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Leak-site post naming www.amca.org.ar, captured by ThreatCluster

www.amca.org.ar

blackwater

Ransomware leak-site victim intelligence · ES

Posted
Aug 15, 2026
Country
AR
Industry
Professional Services

Summary

Written by ThreatClusterfrom site fields, victim profile, leak post, screenshot

The leak states a system breach and data blocking affecting the victim domain amca.org.ar. The post does not disclose how much data was taken or what data categories were affected. The leak is published (2026-08-15) and attributed to the Blackwater group; ThreatCluster captured a screenshot of the leak post.

Describes what the group claims on its leak site. A listing is not confirmation that a breach occurred.

What was taken

system breach, data blocking

Also stated on the leak page

Fields this group publishes that do not map to a standard column. Labels are the site's own.

system breach, data blocking
present

Leak-site images (2)

Images from the victim's leak listing. Thumbnails scraped from the onion page are blurred by default — click a thumbnail to view.

ThreatCluster capture
Logo featuring the acronym "AMCA" with a blue and yellow color scheme, two checkered flags, and the text "Seguros, Salud y Créditos" along with "40 AÑOS."
onion leak page430 KB