I think they are active yes but bitcoin wont be affected by that it will be high as it is right now or even higher because of that so many people want it and even people try to steal or hack it.
Hacker are everywhere as these days there are many fake, phishing websites spreading. So we should be careful in opening a site that may hack your btc. Be cautious with dealing a site, be vigilant and be safe to protect your account.
ya nowadays too many phising site that can make people lose their coins. maybe what is booming now is Myetherwallet phising site because some ICO use Ethereum token and this can be good chance for hacker to spread phising links