The department accused seven staffers last July of “misleading” the agency’s former acting director into taking a polygraph.

Add Yahoo as a preferred source to see more of our stories on Google. At least six career staffers at the Cybersecurity and Infrastructure Security Agency were suspended with pay this summer after ...

We are pleased that the CISA personnel punished by previous DHS and CISA leadership for doing their jobs have been cleared of wrongdoing and invited back to work, as we demanded three months ago,” ...

Research is identifying alternative methods to the polygraph, but some doubt whether true lie detection is possible.