Teixeira, of North Dighton, Massachusetts, pleaded guilty in March to six counts of the willful retention and transmission of national defense information under the Espionage Act. That came nearly a year after he was arrested in the most consequential national security leak in years.

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

Jack Teixeira's leak of classified documents about Ukraine and North Korea was described as 'shocking' and led to discipline for 15 service members.

Ahead of his sentencing, Teixeira also agreed to resolve separate military charges brought by the Air Force that he obstructed justice and failed to obey a lawful order, defense l

Prosecutors said Jack Teixeira "perpetrated one of the most significant and consequential violations of the Espionage Act in American history."

Jack Teixeira, a US Air National Guardsman who leaked Pentagon documents last year in one of the highest-profile intelligence cases in recent years, has been sentenced to 15 years in prison. Teixeira,

A Massachusetts Air National Guard member who pleaded guilty to leaking highly classified military documents about the war in Ukraine is expected to be sentenced in federal court Tuesday