The number of companies and organizations compromised by a security vulnerability in Microsoft’s SharePoint servers is increasing rapidly, including South Africa’s National Treasury.

Victims of the recent global hacking campaign include the National Institutes of Health and the National Nuclear Security ...

The National Nuclear Security Administration, which oversees the design and upkeep of America’s nuclear weapons arsenal, was among those whose systems were ...

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 breached the National Nuclear Security Administration's network in attacks exploiting a recently ...

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

A critical vulnerability in on-premise SharePoint servers allowed state-backed hackers to breach governments and institutions ...

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

Microsoft has pointed the finger at three Chinese nation-state actors for exploiting the SharePoint vulnerabilities. Here's ...

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