The hack, by a Chinese group that the company said was intent on conducting espionage, went undetected for a month. By Julian E. Barnes Maggie Haberman and Jonathan Swan Reporting from Washington ...

Unknown hackers are breaking into the accounts of people who have AT&T email addresses, and using that access to then hack into the victim’s cryptocurrency exchange’s accounts and steal their crypto, ...

Chinese hackers exploited a flaw in Microsoft’s cloud email service to gain access to the email accounts of U.S. government employees, the technology giant has confirmed. The hacking group, tracked as ...