Hegseth’s Use of Passwords Raises New Security Concerns

Revelations about the defense secretary’s passwords came after he discussed details of planned U.S. airstrikes on a messaging app.

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Signal Clone Used by Waltz Suspends Service After ‘Security Incident’

The clone, TeleMessage, was the subject of a reported hack in which the contents of some direct messages and group chats were stolen.

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Waltz’s Use of Messaging Platform Raises New Security Questions

A Reuters photographer captured an image of Michael Waltz’s phone screen during a White House cabinet meeting, a day before he was ousted from his job as national security adviser.

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Photo Shows Waltz’s Conversations on a Version of Signal

A Reuters photographer captured an image of Michael Waltz’s phone screen during a White House cabinet meeting, a day before he was ousted from his job as national security adviser.

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Trump Is Ousting Michael Waltz, His National Security Adviser

President Trump initially defended Mr. Waltz for mistakenly adding a journalist to a group chat about military strikes.

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Hegseth’s Personal Phone Use Created Vulnerabilities, Analysts Say

The phone number used in the Signal chat could also be found in a variety of places, including on social media and a fantasy sports site.

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Hegseth Set Up Signal on a Computer in His Pentagon Office

The app facilitated communications in a building where cell service is poor and personal phones are not allowed in some areas.

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Watchdog Group Asks Judge to Preserve Signal Chats by Top Trump Officials

The request by American Oversight came after revelations that Defense Secretary Pete Hegseth shared information on upcoming strikes in more than one group chat.

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Trump Calls Concern Over Hegseth’s 2nd Signal Chat Episode ‘Waste of Time’

The president said he had confidence in Defense Secretary Pete Hegseth after The New York Times reported that he had shared details about a military strike in another group chat.

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