Sanctions exposure
Updated
Summary
Sanctions exposure measures how likely a vessel, shipping firm, port, refinery, exchange or crypto wallet address is to be designated, or to deal with someone who is. Designation by the US (OFAC's SDN List and State Department actions), the EU or the UK can freeze assets, bar port calls and services, cut access to dollars, banks and insurance, and in the UK case lead to a boarding. Exposure is not only being listed: OFAC says paying Iran for Hormuz passage, or even accepting its 'insurance' without payment, carries risk, and non-US banks face secondary sanctions. In 2026 the targets widened from tankers to toll bodies, refiners, crewing and bunkering firms, third-country ports and crypto exchanges, with some SDN entries now listing specific wallet addresses. AA reads the indicator from designation notices, official alerts, issuer freeze statements and court filings, not from vessel-tracking vendors.
Key numbers
Iran-related persons, vessels and aircraft sanctioned by OFAC since February 2025: over 1,000 (as of 2026-04-24). Source: home.treasury.gov
EU-listed shadow-fleet vessels (port-access and services ban): 632 after the 20th package, plus 41 in the 21st (673 by AA arithmetic; no EU total stated in the release) (as of 2026-07-23). Source: ec.europa.eu
UK-sanctioned shadow-fleet vessels: over 600 (as of 2026-10-08). Source: gov.uk
U.S. vessel designations on 2026-10-08 (OFAC + State): 17 + 5 (2 vessels delisted) (as of 2026-10-08). Source: home.treasury.gov
Iran-linked USDT frozen by Tether at two addresses: more than $344 million (as of 2026-04-23). Source: tether.io
Regime-linked crypto frozen (Treasury claim, not itemized): nearly half a billion dollars (as of 2026-05-19). Source: home.treasury.gov
Digital currency addresses on SDN entries in the 2026-08-07 Iran action: 14 (XBT 5, ETH 4, TRX 3, BNB 1, SOL 1) (as of 2026-08-07). Source: ofac.treasury.gov
Crypto sought in SDNY forfeiture complaint (Iranian oil proceeds, allegation): about $61 million (as of 2026-09-14). Source: justice.gov
A7 Sub-Agent volume found by FinCEN, Jan 2025 to Jun 2026: over $17 billion (as of 2026-10-01). Source: home.treasury.gov
Third-country ports on the EU list: 1 (Karimun Oil Terminal, Indonesia) (as of 2026-04-23). Source: ec.europa.eu
Timeline
2026-10-16 — European Council asks for a 'whole of route' approach to the shadow fleet and more boardings under UNCLOS; no 22nd package mentioned. (Source: consilium.europa.eu)
2026-10-08 — OFAC designates 17 vessels and 17 companies and delists 2 vessels; State adds 5 vessels; Treasury says Iran's remaining shadow fleet is mostly 'neutralized'. (Source: home.treasury.gov)
2026-10-08 — UK designates 12 more tankers (over 600 total) plus three crypto exchanges and two payment platforms, two tied to A7. (Source: gov.uk)
2026-10-01 — OFAC designates the A7 Network as a transnational criminal organization; FinCEN proposes cutting off its Sub-Agents. (Source: home.treasury.gov)
2026-09-17 — OFAC designates Iranian exchange BitBank for moving 'hundreds of millions' in Bitcoin to the IRGC. (Source: home.treasury.gov)
2026-09-14 — SDNY seeks forfeiture of about $61 million in crypto alleged to be Iranian oil proceeds held via Binance accounts. (Source: justice.gov)
2026-08-24 — Operation Economic Outcast: nearly 60 designations, five blocked vessels, E.O. 13902 determinations incl. digital assets and shipping; OFAC updates its Hormuz alert. (Source: home.treasury.gov)
2026-08-07 — OFAC designates Shelbit and Aban Tether; SDN entries carry 14 crypto addresses. (Source: ofac.treasury.gov)
2026-07-29 — OFAC designates Hormuz 'insurance' sellers PGMIC and HormuzSafe (Bitcoin accepted) plus eight tankers. (Source: home.treasury.gov)
2026-07-23 — EU 21st package: 41 vessels, service-ship and bunkering listings, third-country crypto-services ban, 27 third-country entities. (Source: ec.europa.eu)
