Information on computer viruses and other types of malicious code.
Computer Virus Myths - There are myths about how widespread they are, how dangerous they are, and even myths about what a computer virus really is. This website does an excellent job listing the most common hoaxes and myths.
F-Secure : Security Information Center (Hoax Warnings) - Hoax warnings are typically scare alerts started by malicious people - and passed on by innocent users who think they are helping the community by spreading the warning.