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Ransomware group thegentlemen hits Mann Group
Mann Group — a manufacturing target operating in AU has been listed by the thegentlemen ransomware group on 2026-10-26. 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 | Mann Group |
|---|---|
| Threat Group | thegentlemen |
| Summary | Mann Group, a manufacturing organization in Australia, was listed by the thegentlemen ransomware group on its leak site on 2026-10-31. |
| Date of Breach | 2026-10-26 |
| Discovery Date | 2026-10-31 |
| Region | AU |
| Target Domain | manngroup.com.au |
| Business Sector | Manufacturing |
| Severity | MEDIUM |
Claim by thegentlemen
manngroup.com.au Mann Group is an Australian multi-disciplinary engineering and construction company founded in 1992 in Sydney, operating through eight subsidiaries including Mechtronic Engineering, Mann Fab, Mann Energy, Mann Enviro and Mann Solar. With 350 plus employees, it is Australia's leading provider of thermal, electrical, environmental and sanitary engineering solutions. The group covers pipe fabrication, structural steel, pressure vessels, industrial boilers, HVAC, waste-to-energy and renewable energy systems. Its headquarters and central workshop are located in Milperra, Sydney, with a financial year ending in June.
Posted by the thegentlemen threat actor on its public leak site. This is the group's own statement and has not been independently verified by HackerFeeds.
Disclaimer
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