FILE - In this Nov. 10, 2016, file photo, people walk past a Microsoft office in New York. China-based government hackers have exploited a bug in Microsoft's email server software to target U.S.

Once, reasonable people who cared about security, privacy, and reliability ran their own email servers. Today, the vast majority host their personal email in the cloud, handing off that substantial ...

BOSTON — Victims of a massive global hack of Microsoft email server software — estimated in the tens of thousands by cybersecurity responders — hustled Monday to shore up infected systems and try to ...