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EXCLUSIVE: Online hactivists foil plots to kill British and Jewish tourists and carry out a 4 July massacre in New York.

Anonymous promises to name the police officer accused of shooting dead one of its own members in British Columbia

A graduate student has estimated the size of the Anonymous movement by tracking Facebook groups.

Hackers are congratulating themselves on the dark web for successfully halting the New York Stock Exchange with a cyberattack

The NYSE was offline for over three hours but what was the cause of the problem - a glitch or a cyberattack?

Hours before the New York Stock Exchange shutdown, Anonymous group warned of potential problems on Wall Street.

Hacking Team has been hacked and among the 400GB of leaked data are some very interesting facts and figures

Julius Kivimaki found guilty of high-profile attacks on Xbox Live and Playstation Network.

Vendor of powerful surveillance tools Hacking Team has had its system breached and thousands of documents leaked

An anonymous US student is looking to raise $1m in three days to prevent her having an abortion

Cyber-activist group planning protest in South Carolina with Occupy and Black Lives Matter to force removal of the Confederate flag.

A look back at how Islamic State leveraged the power of social media for recruitment and propaganda.

US courts force shut down of music streaming websites but Anonymous claims they ignore Isis sites.

The hacker collective took down government servers in a DDoS attack to retaliate against anti-terrorism laws.

Hector Monsegur, the former Anonymous hacker-turned-FBI informant is back online, with predictable results

Charles Tendell has revealed himself as the anonymous creator of "the Craigslist for hackers".

Hackers are creating botnets by hijacking small business and home routers that have been misconfigured.

Texas police warned of the Isis-related Muhammad cartoon contest shooting by Anonymous activist on Twitter.

Hacktivists claim they have published the email addresses and passwords of Baltimore City Police officials.

Anonymous is looking to crowdsource the Twitter accounts used by Islamic State to spread propaganda

Anonymous launched DDoS attacks against Chinese government websites to protest hacktivist arrests