Microsoft Corp. said a Chinese hacking group is exploiting security vulnerabilities in the company’s SharePoint servers to ...

The company said state-backed hacking groups were breaching systems through flaws in SharePoint, which is used by the U.S.

The path to a worldwide hacking campaign began with a contest for cash and a free laptop.

Researchers say Chinese actors, along with other criminal hackers, exploited a security flaw in SharePoint software widely ...

On Friday, Microsoft disclosed that the hacking group it calls Midnight Blizzard, also known as APT29 or Cozy Bear — and widely believed to be sponsored by the Russian government — hacked some ...