The dark project ransomware group listed The Excalibur Group on its data leak site on 2026-10-20. Country: US Domains named: theexcaliburgroup.com Claim as published on the leak site: About The Excalibur Group The Excalibur Group is a Washington D.C. based company that focuses on enhancing local, state, and federal programs through staff augmentation, training, and program management in the Defense, IT, Workforce, Environmental, and Legal sectors. They provide specialized job training and placement services for individuals in various industries, including transitioning soldiers. The company also offers both permanent and contingent labor to support clients' internal IT and R&