Dutch police, Europol and a coalition of cyber security firms launched a new website Monday to fight a surge in "ransomware".
Turkish Internet servers are suffering a powerful cyber attack from abroad, slowing banking services and fanning fears.
CIA chief John Brennan said he was "outraged" that hackers broke into his personal email account, and faulted the media for its coverage of the incident.
Anti-secrecy campaign group WikiLeaks published an initial tranche of documents it said were from the personal email account of CIA Director John Brennan.
A Can$760 million (US$578 million) class action lawsuit has been launched against the owner of affair-seeking website Ashley Madison.
Tengrinews has experienced the largest DDoS attack on a news source in Kazakhstan on March 20.
Kazakhstani authorities have filed a complaint with the Federal court of Manhattan against a group of unknown hackers.
US and British intelligence services can tap into mobile voice and data communications of many devices after stealing encryption keys of a major SIM card maker.
Sony Pictures Entertainment co-chair Amy Pascal, whose embarrassing emails were leaked in a hack attack, is stepping down.
Taylor Swift scoffed at a hacker who took over her social media accounts and threatened to release nude pictures, with the pop star saying none existed.
Hackers took over Twitter accounts of the New York Post and United Press International, writing bogus messages.
The United States imposed new sanctions on North Korea in retaliation for a cyber attack on Hollywood studio Sony Pictures.
A fictional plot to kill North Korean leader Kim Jong-Un drew throngs of moviegoers, as it became an unlikely symbol of free speech thanks to hacker threats.
Online hackers have taken credit for an online service outage of Sony's PlayStation and Microsoft's Xbox game consoles.
Sony Pictures abruptly canceled the release of the comedy which has angered North Korea and triggered chilling threats from hackers.
Ethical arguments and legal threats looked unlikely to deter US media from delving ever deeper into the hacked emails of Hollywood powerhouse Sony Pictures Entertainment.
Sony Pictures staff received a threatening email Friday claiming to be from the hackers who breached the entertainment giant's computer network.
Sony Pictures' computer network has reportedly come under cyberattack, with hackers threatening to release key information.
Mobile security firm Lookout warned that Android-powered smartphones or tablets are being targeted with malicious software.
Cybersecurity firm FireEye warned that hackers could trick owners of Apple gadgets into installing applications that steal information.