The world’s largest stablecoin by market capitalization, Tether’s USDt, has become entangled in a complex and costly failed oil trade that resulted in a staggering $230 million loss for Poland’s prominent energy conglomerate, Orlen, in late 2023. The incident, as detailed by the Financial Times, sheds light on the evolving financial strategies employed by sanctioned entities and the inherent risks associated with navigating the cryptocurrency landscape for large-scale international transactions.
The fallout from this transaction has ignited investigations and drawn scrutiny to the intricate network of intermediaries and the volatile nature of digital asset flows. The core of the issue lies in Venezuela’s state-owned oil company, PetrĂ³leos de Venezuela, S.A. (PDVSA), which, under the pressure of United States financial sanctions, began to demand partial payments for its oil exports in USDT. This move was an apparent attempt to circumvent the punitive measures that restrict its access to traditional international banking channels.
The $230 million in question represented an advance payment made by Orlen, Poland’s state-controlled energy giant, for a substantial shipment of Venezuelan crude oil. The deal, orchestrated to acquire six million barrels of crude from PDVSA in November 2023, saw the advance payment largely settled in Tether USDt (USDT). The transaction was reportedly managed by Samer Awad, a former executive at Orlen Trading Switzerland (OTS), a trading subsidiary of Orlen.
A Tangled Web of Crypto Intermediaries and Vanishing Funds
The chain of events leading to the substantial financial loss began with Orlen sending the $230 million advance payment to Hannon International Middle East, a Dubai-based seller, on December 4, 2023. Hannon, in turn, engaged with various crypto brokers and intermediaries in an effort to procure the necessary USDT to finalize the oil purchase. However, instead of a smooth conversion and onward payment, a significant portion of the funds reportedly disappeared into a labyrinthine series of cryptocurrency transfers. Ultimately, Orlen received only approximately $29 million worth of oil before being compelled to terminate the contract.
David McCoy, managing partner at ADG Legal Abu Dhabi, representing Hannon, has stated that Hannon became involved in the transaction at Orlen’s request and denies responsibility for the transaction’s failure. "Hannon has since taken significant steps, at its own expense, to recover the funds paid in connection with the transaction and remains open to a constructive dialogue with Orlen about resolving this matter amicably," McCoy told Cointelegraph, emphasizing Hannon’s commitment to rectifying the situation.
Tracing the Missing Millions: A Chronological Breakdown
The Financial Times’ report, corroborated by subsequent information, outlines a complex flow of funds through various entities, each playing a role in the ill-fated transaction:
- December 4, 2023: Orlen wires $230 million to Hannon International Middle East.
- Initial USDT Acquisition: Hannon reportedly procures $80 million worth of USDT from a Dubai-based financial services company with which it had prior dealings, paying a commission of $400,000.
- Transfer to Horizon Global: Hannon then forwards $135 million to Horizon Global, a Dubai-based entity. Crucially, Hannon claims to have only received $85 million in USDT back from Horizon Global, resulting in an immediate $50 million shortfall. Horizon Global has reportedly contested these claims.
- Transaction with Gold Mar International Trading: A further $30 million is sent by Hannon to Gold Mar International Trading, a Dubai-incorporated company. This amount was intended for USDT conversion and subsequent onward payment to PDVSA for the crude oil. Hannon later managed to recover $21 million of the USDT from Gold Mar in February 2024, indicating partial success in clawing back some of the funds.
- USB Transfers in Caracas: In January 2024, Hannon employees reportedly delivered two USB sticks containing USDT to a broker in Caracas. One USB contained $60 million, and the other $50 million, totaling $110 million. This step suggests a direct engagement with Venezuelan-based intermediaries to facilitate the transaction within the country.
- Further USDT Disbursement: The following month, in February 2024, Hannon provided access to an additional $11 million in USDT to another broker in Caracas.
- Partial Oil Delivery: On March 8, 2024, Orlen’s vessel was eventually loaded with approximately 500,000 barrels of fuel oil. However, the value of this consignment was significantly less than the advance payment, estimated at only about $28.8 million. On the same day, another $11 million in USDT was allegedly handed over to the broker in Caracas.
- Contract Termination: Following the severely limited delivery of crude oil, Orlen Trading Services officially terminated its contract with Hannon on March 28, 2024.
The Shadow of Investigations and Legal Proceedings
The repercussions of this failed oil trade have extended beyond financial losses, triggering significant legal and investigative actions in Poland. In January 2025, the Warsaw Regional Prosecutor’s Office announced an investigation into the oil contracts associated with Orlen Trading Services. The probe aims to ascertain the full extent of damages, which have been estimated at 1.5 billion Polish zloty, equivalent to approximately $378 million.

McCoy, representing Hannon, has stated that the company is not involved in the Polish investigation and therefore cannot comment on its specifics.
Further developments emerged in August 2026, when Reuters reported that three former managers at Orlen and Orlen Trading Services were indicted in relation to crude oil contracts that resulted in the substantial $378 million in damages. While Polish privacy laws prevent the full disclosure of their names, they have been identified by their last initials: Michal R., a former member of Orlen’s management board; Marcin O., a former member of OTS’s board; and Filip W., a former executive at both Orlen and OTS. These individuals have collectively denied any wrongdoing and face potential prison sentences of up to 25 years, underscoring the gravity of the alleged financial malfeasance.
Tether’s Role and Broader Implications for Stablecoins
Tether’s USDt, as the world’s largest stablecoin, plays a crucial role in the digital asset ecosystem, facilitating swift and borderless transactions. Its utility in enabling entities to navigate sanctions regimes, as seen with PDVSA’s strategy, highlights a growing trend. However, this incident serves as a stark reminder of the inherent risks associated with cryptocurrency transactions, particularly when dealing with complex, multi-party arrangements and potentially opaque intermediary networks.
The disappearance of funds within the crypto transfer maze points to vulnerabilities in the due diligence processes and the accountability mechanisms within the digital asset space. While stablecoins aim to mirror the value of fiat currencies, their underlying infrastructure and the regulatory oversight surrounding their use can differ significantly.
The fragmented regulatory landscape surrounding stablecoins was recently highlighted by a WTO Director, who noted that these varying regulations can indeed limit their broader adoption in international finance. This Venezuelan oil trade incident could further fuel discussions about the need for enhanced regulatory frameworks and greater transparency in the operation and utilization of stablecoins, especially in high-stakes international commerce.
The incident also raises questions about the responsibility of stablecoin issuers in such scenarios. While Tether itself is not directly accused of wrongdoing in the facilitation of the funds’ disappearance, its product was the medium of exchange. The company’s response to such situations, particularly when its stablecoins are involved in illicit activities or significant financial losses, will be crucial in maintaining market confidence. Cointelegraph has reached out to Tether for comment on the matter.
Orlen’s Position and Future Outlook
Orlen, as the victim of the substantial financial loss, is likely to pursue all available legal avenues to recover its funds. The company’s decision to terminate the contract and the subsequent criminal investigation indicate a firm stance against the alleged malfeasance. The ongoing legal proceedings and the potential for further revelations will be closely watched by the energy and financial sectors.
This case underscores the increasing complexity of global trade and finance, where traditional financial instruments are being augmented, and sometimes replaced, by digital assets. As sanctioned nations and entities explore new avenues to conduct business, and as corporations seek innovative payment solutions, the intersection of traditional markets and the cryptocurrency world will undoubtedly continue to be a fertile ground for both opportunity and risk. The $230 million loss incurred by Orlen serves as a potent case study in the volatile, and at times perilous, journey through the evolving landscape of international finance.
