DYK that the precursor to #CDSE was once based in Richmond, Va., and called the Defense Industrial Security Institute? On Jan. 1, 1984, it was renamed the Defense Security Institute to better reflect its mission and scope of responsibilities. #DCSAHistory https://t.co/Xb1IfJDOSE

DYK that the precursor to #CDSE was once based in Richmond, Va., and called the Defense Industrial Security Institute? On Jan. 1, 1984, it was renamed the Defense Security Institute to better reflect its mission and scope of responsibilities. #DCSAHistory pic.twitter.com/Xb1IfJDOSE

— Defense Counterintelligence and Security Agency (@DCSAgov) January 1, 2025