The lockbit3 ransomware group listed oneexchangecorp.com on its data leak site on 2023-07-03. Sector: Energy & Utilities Domains named: oneexchangecorp.com Claim as published on the leak site: Based in Calgary, Alberta, One Exchange Corp. (OX) is a leader in voice and electronic brokering for the North American Natural Gas and Crude Oil markets. Equipped with more than 100 years of combined experience in the energy sector.