2026-06-14 — UK forces board the sanctioned tanker SMYRTOS in the Channel approaches; one arrest. (Source: gov.uk)
2026-06-02 — OFAC designates Nobitex, Wallex, Bitpin and Ramzinex, Iran's largest crypto exchanges. (Source: home.treasury.gov)
2026-05-27 — OFAC designates the IRGC-backed Persian Gulf Strait Authority, which charges Hormuz transit tolls. (Source: home.treasury.gov)
2026-05-01 — OFAC alert: paying Iran for Hormuz passage, in any currency or in kind, carries sanctions risk. (Source: ofac.treasury.gov)
2026-04-24 — OFAC designates Hengli refinery and 19 shadow-fleet vessels carrying crude, LPG, fuel oil, naphtha and ethylene. (Source: home.treasury.gov)
2026-04-23 — EU 20th package: 632 listed vessels, first third-country port (Karimun), Russian crypto providers and RUBx banned. (Source: ec.europa.eu)
2026-03-25 — UK says it can now interdict UK-sanctioned shadow-fleet ships in UK waters. (Source: gov.uk)
2026-02-25 — OFAC sanctions over 30 targets incl. 12 shadow-fleet vessels carrying Iranian petroleum and petrochemicals. (Source: home.treasury.gov)
2025-10-23 — EU 19th package: 117 more vessels (557), A7A5 stablecoin issuer sanctioned, third-country ports become listable. (Source: ec.europa.eu)
2025-09-27 — UN sanctions on Iran reimposed via snapback after the Security Council rejects an extension draft. (Source: press.un.org)
Key actors and links
U.S. Treasury (actor:us-treasury): Treasury's OFAC writes the SDN entries (vessels, firms, crypto addresses) that create most of this exposure, and issues the alerts that define it.
U.S. Department of State (actor:us-department-of-state): State designates vessels and traders under E.O. 13846 in parallel with OFAC, e.g. 14 vessels on 2026-02-06 and 5 on 2026-10-08.
European Union (actor:european-union): The EU's vessel list (632 after April 2026, plus 41 in July) and its port, refinery and crypto-platform bans extend exposure to third countries.
United Kingdom (country:united-kingdom): The UK has sanctioned over 600 shadow-fleet vessels and since March 2026 can interdict them in UK waters.
U.S. Central Command (actor:us-central-command): Its naval blockade of Iranian ports adds physical interdiction on top of designation risk for ships calling at Iran; it also makes unverified claims about crypto freezes.
Islamic Revolutionary Guard Corps (IRGC) (actor:irgc): The IRGC's Hormuz toll and 'insurance' bodies are themselves designated, so paying or using them creates exposure for shipowners.
Strait of Hormuz (place:strait-of-hormuz): The chokepoint where OFAC says any Iranian passage demand, paid or not, carries sanctions risk.
Iran (country:iran): Iran's oil, shipping, banking and crypto sectors are the main US designation target in 2026.
Russia (country:russia): Russia's shadow fleet and crypto rails (A7, A7A5, RUBx) are the main EU and UK designation target.
Iranian oil exports (commodity:iranian-oil-exports): Most vessel and trader designations in this node target the shipping chain behind Iranian crude and products.
Sanctions on Russia (policy:russia-sanctions): The EU, UK and US Russia programs supply the vessel, port and crypto-platform listings this node tracks on the Russian side.
Sanctions/enforcement (indicator:energy-sanctions-enforcement): Sister indicator: that one tracks enforcement versus licensing of energy sanctions; this one tracks who is exposed to being listed.
Shipping and logistics disruption (theme:shipping-logistics-disruption): Exposure forces rerouting, anchoring, insurance loss and due-diligence costs that show up as shipping disruption.
Shipping insurance (market:war-risk-insurance): OFAC warns that Iranian 'insurance' and payments can put insurers and reinsurers in breach, tying sanctions exposure to marine cover.
Stablecoins (theme:stablecoins): Issuer freezes such as Tether's $344 million action show stablecoin addresses can be frozen at sanctions authorities' request.
