Jack Teixeira pleads guilty to leaking hundreds of classified U.S. documents

Jack Teixeira, a member of the Massachusetts Air National Guard charged with leaking classified military documents on a social media platform, pleaded guilty on Monday to carrying out one of the most serious U.S. national security breaches in years.

Jack Teixeira pleads guilty to leaking hundreds of classified U.S. documents
A man in a military jacket and tie is shown in a personal photo.

Jack Teixeira, a member of the Massachusetts Air National Guard charged with leaking classified military documents on a social media platform, pleaded guilty on Monday to carrying out one of the most serious U.S. national security breaches in years.