Unfortunately, everything is a target nowadays.

Malware for Mac: http://news.zdnet.com/2100-1009_22-5424883.html

RedHat security update email scam: http://www.pcpro.co.uk/news/65033/red-hat-hit-by-securityupdate-email-scam.html
Slashdot discussion: http://it.slashdot.org/it/04/10/24/2352234.shtml?tid=172&tid=110&tid=218&tid=106

Mobile phones attack vector Bluetooth: http://www.thebunker.net/security/bluetooth.htm
The Register article (take it with a pound of salt): http://www.theregister.co.uk/2003/11/17/bluetooth_is_attack_vector
Slashdot discussion: http://slashdot.org/articles/04/02/10/0654252.shtml