National Nuclear Security Administration (NNSA) security incident history
Hacking, data breaches and other security incidents involving National Nuclear Security Administration (NNSA), with related coverage.
Incidents: 1 · Most recent
US National Nuclear Security Administration breached via Microsoft SharePoint hack
↳ Knock-on damage from another organization’s incident · View original incidentThe US National Nuclear Security Administration (NNSA), the agency that manages US nuclear weapons, was breached through a Microsoft SharePoint hack, raising national security concerns. The attack was attributed to China-based cyberattackers; the specific scale of the damage and the response have not been confirmed.
Related reports: 2 · last report →