The coinbasecartel ransomware group listed Solarpro Holding on its data leak site on 2025-12-12. Country: BG Sector: Energy & Utilities Domains named: solarpro.bg Claim as published on the leak site: Solarpro Holding is a leading EPC contractor specializing in the design, construction, and integration of photovoltaic (PV) plants with over 7 GW o...