Beijing has no idea why the US feels "so insecure," a Chinese spokesman said Wednesday, responding to an American government report singling out China as among the countries posing the greatest cyber threats.
Facebook Inc., an online social media and social networking service, said Wednesday it will work with a Harvard University project against hackers who target elections in the United States.
Hospitals and doctors' surgeries across Britain have been forced to turn away patients and cancel appointments after a nationwide cyber attack which crippled some computer systems in the country's health service.
US President Barack Obama on Tuesday rolled out a national action plan aimed at taking near-term actions and putting in place a long-term strategy to strengthen the country's cybersecurity.