This outage leaves a gap in receiving vital emergency and weather updates, which are especially important during severe storms when other communication methods may fail.

Defense Secretary Pete Hegseth created another Signal messaging chat that included his wife and brother where he shared similar details of a March military airstrike against Yemen’s Houthi militants that were sent in another chain with top Trump administration leaders.

The Trump administration's use of a popular app to discuss sensitive military plans — with a journalist on the text chain — is raising questions about security and the importance of safeguarding the nation's secrets.

A federal judge has ordered the Trump administration to preserve records of a text message chat in which senior national security officials discussed sensitive details of plans for a U.S. military strike against Yemen’s Houthis.

The top Republican and Democrat on the Senate Armed Services Committee are requesting an investigation into how Trump national security officials used the Signal app to discuss military strikes.

The Atlantic has released the Signal chat among Trump senior national security officials.

A magazine journalist’s account of being added to a group chat of U.S. national security officials coordinating plans for airstrikes has raised questions about how highly sensitive information is supposed to be handled.