Great article about risks of free wordpress themes found in the wild…
http://wpmu.org/why-you-should-never-search-for-free-wordpress-themes-in-google-or-anywhere-else/
A few months ago I wrote about WordPress Security. Now, armed with … builtBackwards’ Theme Authenticity Checker Plugin and Donncha O Caoimh’s Exploit Scanner, I’m going to take a look through the first page of Google to see just how safe pages ranking for “Free WordPress Themes” are.