Jack Teixeira, a 22-year-old Air National Guardsman, has been sentenced to 15 years in prison for leaking highly classified Pentagon documents on Discord, which prosecutors described as one of the most significant breaches of the Espionage Act in U.S. history. Teixeira pleaded guilty to six counts of willful retention and transmission of national defense information earlier this year, acknowledging the harm caused by his actions. During the sentencing, he expressed remorse, stating, 'I’m sorry for all the harm that I brought and caused,' while highlighting the consequences of his actions. The breach raised serious concerns about the security of U.S. classified information and led to tighter controls within the Pentagon. Prosecutors aimed for a maximum sentence to serve as a deterrent to others in the military considering similar actions. Teixeira's case has been marked as a cautionary tale regarding the responsibilities of service members in handling sensitive information.