The blacklock ransomware group listed HIDROCARBUROS ARGENTINOS S.A. on its data leak site on 2025-05-16. Country: AR Sector: Energy & Utilities Domains named: hasa-arg.com Claim as published on the leak site: Energy, Utilities & Waste · Argentina 638 Employees HASA (Hidrocarburos Argentinos SA) is a company that operates in the Energy, Utilities & Waste industry. It employs 500to999 people and has 25Mto50M of revenue. The company is headquartered in Buenos Aires, Buenos Aires F.D., Argentina. Revenue $35.1 Million