Why it matters now
Two campaigns are raising exposure at once. In the Iran war, Treasury's 'Economic Fury' and, from 2026-08-24, 'Operation Economic Outcast' designated hundreds of vessels, firms and banks; OFAC says it sanctioned over 1,000 Iran-related persons, vessels and aircraft between February 2025 and April 2026. It also designated the IRGC bodies that charge Hormuz transit tolls and sell transit 'insurance', and warned that dealing with them is risky even without payment. That turns an ordinary transit decision into a sanctions decision for owners, charterers, insurers and banks. On the Russian side, the EU had listed 632 vessels by April 2026 and added 41 in July, listed its first third-country port, and now reaches ships that refuel or crew the shadow fleet; the UK has over 600 listed ships and can board them.
The mechanism is denial of services. A listed ship loses Western insurance, port calls and banking, so its owner must either accept a smaller, riskier pool of counterparties or replace the hull. Crypto works the same way one layer down: once an exchange or address is designated, compliant exchanges and issuers stop dealing with it, and issuers such as Tether can freeze balances, as it did with more than $344 million in USDT on 2026-04-23. The limits are just as clear. Designations name hulls and addresses that can be replaced, the SDN entries for the 2026-09-17 BitBank designation carried no addresses at all, and the biggest frozen-crypto totals (Treasury's 'nearly half a billion', CENTCOM's '$350 million') are claims without an itemized public record.
Risks and open questions
Bull case: Exposure is rising and reaching new layers. The US has moved from tankers to the services around them: refiners, toll and 'insurance' bodies, banks, crypto exchanges and specific wallet addresses. The EU now lists third-country ports, bunkering ships, crewing agencies and crypto platforms, and the UK can board listed ships. For a compliance-minded shipowner, insurer or exchange, the cost of touching a listed party is now clear and widely published, which should shrink the pool of willing counterparties for Iranian and Russian cargoes. Treasury says Iran's remaining shadow fleet is mostly 'neutralized', and issuers such as Tether have frozen funds on request.
Bear case: A designation hits a name, a hull or an address, and all three can be replaced. Vessels change flag (the 2026-10-08 list spans 12 flags), firms re-register in new jurisdictions, and crypto moves to fresh addresses or to tokens built for evasion such as A7A5. The 2026-08-07 SDN entries carried no USDT address, and the 2026-09-17 entries carried none at all, so address-level exposure is patchy. Large figures such as Treasury's 'nearly half a billion' frozen and CENTCOM's '$350 million' are party claims without itemized support. Political waivers can switch exposure off: the Graham Act's Russia sanctions were largely waived on 2026-10-16. Delistings (2 vessels on 2026-10-08, 11 in the EU's 20th package) show exposure can also fall.
Falsifiers: - Bull case fails if Iranian or Russian seaborne volumes in official data (IEA, EIA) hold steady while listed-vessel counts keep rising, i.e. replacement hulls absorb the listings. - Bull case fails if no new digital currency addresses appear in OFAC Iran or Russia SDN entries over the coming months despite exchange designations. - Bear case fails if Treasury, DOJ or an issuer publishes an itemized account of frozen crypto matching the 'nearly half a billion' claim. - Bear case fails if the EU Council brings the maritime services ban on Russian oil into force and the UK and EU report sustained boardings and detentions. - The CENTCOM $350 million crypto claim is falsified as an independent figure if it turns out to be the same as Tether's 2026-04-23 $344 million freeze.
Value accrual gate: Not a crypto asset node. For stablecoins, the ability of an issuer to freeze addresses on a sanctions request lowers sanctions-evasion utility; it does not by itself create or destroy holder value, and successful enforcement is not evidence of token-holder returns.
