Secretary of Defense Pete Hegseth shared detailed plans about a military operation against the Houthis in Yemen on a second Signal group chat that included his wife, lawyer and brother, three people familiar with the chat told CNN.

The defense secretary shared details of a March airstrike on Houthi rebels in Yemen in a group chat that included his brother, a Pentagon employee; and his wife, the New York Times reports. National security adviser Mike Waltz created a separate group chat on the mission that included a journalist.