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#5 CyberScoop general June 11, 2026 at 17:11 UTC

Russian national charged in connection with Void Blizzard espionage campaign

By Greg Otto

AI Summary

Denis Obrezko, 36, appeared in federal court in Boston after extradition from Thailand, where he was arrested in November 2025, charged with orchestrating cyberattacks attributed to the Kremlin-linked Void Blizzard espionage group that compromised at least 11 U.S. companies. This is a significant law enforcement action against a nation-state-affiliated threat actor, providing rare attribution and accountability in the Russian cyber-espionage space.

Relevance score: 83.0/100

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