The dragonforce ransomware group listed PhD Services on its data leak site on 2024-09-05. Country: US Sector: Professional Services Domains named: phdservices.net Claim as published on the leak site: Established in 1962, PHD Services is a women-owned and operated facility services provider headquartered in Illinois. With a rich legacy spanning over six decades, we have grown from a local enterprise to a regional leader, serving clients across the US. We provide a comprehensive range of support services that includes professional cleaning, facility support, grounds maintenance, and supply chain solutions.