What to watch
EU Council decision on when the maritime services ban on Russian oil enters into force (legal basis created in the 20th package). (no scheduled date); Source: ec.europa.eu
EU Council decision on a full ban on LNG tanker sales to third countries after the Commission's three-month assessment, and the delayed refinery listing (Kulevi) under the 21st package. (no scheduled date (assessment and six-month delay run from 2026-07-23; exact dates not stated)); Source: ec.europa.eu
FinCEN final action on its proposed rule to bar transfers involving A7 Sub-Agents. (no scheduled date); Source: home.treasury.gov
Treasury action against countries that miss the 'defined timeline' to shut down Iran-related activity identified on 2026-08-24. (no scheduled date); Source: home.treasury.gov
Court proceedings in the SDNY forfeiture case over about $61 million in crypto tied to Iranian oil. (no scheduled date); Source: justice.gov
Primary confirmation (centcom.mil, Treasury, DOJ or issuer) of CENTCOM's 2026-10-16 claims of $25 billion of crude kept from export and nearly $350 million in crypto frozen. (no scheduled date); speculative, no scheduled source
A 22nd EU package with further vessel, port or crypto-platform listings, which the 2026-10-16 conclusions do not mention. (no scheduled date); speculative, no scheduled source
AA inference
Inference (AA): sanctions exposure is the per-counterparty switch that turns the Iran and Russia sanctions programs into shipping and payment friction. AA reads it as a measure of how much of the service chain (insurance, ports, bunkering, crewing, banks, exchanges, stablecoin issuers) refuses to touch a cargo or wallet, not as a count of listings. The 2026 shift to tolls, insurance and crypto addresses widens exposure from a few hundred tankers to any ship that transits Hormuz on Iran's terms and any exchange that touches IRGC flows. AA treats unitemized freeze totals from parties to the war as signals, not measurements, until an issuer, court or Treasury list itemizes them.
Sources
On 2026-02-25 Treasury said OFAC sanctioned over 30 individuals, entities and vessels, including 12 shadow-fleet vessels that collectively carried 'hundreds of millions of dollars' worth' of Iranian petroleum and petrochemical products, under E.O. 13902, 13382 and 13949. (Source: home.treasury.gov, accessed 2026-10-20)
Treasury's 2026-02-25 release calls that action its fourth round of nonproliferation designations since UN sanctions were reimposed on Iran on 2025-09-27. (Source: home.treasury.gov, accessed 2026-10-20)
The UN Security Council rejected a draft resolution that would have extended the JCPOA's term to 2026-04-18 (4 in favour, 9 against, 2 abstentions); the United States said the snapback measures take effect on the evening of 27 September 2025, and Iran's foreign minister called the snapback 'legally void'. (Source: press.un.org, accessed 2026-10-20)
On 2026-02-06 the State Department identified 14 shadow-fleet vessels as blocked property and designated 15 entities (11 shipping or tanker-management firms and 4 Turkish and UAE petrochemical traders) and 2 individuals under E.O. 13846. (Source: state.gov, accessed 2026-10-20)
On 2026-04-24 OFAC designated China-based Hengli Petrochemical (Dalian) Refinery and 19 shadow-fleet vessels; the vessels carried crude oil, naphtha, LPG (propane and butane), high-sulfur fuel oil and ethylene, and Treasury said 'any person or vessel facilitating these flows... risks exposure to U.S. sanctions'. (Source: home.treasury.gov, accessed 2026-10-20)
Treasury said on 2026-04-24 that since February 2025 OFAC had sanctioned over 1,000 Iran-related persons, vessels and aircraft. (Source: home.treasury.gov, accessed 2026-10-20)
OFAC's alert of 2026-05-01, 'Sanctions Risks of Iranian Demands for Strait of Hormuz Passage', says 'toll' payments for passage carry sanctions risk whether made in fiat currency, digital assets, offsets, informal swaps or in-kind payments such as nominally charitable donations, and that 'these risks exist regardless of payment method'. (Source: ofac.treasury.gov, accessed 2026-10-20)
The 2026-05-01 alert says maritime industry participants involved with vessels calling at Iranian ports face 'significant sanctions risk', notes those vessels are also subject to the CENTCOM naval blockade, and 'strongly encourages' maritime service providers to run enhanced due diligence on vessels transiting the Strait. (Source: ofac.treasury.gov, accessed 2026-10-20)
