2026 Techmar — TheGentlemen ransomware claim (May 28)
Data compromised
Unspecified corporate and operational data per actor marketing
Technical writeup
BreachHistory cataloged May 28, 2026 TheGentlemen ransomware marketing against Techmar (techmar.com), a Netherlands-based outdoor lighting manufacturer with Dutch and UK operations. OSINT described operational disruption and threatened publication of sensitive data unless negotiations begin. No company notice or regulatory victim count was indexed at catalog time.
Root cause
TheGentlemen extortion claim