New Russia-Linked Threat Actor Uses AI to Supercharge Multi-Vector Attacks Against Ukraine
TLP: WHITE | THREAT INTELLIGENCE BRIEF Prepared by: Threat Intelligence | 5 June 2026 Russia-Linked Threat Intelligence Series New Russia-Linked Threat Actor Uses AI to Supercharge Multi-Vector Attacks Against Ukraine What security teams, threat intelligence analysts, and executive leadership need to know about GREYVIBE and the AI-enabled threat playbook being refined against