One of the world's biggest aluminium producers, Norway's Norsk Hydro, has been hit by an "extensive cyberattack" that impacted operations.

Ukraine's security service believes it's prepared to prevent Russia from interfering in its upcoming election.

China will "never" ask its firms to spy on other nations, Premier Li Keqiang said Friday, amid US warnings that Chinese telecommunications behemoth Huawei poses security risks.

US prosecutors have launched a criminal investigation into Facebook's practice of sharing users' data with companies without letting the social network's members know, The New York Times reported.

German Chancellor Angela Merkel said Tuesday Berlin would consult Washington over using technology made by China's Huawei in future mobile phone networks, following reports of US threats to reduce intelligence cooperation.

Iranian hackers working to penetrate systems, businesses and governments around the world have caused hundreds of millions of dollars in damages.

With campaigning for May's European Parliament elections shifting into high gear, security officials are preparing for potential attempts by Russia-linked hackers to sway the vote -- and potentially deepen divisions in the bloc.

Facebook's feature allowing users to erase all their data is set to be released this year, many months after it was announced by the leading social network.

US lawmakers opened a debate Tuesday over privacy legislation in the first step by Congress toward regulation addressing a series of troublesome data protection abuses by tech firms.

China's global dominance in telecommunications networks could pose security threats for decades, Britain's cybersecurity chief warned in a speech in Singapore.

Key parts of the internet infrastructure face large-scale attacks that threaten the global system of web traffic, the internet's address keeper warned Friday.