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

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

A dozen current and former officials confirmed that the encrypted messaging app is used across various agencies — despite warnings about the app’s security vulnerabilities.

A viral claim suggests former President Joe Biden's administration used Signal for official communication. A circulating CISA ...

CIA Director John Ratcliffe maintained in a heated exchange before a Senate panel that his participation in a Signal group ...

“It is my understanding that the Biden administration authorized Signal as a means of communication that was consistent with presidential recordkeeping requirements for its administration, and that ...

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

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

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