A member of North Korea’s notorious Kimsuky espionage group has experienced a significant data breach after insiders leaked hundreds of gigabytes of internal files and tools to the public. The breach, which emerged in early June 2025, exposed the group’s sophisticated backdoors, phishing frameworks, and reconnaissance operations, marking a rare setback for the state-sponsored threat […]The post North Korean Kimsuky Hackers Suffer Data Breach as Insiders Leak Information Online appeared first on GBHackers Security | #1 Globally Trusted Cyber Security News Platform.