Originally Posted by SecondFloor

Hey GFY,

Over the last 24 hours the referring domains on our main affiliate site went from 35 to almost 700. The majority of these links are nofollows, but 37 of them are dofollow. The sites have nothing in common with each other or my affiliate niche, so I'm concerned our url is being placed by hackers on compromised sites. What action, if any, should I take here? Should I disavow all these shady new urls? How the heck does this even happen?

Thanks!