Check https://haveibeenpwned.com/ this site checks to see if an email has been part of any leaks/hacks (don't need to subscribe or sign up for anything)
Delete your account if you can, run a virus scan on your computer and start using a site that's trusted.
get ublock origin Heres a very helpful guide to setup ublock https://www.reddit.com/r/KissCartoon/comments/6gjfik/block_popups_on_kimcartoon/ I've never once seen an ad on the site well using ublock origin. Nor have I even see the ads on my android phone or TV box using AdAway but you need a rooted/jailbroken device for it to work. link to AdAway https://f-droid.org/packages/org.adaway/