The incransom ransomware group listed Miesa on its data leak site on 2025-09-09. Country: ES Sector: Manufacturing Domains named: miesagroup.com Claim as published on the leak site: Approximately 1.6 TB of data was downloaded. Miesa Group is a COMPANY MADE UP OF 3 FIRMS: Miesa Group specialises in engineering, manufacturing, installation, start-up and maintenance services in the fields of industrial instrumentation, electricity and automation. Ever since it was established in 1983, as a result of the industrys demand for instrumentation and automation services, Miesa has grown to become a global leader in the industrial process control sector. Miesa Group currently employs 220 people in Spain and 82 abroad, with branches in Mexico, Ecuador and Dominican Republic. Having sustained a strong commitment to R&D+i over the last few years, we have become highly specialised in the latest industry-related technologies, as witnessed by the recent innovations in the areas of solar power and the environment