Bureau of Alcohol, Tobacco, Firearms and Explosives
Disclosed Aug 27, 2026Confirmed
ATF confirms major incident on separate system after Qilin listing
The ATF confirmed a cybersecurity incident affecting a system that runs separately from its enterprise network after the Qilin ransomware gang listed the agency on its leak site. Reports said investigation target data was exposed.
What is known
| People affected | Not stated in the sources we have |
|---|---|
| Disclosed | Aug 27, 2026 |
| Attack | Ransomware |
| Data exposed | Internal documents |
| Sector | Government · US |
| Status | Confirmed |
Sources
Notices filed
History of this record
First recordedby seedSource
First seen 2026-09-25 (Research), confirmed by Research. Record counts are as reported. Not legal advice.
Everything about Bureau of Alcohol, Tobacco, Firearms and Explosives