Operation Anti-Security (AntiSec for short) was a series of cyber attacks orchestrated by various members of hacking groups
LulzSec and
Anonymous among others. LulzSec attacked first on June 20th, 2011, targeting the United Kingdom Serious Organized Crime Agency, and then the Arizona Department of Public Safety. Subsequent attack targets included a US Department of Homeland Security and Federal Emergency Management Agency program, the Brazilian government, Zimbabwe government, NATO, and various media and US law enforcement organizations.