http://blogs.zdnet.com/security/?p=197
Very interesting stuff on information leaking from any computer. Like yours. My systems are very secure, but this still showed more than I would like.
Make sure you check the Mr-T info (at "click on this link") and the "Ferret" link to see the powerpoint.
As far as I'm concerned, breaking into my house through the phone line is no different than breaking in through the window -- and the perpetrators deserve equal treatment.