There are so many ways your website can be co-opted by hackers for many different reasons, targeting the value created via your SEO is highly attractive. It provides an attacker the opportunity to cheat the system by quickly benefiting from your raw traffic, your audience. In this post we will share details of a recent case in which an attacker leveraged a websites organic traffic to funnel, steal, traffic to their desired pages.
more here...............http://blog.sucuri.net/2014/10/website-security-a-case-of-seo-poisoning.html
more here...............http://blog.sucuri.net/2014/10/website-security-a-case-of-seo-poisoning.html