Key Findings Russian GRU-attributed threat group Forest Blizzard compromised over 18,000 routers across 120+ countries for large-scale espionage before being neutralized Attackers exploited known vulnerabilities in TP-Link and MicroTik routers to hijack DNS settings and steal credentials via man-in-the-middle attacks Campaign impacted more than 200 organizations and at least 5,000 consumer devices globally, including government agencies and critical infrastructure sectors FBI