If you make an illegal copy of some software, then you may be considered a Software Pirate.
The laser printer at your work is much faster (and does better pictures) than your old dot-matrix printer at home. So when printing out your church newsletter, you just run off a few dozen copies at work. Is this a crime? Some people would consider it a misuse of resources.
Viruses, worms, and mail bombs represent a whole new set of crimes made possible by the rise of the internet.