The first leader of this group was William Wood.
This organization was behind Operation Sundevil that disrupted many people's telephones in 1990. The first leader of this group was William Wood. A 1984 act expanded the authority of this organization to thwart credit card fraud and computer crimes. Leslie Cofflet died on the job while he was a part of it in 1950, when two Puerto Rican nationalists assaulted the (*) Blair House. Lincoln created this group hours before his death in order to fight counterfeiters, though this group later left the US Treasury, becoming subordinate to the Department of Homeland Security. For 10 points, name this organization that protects the President.
This organization was behind Operation Sundevil that disrupted many people's telephones in 1990.
United States Secret Service