North Korean Hackers Target Ukraine in Stealth Espionage Campaign 2 min read Security North Korean Hackers Target Ukraine in Stealth Espionage Campaign Do Son May 15, 2025 The North Korean hacking group Konni—also known as Opal Sleet and TA406—which maintains ties to the DPRK... Read More Read more about North Korean Hackers Target Ukraine in Stealth Espionage Campaign