A former high-ranking Ukrainian intelligence officer, Dmytro Kozyura, has been sentenced to life in prison for spying for Russia. Once a counter-terrorism chief in Kyiv's security service, he was convicted of high treason for sharing state secrets with Moscow. Ukrainian President Volodymyr Zelensky's government has conducted hundreds of investigations into domestic spying since Vladimir Putin launched his full-scale invasion of Ukraine in 2022. Earlier this month, the head of a district court