The rhysida ransomware group listed Lumberton Independent School District on its data leak site on 2023-07-19. Sector: Education Domains named: lumbertonisd.org Claim as published on the leak site: Lumberton Independent School District Lumberton Independent School District is a public school district based in Lumberton, Texas. In addition to Lumberton, the district serves the city of Rose Hill Acres.