that takes a picture when an incorrect password has been entered too many times.
They expect to see some random sneak or sneaky relative caught trying to use the comp without permission, but Imgur user pigeonkitty received this shocking picture via text alert instead:
Hacker cat has been caught in the act, and now pigeonkitty knows who used her credit card to order ten kilos of catnip and that cat-sized nuclear submarine...
-Via Twisted Sifter