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

The number of companies and organizations compromised by a security vulnerability in Microsoft Corp.’s SharePoint servers is ...

In ongoing hacks, Microsoft says it has identified two Chinese hacking groups taking advantage of a key software flaw.

A sweeping cyber-espionage campaign organization centered on vulnerable versions of Microsoft's server software has now ...

About 400 organizations show signs of having been compromised following the discovery of a sweeping cyberespionage operation ...

The U.S. agency responsible for maintaining and designing the nation’s cache of nuclear weapons was among those breached by a ...

At least 54 organizations have been breached in the attacks. Some of the attacks that targeted organizations using an ...

An investigation is underway after hackers used a security flaw in Microsoft software to internationally infiltrate agencies ...

Two Chinese nation-state actors and one China-based threat actor have tried to exploit the vulnerability for weeks, Microsoft ...

US tech giant Microsoft has pointed the finger at China amid a wave of cyberattacks on firms and government agencies ...

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

A sweeping cyber espionage operation targeting Microsoft server software compromised about 100 organizations as of the ...