Numerous FBI agents accused of leaking appear to have improperly received benefits from journalists, reflecting a “cultural attitude” flaunting Bureau policies on unauthorized media contacts, the Justice Department Inspector General report concluded. The Justice Department’s Office of Inspector General made the discovery as it struggled to identify possible FBI agents improperly transmitting to reporters, according to its report released Thursday on the agency’s handling of the 2016 probe into Hillary Clinton’s unsecured, private email server. According to the watchdog report, investigators had “profound concerns about the volume and extent of unauthorized media contacts by FBI personnel that we have uncovered...