https://stories.as.com/en/amp/oleg-gordievsky-the-double-agent-who-saved-the-world-from-nuclear-disaster?utm_source=amp_socy
On March 4, 2025, Oleg Gordievsky died at the age of 86. He was the highest-ranking KGB officer to spy on the USSR for MI6 and helped save the world.
oleg gordievskydouble agentsavedworld