The Pentagon’s acting inspector general announced Thursday that he would review Defense Secretary Pete Hegseth’s use of the Signal messaging app to convey plans for a military strike against Houthi ...

Defense Secretary Pete Hegseth’s use of the Signal group chat with other national security officials to discuss plans for ...

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The Atlantic’s editor-in-chief was mistakenly added to a Signal group chat with administration officials discussing attack plans last month ...

President Trump on Thursday confirmed a reported purge of national security agencies this week, with firings of at least a ...

Conservative activist Laura Loomer targeted a deputy national security adviser and questioned whether he is to blame for the Trump administration including a journalist in a Signal group text about ...

The president of the European Commission said that the bloc is “prepared to respond” with countermeasures to President Donald ...

Trump’s war in Yemen has come under greater scrutiny after his national security officials leaked details of the initial ...

Safety is no accident.’ ...