Government officials have used Signal for organizational correspondence, such as scheduling sensitive meetings, but in the Biden administration, people who had permission to download it on their White ...

A security breach in an unofficial version of the encrypted messaging app Signal has raised concerns about the vulnerability of communications within the highest levels of the US government, according ...

Newly surfaced photographs from a recent Donald Trump cabinet meeting have raised eyebrows, revealing top White House officials using a modified, less secure version of the Signal messaging app ...