The Justice Department on Monday charged a former CIA officer with repeatedly leaking classified information, including the identities of agency operatives involved in the capture and interrogation of alleged terrorists. The case against John Kiriakou, who served as a senior Senate aide after ending his CIA career, extends the Obama administration’s unprecedented crackdown on disclosures of national security secrets to journalist. Kiriakou, who was among the first to go public with details about the CIA’s use of water-boarding and other harsh interrogation measures, was charged with disclosing classified information to reporters and lying to the agency about the origin of...