Google recently launched their Google Online Security Blog. If like me you missed the launch, it's definitely well worth a visit and makes for some interesting reading. Hopefully they will keep it going with excellent info on how users can protect themselves against online threats.
http://bp0.blogger.com/_7ZYqYi4xigk/Rkygiz4PreI/AAAAAAAAAA0/oQiuMJFi3XM/s1600-h/2.png this map posted there about location of compromised web sites is interesting, US and china in red.