It has been reported the the popular Google Analytics has been compromised. The details are in the ISC Diary Entry titled Google Counter ... isn't.
What this means to the average user is that any web site that uses Google Analytics, and there are more than a few that use this free service, will attempt to infect your computer.
sites that where used to See "Drive by What?" for my latest blog entry on the subject, or check here for all my references to noscript.