A watchdog group has said the exchanges on the Signal app were federal records, and sued in an effort to preserve them.

U.S. Defense Secretary named Dan Caldwell as his chief point of contact in the now-infamous Signal group chat inadvertently ...

Though the exact details of the situation have not been confirmed, community infighting seems to have spilled out in a breach ...

The Yemen Health Ministry reported on Monday that U.S. airstrikes have killed at least 123 people in Yemen since March 16, ...