ATF

ATF

Data Breach on August 27, 2026
Data Breach Report
Victimatf.gov
Threat ActorQilin
Date DiscoveredAug 27, 2026
DescriptionATF is a federal law enforcement agency based in the USA (Washington), responsible for investigating and preventing violent crimes involving firearms, explosives, arson, and illegal trafficking.
Leak SizeUnknown

Credential Exposure for atf.gov

We've indexed 1,745 @atf.gov accounts from external breaches, plus 982 credentials for atf.gov itself.

Last checked Aug 27, 2026

@atf.gov addresses from external breaches
Third-party breaches1,716 accounts · across 188 breaches · 1,361 with a plaintext password · most recent Sep 4, 2024
Combo lists865 accounts · most recent Aug 23, 2026
Passwords for atf.gov accounts
Combo lists898 logins · most recent Aug 26, 2026
Infostealer logs291 logins · 163 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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