Ejército Argentino

Ejército Argentino was compromised in a ransomware attack attributed to qilin in July 2026. The organization, operating in the Government & Defense sector in Argentina, was added to the group's data leak site as part of an extortion campaign.

qilin operates as a financially motivated ransomware-as-a-service (RaaS) operation, exfiltrating sensitive data and threatening public disclosure to pressure victims into paying ransom demands.

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Intelligence correlations link this incident to 1 vulnerability(ies) including CVE-2026-0257, which may have been leveraged as initial access vectors or for lateral movement.