Making the Signal chat a political dogfight is preventing White House officials from getting on top of the more pressing ...

The Trump administration's use of a popular app to discuss sensitive military plans is raising questions about security and ...

If a foreign group disabled the power grid in a major city, we’d treat it as a national security emergency. But when ...

Evans, currently CISA’s executive assistant director for cybersecurity, has been nominated as undersecretary for management ...

Vice President JD Vance, center, visits a U.S. military base in northern Greenland. European officials and outside experts have warned that the window of opportunity for greater U.S-Greenland ...

One snowbird says President Donald Trump, who claims to value loyalty, has turned his back on longtime ally Canada with his ...

President Donald Trump and high-level officials in his administration are still dealing with the fallout after The Atlantic’s Jeffrey Goldberg reported on a group chat where plans to attack the ...

The editor-in-chief of The Atlantic was accidentally invited into a group chat with high-ranking US officials. This has since ...

When President Donald Trump signed a sprawling election executive order this week, he set up his administration for a lengthy ...

The Trump administration is facing heavy blowback for using Signal, a messaging app, to discuss sensitive military plans. On ...

The Trump administration's use of a popular messaging app to discuss sensitive military plans — with a journalist on the text ...