Defense officials say Dan Caldwell, a senior adviser to Defense Secretary Pete Hegseth, has been placed on administrative ...

A watchdog group has said the exchanges on the Signal app were federal records, and sued in an effort to preserve them.

CIA Director John Ratcliffe's phone was searched after the 'Signalgate' group chat controversy for evidence of war plan ...

The NSA has used a protocol called the Vulnerabilities Equities Process since the Obama era to determine whether to exploit ...

Vice President JD Vance, from left, swears in Pete Hegseth as Secretary of Defense as his wife Jennifer Rauchet, right, ...

The Pentagon's watchdog is investigating Defense Secretary Hegseth's use of the messaging app Signal to discuss attack plans ...

Maeve Bidonde, Staff Writer Last month, Jeffery Goldberg, Editor-In-Chief of The Atlantic, released an article titled The ...

Notre Dame professors within the NDSIC program help explain the context, importance and impact of the recent Signal group ...

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

The Pentagon’s official watchdog revealed Thursday that it is conducting an investigation into Defense Secretary Pete Hegseth ...

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