The qilin ransomware group listed JA Jennings on its data leak site on 2025-10-19. Country: GB Sector: Manufacturing Domains named: www.jajenningsinc.com Claim as published on the leak site: Founded in 1917, J.A. Jennings is a mid-size full-service construction company which constructs private sector commercial interiors projects as well as full-scale building renovations and infrastructure programs throughout the New York City m ...