The Atlantic editor Jeffrey Goldberg says he was included in a private chat about the bombing of Houthi rebels in Yemen.

"If you're wondering whether or not this is a big deal, I can confirm that it is," said an advocate for military families.

More than 160,000 people have been killed in Yemen, according to an ACLED report, and 19,200 civilians, including more than 2 ...

A Pentagon investigation into leaks of classified and sensitive information has expanded to include two more aides to Defense ...

A routine discussion among top US officials on a messaging app which also had the editor-in-chief of a leading American magazine resulted in one of the worst intelligence leaks in recent history.

US President Trump’s national security team has come under fire after The Atlantic published new details from a group chat revealing US attack plans on Yemen.

The Pentagon’s inspector general will conduct an investigation of the Signal group chat where Defense Secretary Pete Hegseth ...

Trump and top officials have underscored that the strike against the Houthis on March 15 was a success. In all, the US military hit over 30 key targets, including outposts for key Houthi ...

One of the best ways to avoid the problem of ‘shadow IT’ is building systems that are both highly secure and highly usable.

Karoline Leavitt is asked whether Elon Musk is investigating the leak following comments ... group chat to discuss the military hardware the US would use against Houthi targets in Yemen and ...

The Signal messages show the inner workings of the president's team and how his Vice-President JD Vance disagreed with him.