troupe allegedly breached as reported by man Leaks ransomware with details: Marion Military Institute (MMI) is single of the oldest military colleges in the United States, established in 1842. It offers both military and civilian educational pathways, including the Early commissioning program through Army ROTC, which allows cadets to become back lieutenants in just two years. MMI is recognized for its strong centering on leadership development, with a variety of academic programs, athletics, and a commitment to preparing students for success in both military and civilian careers.