DHS disputes reports that acting CISA director allegedly failed polygraph test, as ongoing investigation leads to suspension of multiple officials.

The Head of Security for the Secretary of Homeland Security, Kristi Noem, Madhu Gottumukkala, failed a mandatory lie-detector test. However, instead of taking responsibility, he blamed the staff and ...

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 ...

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 ...

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 ...

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, ...

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 ...