Defense Secretary Pete Hegseth faces scrutiny over his use of the Signal messaging app and allegations of security breaches related to military information.
The Pentagon's inspector general is investigating Defense Secretary Pete Hegseth's use of the Signal app for military discussions amid concerns over sensitive information leaks.
The Signal chat leak involving Trump administration officials reveals security flaws and raises questions about accountability within the national security team.
Hillary Clinton critiques the Trump administration's handling of national security after a Signal chat leak, calling decisions "dumb" in a recent opinion piece.