US nuclear weapons agency reportedly hacked in SharePoint attacks
Sergiu Gatlan
July 23, 2025
11:14 AM
0
Unknown threat actors have reportedly breached the National Nuclear Security Administration's network in attacks exploiting a recently patched Microsoft SharePoint zero-day vulnerability chain.
NNSA is a semi-autonomous U.S. government agency part of the Energy Department that maintains the country's nuclear weapons stockpile and is also tasked with responding to nuclear and radiological emer...