The CIA’s chief data officer testified in court last month that he was unable to locate any “substantive messages” from CIA ...

The team led by U.S. President Donald Trump's national security adviser, Mike Waltz, set up at least 20 group chats on the commercial Signal app to coordinate official work on issues involving China, ...

Ever since news broke on Monday that top Trump officials discussed US military attack plans in a group chat that ...

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.

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 ...

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

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 so-called vulnerabilities mentioned regarding Signal are not with the app or its security. Instead, the issues are related to what is always the weakest link with any digital communications ...

National security adviser Mike Waltz’s team regularly set up chats on Signal to coordinate official work on issues including Ukraine, China, Gaza, Middle East policy, Africa and Europe ...

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