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Threat Intelligence Report

BlueDelta’s Persistent Campaign Against UKR.NET

📅 December 17, 2025 📰 www.recordedfuture.com 🔍 0 CVE(s) referenced

BlueDelta, a Russian GRU-linked threat group, is conducting a persistent and increasingly sophisticated credential-harvesting campaign against Ukrainian UKR.NET users by abusing free web infrastructure, PDF phishing lures, and proxy tunneling services to evade detection and support Russian intelligence operations.

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