The Atlantic’s Editor-in-Chief was added to a government group chat on messaging app Signal, which is raising security concerns about where sensitive military conversations take place.

US officials reacted with shock— and in many cases, horror — to revelations in The Atlantic that top members of President ...

Both Signal and Gmail have relatively strong ... Other lawmakers argued that beyond the widespread security concerns, it showed a lack of accountability by Republicans or the administration.

The National Security Council confirmed the message ... pushed back against concerns Signal is insecure because it is not an official government channel. “The world of encryption is a lot ...

“All concerns haven’t been addressed ... The Wall Street Journal reported this week that Waltz had created other Signal ...

Mistake.” “Glitch.” “Entirely permissible.” “Hoax.” See the varied and shifting responses President Donald Trump and his ...

Along with the political problems of “Signalgate,” there are other more serious issues confronting the U.S. government. That’s particularly true for the NSA, according to Bruce ...

The Trump administration wants to move on but I want answers. We deserve to know how this happened.

The move comes soon after far-right activist Laura Loomer urged Trump to purge staffers she deemed insufficiently committed ...

Secure messaging app Signal has been in the spotlight this week for national-security reasons, but companies can also learn lessons from the Trump administration’s misstep.

LITTLE ROCK (KATV) — Retired Army Colonel Marcus Jones, with a background in national security, shared his insights on the recent signal leak that has stirred public concern. "The only way it ...