EasyList Forum

Mozilla which lately criticised Facebook for abusing user data to serve ads on the social network, the same company is now set to serve sponsored content through its browser to users from the United States in Firefox 60. Some People using HipHop Site's like hopdx.com and oghits.com keeps complaining...

I keep getting popups on Worst case, I'm a user. I have no idea where it's coming from.

How can one tackle such, or is the site being hacked?