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

The number of companies and organizations compromised by a security vulnerability in Microsoft Corp.’s SharePoint servers is increasing rapidly, with the tally of victims soaring more than six-fold in ...

One of the hacked organizations reportedly includes the U.S. agency responsible for maintaining the country's stockpile of ...

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

A massive cyber-espionage campaign has compromised nearly 400 organizations globally by exploiting a critical vulnerability ...

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

CISA flags Microsoft SharePoint flaws under active attack by Chinese hackers. U.S. agencies must patch by July 23 ...

One of the agencies affected by the zero-day vulnerability is the National Nuclear Security Administration (NNSA).

The active exploitation of a zero-day vulnerability in Microsoft SharePoint has led to a sweeping cyberattack involving over 100 organizations, including the U.S. National Nuclear Security ...

Battered by its role in several major hacks, the software giant in late 2023 vowed to overhaul its cybersecurity, in a ...

Microsoft SharePoint hack was identified in May 2025. However, it couldn't be avoid. Here's all you need to know about the security breach.

The US agency overseeing nuclear weapons breached in a China-linked hack of Microsoft SharePoint, according to Bloomberg.