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

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 ...

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

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

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

"Maybe we need some DEI (definitely earned it) hires to get this [s__t] together," said U.S. Rep. Jasmine Crockett, D-Texas.

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

The war plans group chat uncovered by a journalist at The Atlantic exposed some daylight between Vice President Vance and ...

What did they think about the national security breach, in which Trump administration officials discussed attack plans in ...

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

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