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DHS and HHS among federal agencies hacked in Microsoft Sharepoint breach

Department of Homeland Security headquarters, several of its component agencies and the Department of Health and Human Services have been hacked as part of a wider breach of Microsoft's SharePoint se...

· 21h · on MSN

Microsoft says some SharePoint server hackers now using ransomware

· 1d

Microsoft Put Older Versions of SharePoint on Life Support. Hackers Are Taking Advantage

· 1d

Microsoft fixes three SharePoint zero-day exploits used in series of cyberattacks - how to patch them

Microsoft has patched two critical zero-day SharePoint security flaws that have already been exploited by hackers to attack vulnerable organizations.

· 12h

Tally of Microsoft victims surges to 400 as hackers exploit SharePoint flaw

· 1d

US nuclear weapons agency breached using Microsoft SharePoint hack

· 1d

Microsoft Server Hack Has Now Hit 400 Victims, Researchers Say

Eye Security says the figure is likely an undercount.

· 21h

Microsoft says some SharePoint server hackers now use ransomware

· 2d

US Nuclear Weapons Agency Breached in Microsoft SharePoint Hack, Bloomberg News Reports

PCMag on MSN7h

Microsoft SharePoint Flaw Is Being Abused to Spread Ransomware

It's not just data theft. A China-based hacking group is using a flaw in vulnerable SharePoint servers to deliver ransomware, Microsoft warns.

14hon MSN

The SharePoint flaw has now hit over 400 companies including a US nuclear administration

The SharePoint vulnerabilities that Microsoft released emergency patches for earlier this week – tracked as CVE-2025-53770 and CVE-2025-53771 – have been exploited much further than previously thought. As reported by Bloomberg, the number of companies and organizations affected by the two exploits has grown to more than 400 in just a few days.

10hon MSNOpinion

Microsoft contains SharePoint security wildfire, but questions linger about on-premises software

Microsoft contained a major SharePoint security flaw, amid fresh questions about the future of its legacy on-premises software.

What to know about ToolShell, the SharePoint threat under mass exploitation

The name was coined by Dinh Ho Anh, a researcher from Khoa of Viettel Cyber Security, who developed the exploit. The researcher said he picked the name because it exploited ToolPane.aspx, a component for assembling the side panel view in the SharePoint user interface.

5hon MSN

How Hackers Targeted Microsoft in Global Cyberattack

Hackers in recent weeks have exploited flaws in SharePoint, a document management system developed by Microsoft Corp., to try to steal sensitive data from hundreds of victims.

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