The chaos ransomware group listed cadencepetroleum.com on its data leak site on 2026-04-28. Country: US Sector: Energy & Utilities Domains named: cadencepetroleum.com Claim as published on the leak site: Company management has 48 hours to reach an agreement with us. If no agreement is reached, the files—totaling 400 GB—will be published. Our objective is to provide our customers with the best products and services. Cadence Petroleum and our suppliers stand behind the products we offer. Regardle…