On 2026-05-27 OFAC designated the IRGC-backed Persian Gulf Strait Authority under E.O. 13224, saying it imposes tolls, demands vessel information for Iranian 'permission' to transit and directs ships to a route near Iran's coast; Treasury said 'anyone cooperating with the so-called strait authority may be providing support to and receiving services from the IRGC'. (Source: home.treasury.gov, accessed 2026-10-20)
On 2026-07-29 OFAC designated the Persian Gulf Marine Insurance Company and HormuzSafe Marine Services Authority under E.O. 13902 for selling mandatory transit 'insurance' for Hormuz, plus eight shadow-fleet companies and eight tankers; Treasury said HormuzSafe 'accepts payment in Bitcoin and other digital assets'. (Source: home.treasury.gov, accessed 2026-10-20)
OFAC's updated Hormuz alert of 2026-08-24 says engaging with the Strait Authority, the Persian Gulf Marine Insurance Company or HormuzSafe carries risk 'even if there is no associated payment', including accepting their insurance or responding to demands for safe-passage guarantees. (Source: ofac.treasury.gov, accessed 2026-10-20)
On 2026-08-24 Treasury launched Operation Economic Outcast: OFAC sanctioned nearly 60 entities, individuals and vessels, identified five vessels as blocked property and made E.O. 13902 sectoral determinations for Iran's digital assets, technology, gold, aviation and shipping sectors. (Source: home.treasury.gov, accessed 2026-10-20)
Treasury's 2026-08-24 release says a UAE-based broker processed over $100 million in crypto payments for oil sales on behalf of the IRGC-Qods Force since 2023, and that every country will get a defined timeline to shut down the Iran-related activity identified, after which Treasury will act. (Source: home.treasury.gov, accessed 2026-10-20)
On 2026-06-02 OFAC designated Iran's four largest digital asset exchanges, Nobitex, Wallex, Bitpin and Ramzinex, under E.O. 13902 (Nobitex also under E.O. 13224); Treasury says Nobitex processed more than 50% of Iranian digital asset inflows in 2025 and Ramzinex over $2.45 billion in transactions. (Source: home.treasury.gov, accessed 2026-10-20)
On 2026-08-07 OFAC designated Shelbit Exchange entities in Georgia, the UAE and Poland and their owner under E.O. 13224, and Iran-based Aban Tether under E.O. 13902; Treasury says IRGC-linked addresses sent over $1 million to Shelbit addresses and Shelbit addresses sent over $2 million to IRGC addresses. (Source: home.treasury.gov, accessed 2026-10-20)
The SDN entries published on 2026-08-07 list 14 digital currency addresses across three designated persons: 5 bitcoin (XBT), 4 ether (ETH), 3 TRON (TRX), 1 BNB and 1 SOL; no USDT address appears. (Source: ofac.treasury.gov, accessed 2026-10-20)
On 2026-09-17 OFAC designated Iranian exchange BitBank, which Treasury says is controlled by Babak Zanjani, and its developer under E.O. 13902, saying it was used between June and July 2026 to transfer 'hundreds of millions of dollars in Bitcoin' to the IRGC; the SDN entries that day list no digital currency addresses. (Source: home.treasury.gov, accessed 2026-10-20)
Tether said on 2026-04-23 that it supported the freeze of more than $344 million in USDT held at two addresses, in coordination with OFAC and U.S. law enforcement; the release does not name the blockchain. (Source: tether.io, accessed 2026-10-20)
In remarks on 2026-05-19 Treasury Secretary Bessent said 'We have taken actions to freeze nearly half a billion in regime-linked cryptocurrency' (Treasury claim, no itemized breakdown given). (Source: home.treasury.gov, accessed 2026-10-20)
On 2026-09-14 the U.S. Attorney for the Southern District of New York filed a civil forfeiture complaint for about $61 million in cryptocurrency alleged to be proceeds of black-market Iranian oil sales, held via Binance accounts of two Chinese companies; it alleges more than $1.5 billion moved through related addresses. A forfeiture complaint is an allegation only. (Source: justice.gov, accessed 2026-10-20)
On 2026-03-06 the Justice Department filed civil forfeiture complaints against more than $15.3 million intended for firms in Mohammad Hossein Shamkhani's oil-shipping network (Wellbred Capital and Sea Lead Shipping entities); allegations only. (Source: justice.gov, accessed 2026-10-20)
