Topic: national nuclear security administration breach
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US Nuclear Weapons Agency Breached in Microsoft SharePoint Hack
A cyberattack exploiting a Microsoft SharePoint vulnerability compromised systems at the U.S. National Nuclear Security Administration (NNSA), though officials confirmed the breach was limited and no classified data was accessed. Chinese-linked threat actors, including groups like Linen Typhoon a...
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Mass SharePoint hacks expose hundreds of organizations
A critical Microsoft SharePoint vulnerability (CVE-2025-53770) has been exploited in a widespread cyberattack, compromising hundreds of organizations, including government agencies like the U.S. NNSA. Dutch firm Eye Security discovered over 400 affected servers, with hackers gaining unauthorized ...
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