At least six career staff were placed on leave after DHS opened an investigation into whether they misled the agency’s acting ...

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

CISA officials suspended after disputed polygraph involving acting director Madhu Gottumukkala sparks leadership and security ...

Madhu Gottumukkala, the acting director of the Cybersecurity and Infrastructure Security Agency, failed a polygraph ...

The inner workings of the U.S. Cybersecurity and Infrastructure Security Agency (CISA) are a chaotic single-camera sitcom ...

The Department of Homeland Security is responding to reports that Secretary Kristi Noem allegedly warned employees that polygraph tests will be used to combat potential leaks from agency officials ...

The Department of Homeland Security has begun performing polygraph tests on employees to determine who might be leaking information to the media about immigration operations, according to four sources ...

Eighty years ago this week, inventor Leonarde Keeler proudly proclaimed his expert testimony before a Wisconsin jury to be “a signal victory for those who believe in scientific crime detection.” One ...

Not all security clearance applications require a polygraph, but when they are necessary, it helps to know what you're getting into. According to William Henderson, a retired federal clearance ...

Derry York, ex-cop and licensed polygraph examiner, offers this advice on his website: If you're going to lie, your best option is not to take the test. Don't waste time trying to learn how to beat ...

Polygraph tests often aren't admissible in court because they can't actually detect lies, but instead physical indications that often accompany them. Your intentions aside, it's good to know how to ...