The chaos ransomware group listed argonautms.com on its data leak site on 2026-07-21. Country: RU Sector: Technology Domains named: argonautms.com Claim as published on the leak site: 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…