https://thehackernews.com/2017/11/cryptocurrency-mining-javascript.html
Welcome to the world of pop-under windows and mining-blocking browser plugins.
:ivan:
next week we'll have crypto mining in our screen savers, (like back in the old days like the SETI one we all ran to help in the "search")
get a couple hundred thousand to download and install your cute (and creepy) screen saver....