The thegentlemen ransomware group listed MicroChem on its data leak site on 2026-03-19. Country: PT Sector: Technology Domains named: microchem.pt, zoominfo.com, verification.microchem Claim as published on the leak site: microchem.pt zoominfo.com/c/microchem/480964446 Microchem - Ensaios e Analises Tecnicas, Lda is a Portuguese technical testing and analysis laboratory founded in 2006, located in Matosinhos, Porto. The company specialises in technical testing and analytical services (CAE 71200), supporting industries with quality control, material testing, and compliance verification.Microchem serves as a trusted partner for businesses requiring precise and reliable laboratory analysis.