The lockbit3 ransomware group listed hesperiausd.org on its data leak site on 2024-05-13. Country: US Sector: Education Domains named: hesperiausd.org Claim as published on the leak site: Hesperia Unified School District was formed in 1987. Hesperia Unified School District serves the City of Hesperia and adjacent areas in the High Desert of San Bernardino County and covers 140 square miles.