Complete manual/143/en

Anonymous: is perhaps the most widely known contemporary group of activists working under a pseudonym. It is a loose international network of activist and ‘hacktivist’ individuals and entities. Anonymous became known for a series of controversial stunts both online and offline, including distributed denial-of-service (DDoS) attacks, website defacing, and publishing illegally obtained corporate documents and emails. They’ve targeted governments, religious groups, individuals, and corporations (https://en.wikipedia.org/wiki/Anonymous_%28group%29) .