The US Department of Defense Office of Inspector General has released a report into Defense Secretary Pete Hegseth's use of the Signal messaging app. The 84-page report finds Mr Hegseth violated ...

Signal President Meredith Whittaker warns of AI agents in operating systems. She states this integration creates massive security holes. This poses an existential threat to secure messaging apps like ...

The Signal Foundation president recalls where she was when she heard Trump cabinet officials had added a journalist to a highly sensitive group chat. Of course, you know the rest: In the piece, The ...

Telescopes like the Vera C. Rubin Observatory and the James Webb Space Telescope have given astronomers unprecedented access to the cosmos, but even these advanced imaging systems come with ...

WASHINGTON – Defense Secretary Pete Hegseth divulged classified information in March from battlefield commanders about the U.S. attack on Houthi rebels in a chat on the commercial messaging app Signal ...

When WhatsApp changed its terms in 2021, I was one of the many users who looked for alternative messaging apps for Android. While I had heard about Signal before, the controversial move by WhatsApp ...

Some strategies on how to best use Signal to keep your messaging secure. Some strategies on how to best use Signal to keep your messaging secure. is a senior science reporter covering energy and the ...

Abstract: Capacitive micromachined ultrasound transducers (CMUTs) are typically designed with many small membranes per linear array element. However, these membranes can operate out of phase or ...

Mike Waltz appears to be communicating with other Trump officials via a version of Signal a day before he was removed as White House national security advisor. A photo from a Cabinet meeting Wednesday ...

Embattled Secretary of Defense Pete Hegseth pushed back Tuesday on the latest revelations that he shared military attack plans on his private phone with his wife, brother and personal lawyer. "If you ...