Links

Computer Virus Myths
The Computer Virus Myths page by Rob Rosenberger is a very extensive and interesting page discussing media hysteria about computer viruses.
The Urban Legends Reference Pages
A site with a large number of stories about urban legends and netlore.
Urban Legends pages at About.com
A very regularly updated site with a lot of interesting discussions about the latest urban legends and hoaxes.
CIAC
If you need an official source of information about hoaxes, this is about as official as it gets. The Computer Incident Advisory Capability is run by the U.S. Department of Energy.