U.S. officials seek to curb the militants’ attacks on ships in the Red Sea, but the group was not deterred by strikes in the ...

The encrypted messaging app Signal is getting some unexpected attention this week. High-ranking officials in the Trump ...

In the US, daily downloads tripled to more than 60,000. In Yemen, where the app is less popular, downloads increased by five ...

The nonprofit American Oversight sued Trump Cabinet members to force them to preserve Signal messages that could otherwise be ...

Democratic leaders of key House committees are reigniting calling for National Security Advisor Mike Waltz to step down.

A judge has ordered the Trump administration to preserve the contents of the Signal app chat in which top officials discussed ...

Former members of the defense and intelligence communities wonder who’s in charge of policy and operations — and if they’re ...

The group discussed potential U.S. military strikes on Iran-backed Houthi targets in Yemen. Two hours before ... Whether the Signal chat conduct constituted "gross negligence" under the Espionage ...

Last week, the White House said the National Security Council, the White House counsel office and President Trump adviser ...

A century-old law aimed at cracking down on disloyal wartime activities is in the spotlight after Trump admin's use of Signal ...

National Security Advisor Michael Waltz and a senior aide used personal Gmail accounts for government communications, ...

The Atlantic magazine has published even more “war plan” texts laying out minute-by-minute operational details — after the ...