This is a personal, non-sponsored post by a member of BuzzFeed's ad content team.

    Hackers Defend WikiLeaks By Attacking PayPal, PostFinance, Mastercard

    The 4chan vigilantes are at it again, this time in defense of WikiLeaks. Anonymous has retaliated against several sites which have denied service to WikiLeaks shortly after the site started leaking secret embassy cables. So far they've hit the site of Swiss Bank, PostFinance which had closed the account of WikiLeaks founder, Julian Assange. Also affected were PayPal and Mastercard. Who's next?