Information in Ars' Forum about the event. Initial theory is that one of their ad-networks got hacked. http://arstechnica.com/civis/viewtopic.php?f=3&t=117161

Information in Ars' Forum about the event. Initial theory is that one of their ad-networks got hacked. http://arstechnica.com/civis/viewtopic.php?f=3&t=1171612 http://arstechnica.com/civis/viewtopic.php?f=3&t=1171612 Edit: In the short term they've disabled ads across the entire site in an effort to keep the injection channel blocked.