Defense Secretary Pete Hegseth disclosed war plans in an encrypted group chat that included a journalist two hours before U.S. troops launched attacks against the Houthi militia in Yemen, the White House said on Monday, confirming an account in the magazine The Atlantic.
The editor in chief of The Atlantic, Jeffrey Goldberg, wrote in an article published on Monday that he was mistakenly added to the text chat on the commercial messaging app Signal by Michael Waltz, the national security adviser.
It was an extraordinary breach of American national security intelligence. Not only was the journalist inadvertently included in the group, but the conversation also took place outside the secure government channels that would normally be used for classified and highly sensitive war planning.
Mr. Goldberg said he was able to follow the conversation among senior members of President Trump’s national security team in the two days leading up to the strikes in Yemen. The group also included Vice President JD Vance and Secretary of State Marco Rubio, Mr. Goldberg wrote.
At 11:44 a.m. on March 15, Mr. Hegseth posted the “operational details of forthcoming strikes on Yemen, including information about targets, weapons the U.S. would be deploying, and attack sequencing,” Mr. Goldberg wrote. “The information contained in them, if they had been read by an adversary of the United States, could conceivably have been used to harm American military and intelligence personnel, particularly in the broader Middle East.”
In an interview, Mr. Goldberg said that “up until the Hegseth text on Saturday, it was mainly procedural and policy texting. Then it became war plans, and to be honest, that sent a chill down my spine.”