From individual tools to systemic resilience: Comparative analysis of cognitive warfare defense frameworks in Central and Eastern Europe

Central and Eastern European (CEE) democracies confronting Russian hybrid warfare face a fundamental unresolved question: whether integrated, multi-layer defensive architectures deliver meaningfully superior protection compared to single-intervention approaches. This study examines integrated frameworks through comparative analysis addressing three objectives: establishing an evidence-based hierarchy comparing single-intervention versus multi-layer approaches; analyzing cognitive warfare arms race dynamics; and assessing CEE implementation feasibility given resource constraints and immediate threat proximity. Romania’s December 2024 presidential election annulment (the first EU election cancelled due to social media manipulation, involving over 25,000 coordinated accounts) and Taiwan’s January 2024 elections, documenting over 10,141 suspicious information pieces across 3 months, provide contrasting empirical anchors. Evidence reveals a critical distinction: regulatory frameworks function as reactive accountability mechanisms, while whole-of-society resilience models operate as proactive defenses. Case evidence supports the position that multi-layer approaches achieve greater effectiveness through synergistic effects, though offensive advantages persist. Durable defensive strategies require simultaneous deployment across psychological, technical, regulatory, and societal dimensions, with CEE states requiring accelerated pathways combining EU regulatory support, NATO frameworks, and regionally-adapted resilience measures.