Executive Summary
Since February 2022 the EU has issued more than fifteen sanctions packages against Russia, with 2024-2026 focus on dual-use exports, shadow-fleet interdiction, and circumvention through third countries. Lithuanian Customs flagged contraband in the high tens of millions of euros along the Belarus corridor between 2023 and 2025. The Eagle S incident (December 2024; Finnish case dismissed October 2025) and the Vezhen case (February 2025; Swedish prosecutors closed it as accidental) showed the opportunity and legal limits of shadow-fleet action. Five Lithuanian agencies hold pieces of the mandate; no coordinator exists equivalent to the US OFAC or the UK OFSI. The recommended next step is a feasibility study by the Ministry of Finance, the Ministry of Justice, and the Seimas National Security Committee into whether a dedicated unit, an expanded Customs mandate, or a statutory task force fits Lithuania. It should size scale against the EU Anti-Coercion Instrument (October 2023) and the G7-EU framework on roughly 200 billion euros in frozen Russian assets.
The Problem
Russian procurement networks have adapted faster than enforcement. Western microchips, optics, and FPV-drone components reach Russian forces through Dubai, Singapore, Hong Kong, and Belarus. Estonian and Latvian prosecutors have documented cases in which sanctioned chips travelled through Baltic shell companies. Lithuanian Customs flagged contraband in the high tens of millions of euros along the Belarusian border between 2023 and 2025. The Eagle S tanker incident off Helsinki in December 2024 cut undersea cables; Finnish prosecutors dismissed the criminal case in October 2025 on jurisdiction grounds, and the Vezhen sister case in Sweden was closed as accidental in February 2025 — both showed how thin the legal hook is for shadow-fleet enforcement absent a clear coastal-state framework.
Five Lithuanian agencies hold pieces of the sanctions mandate: the Customs Department (Muitinė) for goods movement, the Financial Crime Investigation Service (FNTT) for financial flows, the AOTD military intelligence agency for procurement-network intelligence, the National Cyber Security Centre (NKSC) for cyber-enabled circumvention, and the State Tax Inspectorate for tax and beneficial-ownership data. There is no single coordinator equivalent to the US Treasury Office of Foreign Assets Control (OFAC) or the UK Office of Financial Sanctions Implementation (OFSI). EU instruments now in force — the Anti-Coercion Instrument operational since October 2023, the Sanctions Whistleblower mechanism added in 2024, and the G7-EU framework of April 2024 governing roughly 200 billion euros in frozen Russian assets within EU jurisdiction — require a national counterparty that Lithuania does not currently have in unified form.
Without action: Lithuania becomes a sanctions-evasion corridor by default. Allied trust erodes; secondary-sanctions exposure on Lithuanian banks and freight forwarders rises. Russian battlefield capability is sustained by goods routed through Lithuanian territory.
Lithuanian Context
Lithuania sits on the EU's longest external border with Belarus and shares a maritime boundary with Russian-flagged shadow-fleet traffic in the Baltic. Customs, financial-intelligence, cyber, and military-intelligence functions are already staffed in Vilnius and Klaipeda; the question is coordination architecture, not greenfield capacity. Whether a single coordinator, an expanded Customs Department mandate, or a statutory cross-agency task force fits the Lithuanian institutional grain is a Seimas determination.