Earlier this morning, Anonymous’ Operation:Payback brought Mastercard’s website to a screeching halt for several hours. It has since returned. Now, in a tweet just moments ago, it appears that the ...

The distributed denial-of-service (DDoS) attack marathon waged earlier this week by a hacktivist group using volunteers' computer resources to overwhelm high-profile targets could be gaining more ...

The activists behind Operation Payback have come up with a new way to annoy corporations that have severed their ties with WikiLeaks: bombard them with faxes. In online chats, group members have ...