national nuclear security administration sharepoint

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SharePoint, Microsoft

American National Nuclear Security Administration targeted by Chinese attacks on SharePoint servers

A wave of cyberattacks targeting Microsoft SharePoint servers has put hundreds of organisations worldwide at risk, including US government agencies. Groups of Chinese hackers, reportedly state-sponsored,

· 5h

Hackers attack Microsoft SharePoint, targeting organizations like U.S nuclear security

· 15h · on MSN

Microsoft SharePoint attack now sees victim count rises to 400 organizations, including US nuclear agency

· 1d

U.S. nuclear and health agencies hit in Microsoft SharePoint breach

The National Institutes of Health and the federal agency responsible for securing the nation’s nuclear weapons were among the victims in a global breach of Microsoft server software over the weekend,...

· 1d

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

· 1d

Chinese Hackers Are Exploiting Flaws in Widely Used Software, Microsoft Says

· 1d

Microsoft says some SharePoint server hackers now use ransomware

The disclosure marks a potential escalation in the campaign, which has already hit at least 400 victims, according to Netherlands-based cybersecurity firm Eye Security.

· 1d

Nuclear Weapons Agency Breached in Microsoft SharePoint Hack

· 1d

Microsoft fixes SharePoint zero-day exploits used in cyberattacks and ransomware - how to patch them

1don 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.