National Guardsman Leaks Classified Documents About War in Ukraine and U.S. Spying Online

A 21-year-old National Guardsman named Jack Teixeira leaked classified U.S. intelligence documents online.
Teixeira shared the documents in a private online chat group to impress members.
The leaked documents reveal sensitive details about the war in Ukraine, U.S. spying on allies, and Russia's military.
The leaks have sparked concern over intelligence-sharing with allies and how security clearances are issued.
Federal officials have launched an investigation to identify the source of the leaks and determine the scale of compromised information.