South Korean experts link Operation Double Barrel attacks to North Korean hackers and Gunra ransomware, exploiting financial software zero-days. #OperationDoubleBarrel #NorthKoreanHackers #GunraRansomware #Cybersecurity #WateringHole https://meterpreter.org/operation-double-barrel-attacks/?utm_source=mastodon&utm_medium=jetpack_social