Christian K. Hughes, 37 — nicknamed “The Paper Boy” — drove through an open White House gate in January 1987 because an officer assumed he was a deliveryman. At the North Porch, Hughes gave a second unsuspecting officer a pair of handcuffs, asked to see the chief of staff, then drove past additional posts before he was stopped.

In November 1994, celebrity-chaser Stephan O. Winick, 29, joined actor Harrison Ford’s entourage in an elevator as the group was escorted through metal detectors to meet Clinton at the Beverly Hilton hotel in Los Angeles.

The report also mentions a success by the agency in preventing an intrusion. In 2002, the Secret Service repeatedly interviewed and put under 24-hour surveillance Dion Rich, self-avowed “world’s greatest gate-crasher,” after he said he had sneaked into the first post-9/11 Super Bowl and bragged he would attend the Salt Lake City Winter Olympics, where the Secret Service was in charge of security.