The Department of Homeland Security (DHS) is disputing reports that acting Cybersecurity and Infrastructure Security Agency (CISA) Director Madhu Gottumukkala failed a polygraph after seeking access ...

Defense Secretary Pete Hegseth demanded proof that Adm. Christopher Grady, the then-acting Chairman of the Joint Chiefs of Staff, hadn’t leaked news of a March 21 classified briefing for Elon Musk on ...

When President Ronald Reagan’s White House threatened thousands of government officials with polygraph exams, supposedly to protect classified data (but probably also to control press leaks), his ...

The federal polygraph training academy, known as the National Center for Credibility Assessment, says it has operated in the unclassified domain for virtually its entire existence. The academy, ...

FBI employees who failed polygraph tests to determine truthfulness still accessed classified information, making the bureau vulnerable to security breaches, Department of Justice Inspector General ...

Kristi Noem’s spy chief failed a polygraph test, turned on his staffers, and some fear their careers may be over. Madhu Gottumukkala, the acting head of the Cybersecurity and Infrastructure Security ...

When Army engineer David Tenenbaum lost his security clearance after a polygraph, he accused the Defense Department polygrapher, along with others, of targeting him because he's an Orthodox Jew. MCT ...

Intelligence officials are pushing to classify as secret certain information about lie detectors that they believe U.S. adversaries might use to harm national security, even though much of it has been ...