Michael Waltz Defends Signal Group Chat During U.N. Ambassador Hearing

Michael Waltz, the former national security adviser, doubled down on the Trump administration’s defense of a Signal group chat where senior officials discussed war plans.

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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 Said to Have Shared Attack Details in Second Signal Chat

The defense secretary sent sensitive information about strikes in Yemen to an encrypted group chat that included his wife and brother, people familiar with the matter said.

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Iran Says Despite Shifting U.S. Messages, It Plans to Keep Participating in Nuclear Talks

But Iran’s foreign minister said Tehran planned to participate “calmly and coolly” in the negotiations. Both sides will meet in Rome on Saturday for a second round, Iran’s Foreign Ministry said.

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Trump Wants an Iran Nuclear Deal, but It Must Be Better Than Obama’s

Nuclear talks between the United States and Iran are set for Saturday. President Trump has set a high bar for success.

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Laura Loomer’s Role in NSC Firings Shows Rising Sway of Fringe Figures on Trump

President Trump has always solicited information from dubious sources. But now, in his second term, he has fewer people around him who try to keep those voices away.

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