The thegentlemen ransomware group listed M Rocha J Serra Lda on its data leak site on 2026-06-04. Country: PT Sector: Professional Services Domains named: mrjs.pt Claim as published on the leak site: ***.pt ***.com/c/m-rocha--j-serra-lda/541302825 M. Rocha & J. Serra (MRJS) is a distinguished Portuguese metalworking enterprise specializing in high-quality fabricated metal products and specialized components for electrical distribution networks. With a strong commitment to production flexibility and consistent quality, they utilize advanced equipment to meet the rigorous demands of the energy and industrial sectors