Researchers say 'GREYVIBE' crew used AI tools throughout a campaign targeting Ukrainian military and government

Russia-linked GreyVibe hackers used generative AI to accelerate phishing, malware development, and cyberattacks.

A likely Russian threat cluster tracked as GreyVibe has been targeting Ukrainian entities with AI-generated lures and a rich set of custom malware tools.

GREYVIBE targeted Ukraine since August 2025 using AI-assisted malware campaigns, increasing espionage capabilities and attribution challenges.

Researchers say 'GREYVIBE' crew used AI tools throughout a campaign targeting Ukrainian military and government