Crypto‑fraud litigation continues to evolve at breakneck speed, and Wilden v Unknown Person is the latest reminder that English courts remain at the forefront of protecting victims of digital asset crime. In this case, the King’s Bench Division granted the continuation of a proprietary and worldwide freezing injunction and a Bankers Trust disclosure order, despite the primary defendant being an unidentified fraudster operating under an alias.
The judgment is a masterclass in how courts are adapting traditional equitable tools to the realities of blockchain‑based fraud. It also reinforces a now‑settled but still crucial principle: crypto assets are property and victims can trace and freeze them even when fraudsters hide behind anonymity and offshore exchanges.
Why this case matters
At its core, the case is about a German businessman who lost 32.457826 BTC, worth €2.58 million, after being manipulated through a sophisticated social‑engineering scheme. But the legal significance goes far beyond the personal tragedy.
The court:
- reaffirmed that Bitcoin is property capable of supporting proprietary injunctions;
- demonstrated the courts’ willingness to act against persons unknown;
- extended relief worldwide, recognising the borderless nature of crypto;
- compelled a major exchange, Huobi/HTX, to disclose customer information;
- emphasised that mixing, pooling and obfuscation techniques do not defeat tracing; and
- ordered indemnity costs against both defendants.
This is another step in the judiciary’s increasingly assertive stance against crypto‑enabled fraud.
The fraud
The claimant had previously invested Bitcoin through the EuropeFX platform, which collapsed in 2021. Years later, in December 2025, he received a call from “Brian Smith”, claiming to work for LedgerLock, supposedly in partnership with EuropeFX.
Smith had:
- detailed knowledge of the claimant’s historic transactions;
- a plausible backstory;
- a professional demeanour; and
- crucially, the ability to persuade the claimant to share his screen via AnyDesk.
From there, the fraud escalated:
- Smith created a fake LedgerLock wallet;
- claimed to have “recovered” 1.3 BTC;
- invented an “IBM process” requiring repeated Bitcoin transfers;
- induced the claimant to purchase and send €2.6 million worth of Bitcoin; and
- locked the claimant out of the wallet once the transfers were complete.
This was not a crude phishing attempt; it was a carefully engineered confidence scheme.
The forensic breakthrough: tracing 100% of the bitcoin
Crypto Forensiq, the claimant’s forensic experts, traced the stolen Bitcoin through a series of pooling and mixing transactions, classic laundering techniques, before it landed on infrastructure associated with the HTX (Huobi) exchange.
This was critical. Without a traceable endpoint, the court could not have granted proprietary relief.
HTX, however, refused to cooperate voluntarily. That refusal became a key factor in the court’s willingness to impose a Bankers Trust disclosure order.
The legal tests and how the court applied them
1. Freezing Injunction (Section 37 SCA 1981; CPR Part 25)
The court applied the standard three‑stage test:
- Good arguable case
The claimant clearly had one. Smith’s conduct was classic deceit: false representations, reliance and loss. - Real risk of dissipation
The fraudster had already used mixing and pooling to obscure the Bitcoin. That alone was enough to satisfy the test. - Just and convenient
The claimant had lost his life savings. The fraud was serious. The assets were traceable. The risk was high. The injunction was necessary.
2. Disclosure Order (Bankers Trust principles)
The court relied on Kyriakou v Christie Manson & Woods and the classic Bankers Trust criteria:
- the assets belonged to the claimant;
- disclosure would help locate or preserve them;
- the order was tightly targeted;
- the claimant’s interests outweighed any detriment to Huobi; and
- undertakings were adequate, even though the claimant’s means were limited due to the fraud.
The court also cited D’Aloia v Persons Unknown to reaffirm that crypto assets can be traced even after mixing.
3. Service out of the jurisdiction & alternative service
Given that:
- Smith was unidentified;
- Huobi was offshore; and
- time was of the essence,
the court permitted service:
- out of the jurisdiction under PD 6B para 3.1(25); and
- by alternative means under CPR 6.15.
This is now standard in crypto‑fraud cases.
The outcome
The court ordered:
- continuation of the worldwide freezing injunction against Smith;
- continuation of the Bankers Trust disclosure order against Huobi;
- permission for service out and alternative service; and
- indemnity costs of £60,993.91 payable by both defendants.
The message is clear: anonymity and offshore structures will not shield crypto fraudsters from the reach of the English courts.
Why this case sets an important precedent
This judgment reinforces several trends in crypto litigation:
- Courts are increasingly comfortable granting relief against “persons unknown”.
Fraudsters hiding behind aliases no longer enjoy procedural safe havens.
- Crypto exchanges are being treated like banks for disclosure purposes.
If stolen assets land on an exchange, the exchange can be compelled to assist.
- Tracing through mixers and pooling transactions is legally viable.
Obfuscation does not defeat proprietary claims.
- Worldwide freezing orders remain a powerful tool in crypto recovery.
The borderless nature of digital assets demands equally borderless remedies.
- Victims with limited means are not penalised.
The court accepted undertakings even though the claimant’s financial position had been destroyed by the fraud.
Final thoughts
Wilden v Unknown Person is another decisive step in the evolution of crypto‑fraud jurisprudence. It shows that English courts are not only willing but fully equipped to deploy traditional equitable remedies in the digital age. For victims, it offers hope. For fraudsters, it sends a warning: blockchain anonymity is not the shield you think it is.
How can we help?
Amrik Basra is an Associate in our Private Litigation team.
At Nelsons, our team specialises in these types of disputes and includes members of The Association of Contentious Trust and Probate Specialists (ACTAPS). The team is also recommended by the independently researched publication, The Legal 500, as one of the top teams of specialists in the country.
If you have concerns about the above subject, don’t hesitate to get in touch with Amrik or a member of our expert Dispute Resolution team in Derby, Leicester, or Nottingham on 0800 024 1976 or via our online enquiry form.
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