The department was minimally impacted due to its widespread use of the Microsoft M365 cloud and very capable cybersecurity ...

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

Major cyberattacks in 2025 so far have included the Microsoft SharePoint Server “ToolShell” attacks, the ransomware attack ...

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

Unknown threat actors have reportedly breached the National Nuclear Security Administration's (NNSA) network in attacks ...

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

A series of cyberattacks targeting Microsoft collaboration software, specifically SharePoint, have been linked to Chinese ...

More than 400 systems have been compromised so far in the widespread cyberattacks exploiting vulnerabilities in Microsoft ...

Microsoft has warned that Chinese state-sponsored hackers have breached its SharePoint software used by the US agency ...

Chinese hackers have exploited vulnerabilities in on-premises MS SharePoint document servers. Coud-based services are not thought to be affected.

The US government agency in charge of designing and maintaining nuclear weapons was among those breached by a hack of ...