Was only a matter of time ...

http://news.bbc.co.uk/2/hi/technology/4441333.stm

The bogus web journals are being used as traps that infect visitor's machines with keylogging software or viruses.

Filtering firm Websense said it had found hundreds of bogus blogs baited with all kinds of malicious software to snare the unwary.
Websense warned that viruses hosted on weblogs might be a danger because they get round the filtering systems many firms have created to ensure malicious programs do not reach employees.