Robert Heussner, of Fort Atkinson, remembers the first time he was shot at.

The recent security breach by top U.S. national security advisers using the Signal messaging app has put a new “gate” in our ...

Crow spoke to NPR's Michel Martin about why he feels the sharing of sensitive information by top Trump administration officials over Signal was a risk. Michel Martin: I want to draw on your experience ...

(NewsNation) — The Atlantic released screenshots that appear to show Defense Secretary Pete Hegseth laying out a timeline of a planned attack on the Houthis in a chat on the app Signal. Defense ...

The Atlantic revealed U.S. Defense Secretary Pete Hegseth's use of Signal to coordinate an offensive in Yemen, raising alarms over potential breaches of protocol. The chat sent to senior advisers and ...

and it's exactly the type of failure that military leaders have long feared — one that comes from sloppy OPSEC and smartphones. Using Signal, a popular secure messaging app that is encrypted ...

In some cases, the phone numbers are said to have been linked to accounts on Signal, the platform where the administration accidentally leaked details of US military plans to a journalist.