National Safety Council

National Safety Council

Data Breach on March 18, 2025
Data Breach Report
Victimnsc.org
Threat ActorMedusa
Date DiscoveredMar 18, 2025
DescriptionThe National Safety Council is a nonprofit, nongovernmental public service organization dedicated to protecting life and promoting health in the United States of America.
Leak SizeUnknown

Credential Exposure for nsc.org

We've indexed 270 @nsc.org accounts from external breaches, plus 171 credentials for nsc.org itself.

Last checked Aug 16, 2026

@nsc.org addresses from external breaches
Third-party breaches253 accounts · across 82 breaches · 217 with a plaintext password · most recent Feb 26, 2026
Combo lists61 accounts · most recent Aug 6, 2026
Phishing pages17 accounts · most recent Aug 12, 2026
Passwords for nsc.org accounts
Combo lists130 logins · most recent Aug 8, 2026
Infostealer logs55 logins · 49 infected devices · most recent Aug 7, 2026

Logins may belong to customers or to staff, and the data doesn't say which. None of this is necessarily connected to the ransomware attack above.

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