New Mac OS Trojan Produces BitCoins
angry tapir writes about an interesting use for malware. From the Techworld article: "A newly identified Mac OS X Trojan bundles a component that leverages the processing power of video cards to generate Bitcoins, a popular type of virtual currency. The new Trojan was dubbed DevilRobber by antivirus vendors and is being distributed together with several software applications via BitTorrent sites."
It's not perfect anonymity, but there are ways to stay safer by using multiple BTC addresses and such.
https://en.bitcoin.it/wiki/Anonymity
Colin Dean Go a year without DRM