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May 2026 Page 3

May 2026

New Russian-Linked GREYVIBE Targets Ukraine with AI-Powered Cyberattacks

New Russian-Linked GREYVIBE Targets Ukraine with AI-Powered Cyberattacks

Ravie LakshmananMay 29, 2026Cyber Espionage / Artificial Intelligence A previously undocumented threat actor dubbed GREYVIBE has been attributed to ongoing and persistent attacks targeting Ukraine and Ukraine-related entities since at least August 2025. GREYVIBE, per…