U.S., other nations finger China for Microsoft Exchange hack earlier this year

The United States and its allies formally blamed China on Monday for a massive hack of Microsoft Exchange email server software and accused Beijing of working with criminal hackers in ransomware attacks and other cyber operations.

U.S., other nations finger China for Microsoft Exchange hack earlier this year

The United States and its allies formally blamed China on Monday for a massive hack of Microsoft Exchange email server software and accused Beijing of working with criminal hackers in ransomware attacks and other cyber operations.