The claims spread after members of President Donald Trump's White House accidentally added The Atlantic's editor-in-chief to ...

The Atlantic's editor Jeffrey Goldberg was included in a group chat about U.S. plans to conduct airstrikes on Yemen. Who is ...

The guidance “strongly urges” senior national security officials to use the app for communication, but does not specify rules ...

Democrats have pressed Defense Secretary Pete Hegseth over the security lapse after Republicans skewered Hillary Clinton over ...

Adding a journalist to a national security chat that included discussions about a military attack was a mistake. But let's ...

A Biden-era Cybersecurity and Infrastructure Security Agency (CISA) best guidance document shows highly-targeted government ...

CIA Director John Ratcliffe is blaming President Joe Biden's administration for a conversation on an encrypted app that may ...

Signal, the chat messaging app with privacy features including the ability to erase messages after a certain length of time, ...

With the Democratic Party struggling to find a new direction, former President Joe Biden and former first lady Jill Biden ...

Secretary of Defense Pete Hegseth said this about the second Trump administration's first major military action, a strike ...

Officials in the former president’s administration, though, said they never used the app for classified information — and ...