Ransomware group chaos hits argonautms.com
argonautms.com — a technology target operating in RU has been listed by the chaos ransomware group on 2026-07-21. The information below reflects what the threat actor has publicly claimed on their leak site; the details have not been independently verified.
Incident Report
| Target Organization | argonautms.com |
|---|---|
| Threat Group | chaos |
| Summary | Target Organization: argonautms.com (Argonaut Manufacturing Services) Status: Unauthorized Access & Data Exfiltration Confirmed Volume: 295 GB of Critical Corporate, Technical & Operational Data Countdown: 48 Hours to establish contact before public release. Executive Summary The internal infras… |
| Date of Breach | 2026-07-21 |
| Discovery Date | 2026-07-21 |
| Region | RU |
| Target Domain | argonautms.com |
| Business Sector | Technology |
| Severity | MEDIUM |
Claim by chaos
Target Organization: argonautms.com (Argonaut Manufacturing Services) Status: Unauthorized Access & Data Exfiltration Confirmed Volume: 295 GB of Critical Corporate, Technical & Operational Data Countdown: 48 Hours to establish contact before public release. Executive Summary The internal infras…
Posted by the chaos threat actor on its public leak site. This is the group's own statement and has not been independently verified by HackerFeeds.
Sources
Victim website
argonautms.com
Leak post (onion / Tor)
http://hptqq2o2qjva7lcaaq67w36jihzivkaitkexorauw7b2yul2z6zozpqd.onion/post/r1hwOlmb0ewyKZnuaPHZVJchzawwiZIy
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Disclaimer
HackerFeeds does not engage in the exfiltration, downloading, taking, hosting, viewing, reposting, or disclosure of any stolen information. All breach data reported here is sourced from publicly available threat intelligence feeds for awareness purposes only.

