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 ...

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

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

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

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

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 ...

The disclosures that Jack Teixeira shared on a social media platform raised questions over how a relatively low-ranking Air ...

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 ...

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