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

CIA Director John Ratcliffe and other top Trump national security officials were grilled by Democrats on the Senate Select ...

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

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

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

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

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

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

Sen. Mark Warner laughed at CNBC’s Joe Kernan bringing up the Biden administration’s Afghan pullout as he attacked a leaked ...

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

President Donald Trump has commuted the sentence of a business associate of Hunt Biden who testified last year in ...