DHS gets new tool to catch sanctions-busting ships—with built-in limits

What it does

This bill requires the Department of Homeland Security to run a 4-year pilot program using big data analytics to detect ships that disable their tracking systems (Automatic Identification System) as a sign they may be smuggling goods in violation of U.S. sanctions or export controls. The program will analyze vessel data, share intelligence with law enforcement and allied nations, and report back to Congress on whether the approach works and should continue.

Why we flagged it

The bill's core function is establishing a time-limited pilot program to test big data analytics for detecting sanctions evasion. It is a straightforward law-enforcement capability measure with built-in sunset and reporting requirements.

What the text implies

• The pilot program may generate large datasets on vessel movements and ownership patterns; while the bill prohibits new data collection, it does not restrict analysis or retention of data already lawfully held, potentially creating a persistent surveillance infrastructure even after the pilot ends.
• Sharing intelligence with foreign partners may expose U.S. analytical methods and data sources to allied nations, potentially compromising future enforcement operations or revealing intelligence gaps.
• The bill's reliance on Automatic Identification System manipulation as a 'high risk' indicator may flag legitimate technical failures or maintenance activities, creating false positives that consume enforcement resources.

Section numbers refer to the bill text the analysis read — linked under Primary records below.

Who it affects

The bill strengthens enforcement of existing sanctions and export controls without creating new surveillance powers or data-collection authorities—it explicitly prohibits collection beyond what existing law already permits. Citizens benefit from more effective detection of illegal goods trafficking and sanctions evasion, which protects national security and prevents illicit trade.

Named in the bill

Department of Homeland Security, U.S. Customs and Border Protection, National Targeting Center, U.S. Immigration and Customs Enforcement, U.S. Coast Guard, Secretary of Commerce, Director of National Intelligence, Secretary of the Treasury

Where it stands

3 cosponsors: 2 Republicans, 1 Democrats.

• Mar 25, 2025 — Introduced · Congress.gov: “Introduced in Senate”
• Mar 25, 2025 — Referred to Senate Committee on Homeland Security and Governmental Affairs · Congress.gov: “Read twice and referred to the Committee on Homeland Security and Governmental Affairs”

Dates and quoted wording are Congress.gov's action record; the timeline shows status changes, not every procedural step.