““In 1994, the FBI discovered its agent Robert Hanssen—a longtime spy for the Soviet Union—had on August 7, 1989, placed in a dead drop in Eakin Community Park in Fairfax, Virginia, five rolls of film that depicted a highly restricted classified analysis of government COG procedures, perhaps the biggest intelligence coup for the Soviet Union of his lengthy spying career. By the time Hanssen was arrested in 1994, most of those COG secrets were obsolete anyway. X””