Boston — Former Massachusetts Air National Guardsman Jack Teixeira, who admitted he illegally posted sensitive military ...

Jack Teixeira, the Massachusetts Air National Guard member who leaked highly classified military documents about the war in ...

Prosecutors said that Teixeira's actions represent one of the most severe breaches of the Espionage Act in recent memory.

Jack Teixeira's leak of classified documents about Ukraine and North Korea was described as 'shocking' and led to discipline ...

A Massachusetts Air National Guard member who pleaded guilty to leaking highly classified military documents is expected to ...

The Discord leaks rocked the U.S. national security establishment, revealing the speed with which top-secret materials can ...

Jack D. Teixeira, the Massachusetts Air National Guardsman convicted of espionage for leaking classified information in an ...

After pleading guilty to the most consequential national security breach in years, Massachusetts Air National Guardsman Jack ...

Jack Teixeira, the Massachusetts Air National Guardsman who prosecutors said "perpetrated one of the most significant and ...

Former Massachusetts Air National Guard member Jack Teixeira was sentenced Tuesday to 15 years for stealing classified ...

The former Air National Guardsman was accused of exposing details of American surveillance of adversaries and allies.

Jack Teixeira was accused of sharing classified Defense Department documents on the online messaging platform Discord.