Hackers breached about 400 government agencies, corporations and other groups around the world, although the number could be a lot higher, the Dutch company said. Most of the victims are in the US, ...

News that Chinese hackers exploited a vulnerability in Microsoft’s SharePoint to hack into hundreds of businesses will have ...

A widespread cyberattack exploiting a vulnerability in Microsoft’s software has struck South Africa, hitting the National Treasury, a major car manufacturer, a university, and several local government ...

Last year, the Department of Homeland Security released a scathing report detailing Microsoft’s mistakes during a 2023 hack ...

Microsoft Corp. said a Chinese hacking group is exploiting security vulnerabilities in the company’s SharePoint servers to ...

The company says several Chinese state-aligned groups have exploited the zero-day vulnerability disclosed on Saturday.

The zero-day vulnerability — which was first disclosed late Saturday — has been exploited by several Chinese state-aligned ...

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 ...

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

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

Hackers are exploiting a flaw in a commonly used Microsoft program to gain access to passwords, sensitive data and more.