LummaStealer
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TRENDING TOPICS FEB 12, 2026 Update: LummaStealer Rebuilds at Scale Using CastleLoader and Social-Engineering-Driven Delivery Chains Security researchers have observed a renewed surge in LummaStealer activity, demonstrating how the infostealer operation has rapidly recovered despite a major law-enforcement disruption in 2025 that dismantled thousands of command-and-control domains. LummaStealer, a malw