On 2026-10-01 OFAC designated the A7 Network, created by U.S.-sanctioned persons to evade sanctions and linked to Russia and Iran, as a transnational criminal organization, and FinCEN proposed a rule to bar fund transfers involving its Sub-Agents; Treasury calls A7A5 'a blocked, ruble-backed token issued by Old Vector LLC'. (Source: home.treasury.gov, accessed 2026-10-20)
Treasury says FinCEN found A7's Sub-Agents processed over $17 billion from January 2025 to June 2026, and cites A7's own claim of more than 7.5 trillion rubles (about $91.5 billion) of volume. (Source: home.treasury.gov, accessed 2026-10-20)
OFAC's 2026-10-01 action added 2 individuals and 29 entities, no vessels, and published an E.O. 13902 determination on the automotive and rail sectors of Iran's economy. (Source: ofac.treasury.gov, accessed 2026-10-20)
On 2026-10-08 OFAC designated 17 vessels and 17 companies and removed 2 vessels (HAKUNA MATATA and PINOCCHIO) from the SDN List; the vessels fly 12 flags including Panama, Comoros, Cameroon and Vanuatu, and Treasury said the action 'effectively neutralizes the vast majority of Iran's remaining shadow fleet network' without giving a fleet total. (Source: home.treasury.gov, accessed 2026-10-20)
On 2026-10-08 the State Department designated 10 entities, 6 individuals and 5 vessels under E.O. 13846 for Iranian petroleum and petrochemical trade, including an LPG tanker and an asphalt/bitumen tanker; the entities are in Türkiye (3), the UAE (3), India (2), Iran and the UK. (Source: state.gov, accessed 2026-10-20)
The EU's 19th package (2025-10-23) listed 117 more vessels, for 557, fully sanctioned the developer and Kyrgyz issuer of the ruble-backed stablecoin A7A5 and banned its use, sanctioned a Paraguay crypto exchange, and allowed listing of third-country ports. (Source: ec.europa.eu, accessed 2026-10-20)
The EU's 20th package (2026-04-23) listed 46 more vessels for 632 and delisted 11 as a route back to compliance, listed Indonesia's Karimun Oil Terminal as the first third-country port, banned dealings with any Russian crypto-asset service provider, the RUBx stablecoin and the digital rouble, and created a legal basis for a future maritime services ban on Russian oil. (Source: ec.europa.eu, accessed 2026-10-20)
The EU's 21st package (2026-07-23) listed 41 more vessels, extended listing criteria to ships that service shadow-fleet vessels, designated five bunkering vessels and a crewing agency, introduced a third-country crypto-asset services ban, and listed 27 third-country entities (14 in China, 4 in Türkiye, 3 in Kyrgyzstan). (Source: ec.europa.eu, accessed 2026-10-20)
The Council's sanctions timeline lists a transaction ban on 14 crypto-related service platforms in non-EU countries in the 21st package and shows no further EU vessel listings between 2026-07-23 and 2026-10-12. (Source: consilium.europa.eu, accessed 2026-10-20)
The European Council's conclusions of 2026-10-16 call for a 'whole of route' approach to curb shadow-fleet operations and 'more boarding operations, in line with international law, including UNCLOS'; they do not mention a 22nd package. (Source: consilium.europa.eu, accessed 2026-10-20)
The UK said on 2026-03-25 that its armed forces and law enforcement can now interdict UK-sanctioned shadow-fleet vessels transiting UK waters, including the Channel, and put Russian shadow-fleet vessels sanctioned by the UK and allies at 544. (Source: gov.uk, accessed 2026-10-20)
UK Royal Marines boarded the sanctioned tanker SMYRTOS south of the Isle of Wight on 2026-06-14; one person was arrested on suspicion of sanctions offences, and the minister said the UK had sanctioned over 550 shadow-fleet vessels and nearly 200 had been forced to anchor. (Source: gov.uk, accessed 2026-10-20)
On 2026-10-08 the UK made 38 designations, including 12 shadow-fleet tankers (over 600 in total) and three crypto exchanges and two payment platforms, three of them linked to Kyrgyzstan and two that processed transactions with the A7 network. (Source: gov.uk, accessed 2026-10-20)
IMO Assembly resolution A.1192(33), adopted 2023-12-06, defines 'dark fleet' ships by illegal operations such as sanctions evasion and asks port States to run enhanced inspections of ships that appear to hide their identity or switch off AIS, while noting AIS gaps 'may not be determinative of illegal activity'. (Source: wwwcdn.imo.org).pdf, accessed 2026-10-20)