"People who work with computers-especially those being exposed to a machine for the first time-can become quite entranced with these qualities, finding the computer a kind of alter ego. "Sometimes programmers just won't go home, take a bath or anything," reports a computer man who has got over it himself. "They're like a kid falling in love with a hot rod. They'll sit there working with their newfound 'friend' 20 hours a day, just watching the lights and drinking coffee. After a while they get to looking pale and unhealthy. They sit there fascinated and just forget to eat." Life, October 27, 1967 on "How the Computer gets the answer."
Messenger Spam, for those of you on Windows 2000/XP, you might want to check this out. I don't think it's going to be an isolated phenomena, seeing as how other bloggers (link has a link to a picture) are reporting it. Luckily, the first link has an easy solution to the problem, non-savvy users might be quite perplexed with the "important" looking dialogue box.