Hackers have breached about 400 government agencies, corporations and other groups, according to estimates from Eye Security.

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

MICROSOFT Corp. warned that Chinese state-sponsored hackers are among those exploiting flaws in its SharePoint software to break into institutions globally, with the US agency responsible for ...

Microsoft Corp. on Tuesday warned that Chinese state‑sponsored hacking groups have been exploiting critical vulnerabilities in its on‑premises SharePoint software, compromising at least 60 organisatio ...

U.S. National Nuclear Security Administration was among those breached by a hack of Microsoft's SharePoint document ...