ATF

ATF

Data Breach on August 27, 2026
Data Breach Report
Victimatf.gov
Claimed ByQilin
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 1,747 @atf.gov accounts from external breaches, plus 1,062 credentials for atf.gov itself.

Last checked Oct 11, 2026

@atf.gov addresses from external breaches
Third-party breaches1,716 accounts · across 189 breaches · 1,361 with a plaintext password · most recent Oct 6, 2026
Combo lists867 accounts · most recent Oct 7, 2026
Passwords for atf.gov accounts
Combo lists972 logins · most recent Oct 10, 2026
Infostealer logs331 logins · 179 infected devices · most recent Oct 5, 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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