The nova ransomware group listed Everlite concept on its data leak site on 2026-06-02. Country: FR Claim as published on the leak site: Everlite Concept is a French company that specializes in polycarbonate solutions for building envelopes. It is known for its innovative, high-performance systems used in walls, roofing, and façades for buildings like sports complexes and museums - Nova Provide tree and samples from stolen data to the company when its get in touch with support department.