Microsoft's online network for its Xbox gaming console was restored to nearly full service Friday after an allegedly coordinated Christmas Day hack brought it and Sony's PlayStation network down.
A suspect in the hacking attack on South Korean nuclear reactors has used multiple Internet protocol (IP) addresses based in China, investigators said Wednesday.
Sony Pictures has threatened Twitter with legal action unless it removes confidential material stolen from the movie company's computers that someone has posted on the social networking site.
Internet entrepreneur Pierre Omidyar's fledgling news venture launched an online project Monday led by a journalist known for using Twitter as a reporting tool.
Publishing giant Hachette said Monday it was launching a test program allowing consumers to purchase books on Twitter without leaving the messaging service.
Seas of social media posts uncovering the opinions, habits and purchases of billions of people would seem to be a fantasy come true for data researchers, social scientists and businesses. However, finding valuable insights ...
Twitter is trying to make it easier for victims and witnesses of online harassment to report it.
Canadian national broadcaster CBC said Thursday hackers had briefly compromised its website in an attack claimed by supporters of Syria's President Bashar al-Assad.
Twitter on Wednesday said it would begin tracking which other applications people have installed on their mobile devices in a bid to better target ads and content.
Twitter is expanding its reach into commerce with a new tool called "Offers."