Chinese hackers breached the U.S. National Nuclear Security Administration through Microsoft SharePoint, with the Energy ...

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

Microsoft is investigating whether a leak from its early alert system for cybersecurity companies allowed Chinese hackers to ...

Chinese-linked hackers breached several U.S. government agencies, including the Department of Homeland Security and the Department of Health and Human Services, by exploiting a vulnerability in ...

Unknown threat actors have breached the National Nuclear Security Administration's network in attacks exploiting a recently ...

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

A critical SharePoint zero-day (CVE-2025-53770) has been used to breach 400 firms, including the US nuclear agency. Microsoft blames Chinese state hackers.

Chinese state-sponsored hackers are actively exploiting critical security vulnerabilities in users of Microsoft's popular ...

Microsoft’s widely used collaboration platform, SharePoint, has come under threat from hackers exploiting a dangerous ...

Hackers with ties to the Chinese government have been linked to a recent wave of widespread attacks targeting a Microsoft SharePoint zero-day vulnerability chain.

A sweeping cyberespionage operation targeting Microsoft server software compromised about 100 different organizations as of ...

Hackers exploited a major security flaw in widely used Microsoft server software to launch a global attack on government ...