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Leak-site post naming argonautms.com, captured by ThreatCluster

argonautms.com

chaos

Ransomware leak-site victim intelligence

Data size
295 Gb
Views
107,848
Posted
Jul 21, 2026
Country
RU
Industry
pharmaceuticals, diagnostics and life science organizations

Summary

Written by ThreatClusterfrom victim profile, leak post, screenshot

The leak post from the chaos group claims 295 Gb of data from Argonaut Manufacturing Services (domain argonautms.com). The publication status is countdown, i.e., not yet published. The materials are described as including internal documents, HR and recruitment records, and source code. The victim is identified as Argonaut Manufacturing Services, described as serving pharmaceutical, diagnostics and life science organizations.

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

What was taken

Argonaut Manufacturing Services provides contract manufacturing for pharmaceutical, diagnostics and life science organizations

Leak-site images (1)

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

ThreatCluster capture