The lockbit3 ransomware group listed groupe-seche.com on its data leak site on 2023-03-30. Country: FR Sector: Energy & Utilities Domains named: groupe-seche.com Claim as published on the leak site: Séché Environnement SA engages in the recovery and treatment of waste products for industrial and corporate customers, and local authorities in France and internationally. more than 300 gigabytes of documents, including personal data.