A special bulletin from the National Security Agency said Russian hackers were able to spy on the encrypted messaging app ...

Unlike other popular messaging apps, Signal is operated by a non-profit called the Signal Technology Foundation rather than a for-profit tech giant like Meta, which owns popular messaging apps like ...

Top Trump administration officials used messaging app Signal to share war plans and mistakenly included a journalist in the ...

"A vulnerability has been identified in the Signal Messenger Application," begins the department-wide email, dated March 18 and obtained by NPR. The memo continues, "Russian professional hacking ...

A messaging app called Signal was recently the preferred communications platform for top officials in the Trump administration to discuss war plans.

"A vulnerability has been identified in the Signal Messenger Application. The use of Signal by common targets of surveillance and espionage activity has made the application a high value target to ...

The scandal has worsened since it emerged the NSA warned officially in its document, which the Mirror has obtained: “A vulnerability has been identified in the Signal Messenger Application.” ...

Jeffrey Goldberg, editor-in-chief of The Atlantic, said in a report on Monday that U.S. national security adviser Mike Waltz accidentally added him on March 13 to an encrypted chat group on the ...