Hackers reportedly breached hundreds of government agencies and companies around the world by exploiting a vulnerability in Microsoft’s SharePoint server software.

In a major security lapse, the United States nuclear weapons agency, National Nuclear Security Administration , was breached ...

Microsoft MSFT.O said some of the hackers involved in the cyberespionage sweep aimed at the U.S. tech giant’s SharePoint servers are now using ransomware, a potential escalation in the wide-ranging ...