The alphv ransomware group listed McDermott International, Ltd on its data leak site on 2023-07-26. Sector: Energy & Utilities Domains named: mcdermott.com Claim as published on the leak site: McDermott International, Ltd is a global provider of engineering and construction solutions to the energy industry. Operating in over 54 countries, McDermott's locally-focused and globally-integrated resources include more than 40,000 employees, a diversified fleet of specialty marine construction vessels and fabrication facilities around the world. Incorporated in Bermuda, it is headquartered in the Energy Corridor area of Houston, Texas.