High Quality Content by WIKIPEDIA articles! The Espionage Act of 1917 (Pub.L. 65-24, 40 Stat. 217, enacted June 15, 1917) is a United States federal law passed on June 15, 1917, shortly after the U.S. entry into World War I. It has been amended numerous times over the years. It was originally found in Title 50 of the U.S. Code (War) but is now found under Title 18, Crime. Specifically it is 18 U.S.C. §792 et seq.