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Listed on a ransomware leak site

atp.chaco.gob.ar

atp.chaco.gob.ar

atp.chaco.gob.ar was listed on the L-group and J leak site on Mar 3, 2025. Brandefense has recorded 2 separate claims against it. Information as of Oct 19, 2026.

Updated continuously · figures as of Oct 19, 2026
Claimed by
L-group, J
First listed
Mar 3, 2025
Claims recorded
2

2 Leak-Site Claims.

L-groupConfirmed claim
Posted on the leak site
Date not shown
Collected by Brandefense
Aug 7, 2026
Data claimed
41 GB
Leak-site post text, written by the group
atp.chaco.gob.ar is the official web domain of the Administración Tributaria Provincial (ATP) of Chaco, a government agency located in Chaco Province, Argentina. It operates within the public sector, specifically in tax administration and revenue collection. The agency is responsible for managing provincial taxes, enforcing fiscal regulations, and providing taxpayer services to residents and businesses operating within the Chaco province.
JConfirmed claim
Posted on the leak site
Mar 3, 2025
Collected by Brandefense
Jul 11, 2025
Data claimed
Not stated

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Figures as of Oct 19, 2026. Confirmed leak-site claims collected by Brandefense technologies and validated by Brandefense analysts.

Listed on a leak site means a ransomware group has claimed the company; it is not a confirmed breach. To request a correction or removal, contact Brandefense.