Getting hacked is a pain. It means there’s a security hole that needs to be plugged, developers have to charge for cleaning your site, Google will ding you and it takes time to undo their penalty, and worst of all, your visitors will lose trust in your site, which you may never retrieve.
Hacked Content On The Rise: Take SEO Precautions To Protect Your Site http://searchengineland.com/hacked-content-rise-take-seo-precautions-protect-site-240855