Well, I - like many other it seems - got hacked via the TimThumb exploit.

I found 2 scripts (eventually) in my themes includes/temp dir.

...

Steam has been hacked and it has been disclosed that credit card numbers and other personal information may have been put at risk. Valve know that the hackers gained access to the encrypted database with this information, but are currently unable to ascertain if this database was lifted or if they will be able to break the encryption. This comes just days after the Steam forums were taken offline, the cause of which is believed to be an exploit in the old version of vBulletin that was being run. ...

The next victim of the recent spree of games industry hacks is Sega. 1,290,755 customers' SEGA Pass information including members name, email addresses, dates of birth and encrypted passwords were stolen. Sega has told CVG that this has called for a prompt to "further strengthen our network security as a priority issue and strive to prevent any potential recurrence". No financial information was stored on the site....

On the 22nd of January, word spread like wild-fire that George Hotz had hacked the Playstation 3. This is the same man who we can thank for being able to jailbreak the iPhone. While exciting for homebrew creators and users, as well as many others, it didn't really mean much until released......