The lockbit3 ransomware group listed grebe-korbach.de on its data leak site on 2023-08-30. Country: DE Sector: Energy & Utilities Domains named: grebe-korbach.de Claim as published on the leak site: The company Grebe & Sohn GmbH operates a liquid gas distribution storage facility in your neighborhood in the Am Hagen industrial area on Elfringhäuser Weg in Korbach.