Well it had to happen eventually - just prooves spyware merchants really are nasty - their sole purpose to trick people - it goes beyond sales and ventures into maliciousness.
Facebook's "Secret Crush" malicious widget tricks users
Facebook users faked into downloading adware, security firm says
By Ellen Messmer, Network World, 01/03/08
A "widget" application used on the Facebook social network site promises to tell you who has a
secret crush on you, but instead tries to trick you into downloading spyware.
read rest of article on networkworld.com:
http://www.networkworld.com:80/news/2008/010308-facebook-secret-crush.html?netht=ts_010408&nladname=010408dailynewsamal