The chaos ransomware group listed mankatoclinic.com on its data leak site on 2026-09-10. Country: US Sector: Healthcare Domains named: mankatoclinic.com Claim as published on the leak site: The Mankato Clinic was founded Mankato, Minnesota in 1916, by five area physicians who believed that a comprehensive, multi-specialty group practice offered the best means of providing quality health care to the residents of southern Minnesota. The mission of the Mankato Clinic is to improve the hea…