The White House downplayed the seriousness of the incident, and President Trump defended his national security adviser, ...

Plus: Trump says countries that buy oil and gas from Venezuela must pay a 25% tariff to the U.S. | Postal workers rally over plan to dismantle USPS.

On Tuesday, a watchdog group sued Trump-era national security officials for allegedly using Signal to discuss military plans, ...

"You got to know who you're sending your text to," one Republican advised after Pete Hegseth accidentally leaked classified information to a reporter.

Sometimes it can be difficult to understand what someone means in a phone message. And when you throw emoji into the mix, things get even more complicated. A " " or " ️" are easy to ...