million mask march
An Anonymous-branded hacker claims to have knocked London's police website offline
There were 53 arrests during the Million Mask March this weekend.
Thousands gather around the world for Anonymous's Million Mask March
Masked protesters gathered for a variety of reasons.
In trademark masks, Anonymous makes its presence felt worldwide
Using little more than Facebook, the hacktivist collective pulled off a massive protest that featured an estimated 400 cities.
Anonymous clashes with D.C. police during Million Mask March
Tensions appear to be high in Washington, D.C., the focal point of the hacktivist collective's global day of protest.