Paypal - unauthorised transactions

[ClubMan]

You are very unlikely to be a victim of worms, viruses or spyware if you use a mac. But yes, make sure to set up the software firewall in OS X.

Unlikely? Yes. Impossible? No.

Hackers debut Mac OS X adware

 

[extopia]

The malware is notable for its rarity rather than its threat value, which remains minimal


However, there's no doubt that mac-centric spyware etc. will become more of a problem as macs become more popular. Surprised there are not more iPod viruses out there.