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

The U.S. government agency that maintains and designs America's nuclear weapons was reportedly breached by attackers ...

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

Microsoft SharePoint zero-day flaws were exploited to breach over 50 organizations, including the National Nuclear Security ...

Microsoft is facing mounting scrutiny after Chinese state-linked hacking groups exploited a critical flaw in its SharePoint ...

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

This Alert was updated to reflect newly released information from Microsoft, and to correct the actively exploited Common Vulnerabilities and Exposures (CVEs), which have been confirmed ...

Microsoft has pointed the finger at three Chinese nation-state actors. Here's what we know, plus how to guard against future ...

Microsoft says the Chinese threat actors Linen Typhoon, Violet Typhoon, and Storm-2603 have been exploiting the ToolShell ...

A security patch Microsoft (MSFT.O), opens new tab released this month failed to fully fix a critical flaw in the U.S. tech ...

Several hacking groups with ties to the Chinese government have been linked to a recent wave of widespread attacks targeting ...

Microsoft has pushed emergency security patches for SharePoint amid an exploit that targets the file management and intranet ...