Many of the officers reportedly have the app set to automatically delete messages within 24 hours.

In some cases, officers set messages in the Signal app to delete after 24 hours. People in the legal field say that raises ...

Apps that delete messages don't comply with Ohio public records law and government employees should avoid using them, ...

In a statement, the department said the app serves as a supplemental communication tool, similar to phone calls, text ...

Former national security adviser Mike Waltz was photographed using a Signal-like messaging app during Wednesday’s Cabinet meeting, more than a month after he first came under intense scrutiny for ...

Why is Christian Science in our name? Our name is about honesty. The Monitor is owned by The First Church of Christ, Scientist, and we’ve always been transparent about that. The church publishes the ...

Mike Waltz, the departing national security adviser at the center of "Signalgate," is seen in new photos using the commercial messaging application during a Cabinet meeting held by President Donald ...