Breach is a 2007 American spy thriller film directed by Billy Ray, who wrote the screenplay with Adam Mazer and William Rotko. The film is based on the true story of Robert Hanssen, an FBI agent convicted of spying for the Soviet Union and later Russia for more than two decades. It stars Chris Cooper as Hanssen and Ryan Phillippe as Eric O'Neill, the FBI Investigator who helped bring about his downfall. The film received generally positive reviews and grossed $41 million on a $23 million budget.