Signal Messaging App Use by Trump Officials Raises Security and Accountability Concerns

A mistaken group chat inclusion and warnings from the NSA highlight vulnerabilities in Signal's use for sensitive government communications.

Trump administration officials used Signal to discuss military operations in Yemen, raising concerns about its suitability for classified communications.
A major operational security lapse occurred when journalist Jeffrey Goldberg was mistakenly added to a Signal group chat discussing sensitive matters.
The NSA and Pentagon have warned about phishing risks targeting Signal users, though the app's core encryption remains secure.
Experts highlight Signal's lack of record retention as a significant accountability issue when used for official government communications.
Signal's reliance on device security and its popularity have made it a target for foreign surveillance, including Russian espionage efforts.