The South Korea-aligned cyber espionage group APT-C-60 continued its aggressive targeting of Japanese organizations throughout Q3 2025, deploying three updated versions of its SpyGlace backdoor with enhanced capabilities and improved evasion techniques. JPCERT/CC's latest analysis reveals that attacks between June and August employed refined delivery mechanisms, more sophisticated victim tracking methods, and modified encryption schemes designed to complicate detection and analysis. Unl...
