An unofficial version of Signal used by Mike Waltz, who was Donald Trump's National Security Adviser, was reportedly hacked.

An unofficial version of Signal, TeleMessage, used by Mike Waltz, Donald Trump's former National Security Adviser, has ...

Thanks to a vibrant developer community, Android users have access to a fantastic selection of open-source apps. Whether you seek transparency, trust, or freedom from locked-down ecosystems, ...

The latest controversy comes as both Waltz and current Defense Secretary Pete Hegseth have made headlines for multiple Signal ...

The messaging app Signal is making headlines again, with the news that U.S. Defense Secretary Pete Hegseth used it for a chat with his wife, his personal lawyer and others in which he shared ...

More than a month after he drew criticism for using Signal to discuss an impending military attack, Waltz was seen using what ...

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Justice Ketanji Brown Jackson has had enough of the Trump administration’s unchecked bullying of the nation’s judicial branch ...

RONALD J. DEIBERT is Professor of Political Science and Director of the Citizen Lab at the University of Toronto Munk School ...

A leak of information on American military operations caused a major political incident in March 2025. The Security Think ...

President Donald Trump said Thursday that he is nominating national security adviser Mike Waltz as United Nations ambassador ...