Above all, sensitive communication should run securely and independently. What the Matrix founder's idea looks like.

In today's Federal Newscast, the Trump administration's contracting freeze has caused several contractors to go out of business.

The Signal app was used by Trump administration officials to discuss an upcoming military operation in Yemen in which Defense Secretary Pete Hegseth purportedly gave a blow-by-blow account of the ...

In today's Federal Newscast, House Democrats are looking into whether Homeland Security Secretary Kristi Noem uses the Signal ...

Companies that shied from the network over the opinions of Fox's prime-time hosts are doing business with the network in the second Trump era.

Doug Collins turned the tables on CNN's Kaitlan Collins after the journalist refused to ask him about veterans and tried to trap him over the Signal chat leak.

EXCLUSIVE: Republican senators are standing behind Secretary of Defense Pete Hegseth amid calls for his resignation over the ...

The developer of the Signal app, used by members of the Trump administration, explained Tuesday why its app is the "gold ...

Five members of President Donald Trump’s cabinet were accused in a lawsuit of violating US laws meant to safeguard government ...

US president defends key security official after journalist says he was added to group chat about air strikes.

Experts say that the problem should be easy to solve by creating an in-house system for secure, fast communications.

Former national security officials reacted with shock and horror to revelations in The Atlantic that top members of President ...