How Do You Remove 888-225-6662 Scam Popup Completely?

A box just popped up on the screen indicating my IP address had been hacked and banking info, etc., were at risk. The message (error HT201169) said to contact Apple Support 888-225-6662 immediately. However, this isn't any number for Apple Support I can find on their site. The message looked legit, but is this some scam?

888-225-6662 Is A Phony Helpline! Watch Out For Scam!

My dear friend, extreme caution should be exercised when you handle 888-225-6662 pop-up. As shown by research-supported findings, this is in fact a fake alert exploited by cyber scammers to fool inexperienced computer users into buying unnecessary tech service. That is to way, 888-225-6662 is a phony help line that would put you through to cunning salesman. As long as you call, there is a possibility for you to pay money and cry for your loss.