The Pentagon’s internal watchdog notified the defense secretary of a probe into whether he shared classified information last ...

The Pentagon’s Office of Inspector General says it plans to ‘review compliance with classification and records retention ...

The Pentagon's inspector general launched a probe into the Trump administration's use of Signal to discuss a planned strike ...

The inspector general review follows revelations that top Trump officials used the unclassified platform Signal to coordinate ...

The acting inspector general of the Pentagon announced that he would be investigating Defense Secretary Pete Hegseth ...

There are plenty of lingering questions about the "Signalgate" fiasco. Donald Trump and his team are apparently no longer ...

As fallout from a Trump administration group chat about a military attack in Yemen continues to unfold, some Democrats are ...

Republican committee chair Sen. Roger Wicker and top Democrat Sen. Jack Reed signed onto a letter to the acting inspector ...

Republican lawmakers are reeling from “Signalgate” and are openly criticizing President Donald Trump's national security team over the major operational security snafu.

CNN By Katie Bo Lillis, Kaitlan Collins, Jeff Zeleny, Evan Perez, Oren Liebermann, Jamie Gangel, Kit Maher and Sean Lyngaas, ...

Targeted inhibition of a "signal jammer" protein may improve how tumors respond to immunotherapy. Published today in Nature, a new study demonstrates how some cancer cells use the protein voltage ...