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.

Microsoft Exchange is a Microsoft email service often used by businesses and academic institutions. Exchange synchronizes email between an Exchange server and your client email app, such as Outlook.

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 diminish ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. BOSTON (AP) — Victims of a massive global ...

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 ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. BOSTON (AP) — Victims of a massive global ...