The interlock ransomware group listed Archaeological Institute of America on its data leak site on 2026-02-13. Country: US Sector: Education Domains named: archaeological.org Claim as published on the leak site: Founded in 1879, the Archaeological Institute of America (AIA) is the oldest and largest archaeological organization in North America. Today, the AIA has over 200,000 members and 110 local societies in the United States, Canada, and abroad.