Poland prosecutes fifth suspect in Zondacrypto collapse
Lookonchain warned that a wallet named HURDw had accumulated 285,503 SOL, worth approximately $28.82 million, on Hyperliquid in the previous three weeks.
9/8/20264 min read
The course of the collapse
Zondacrypto's failure, which occurred in the first two months of 2026, followed a familiar pattern from previous exchange crashes: admitting payment delays, then suspending a specific asset class, followed by a halt in trading, and finally, the website going down.
The exchange acknowledged payment delays affecting some users in late February 2026. They suspended Bitcoin deposits on March 17, citing market volatility. Trading ceased in April, and the website went down on April 23. The National Prosecutor's Office in Katowice officially opened an investigation on April 17, 2026, into suspected large-scale fraud and money laundering.
Market monitoring tools subsequently revealed no active Zondacrypto trading pairs or reported trading volume, and the ZND token associated with the company had lost almost all of its value.
The lawsuit concerns a cold wallet containing 4,500 Bitcoin.
The central technical finding in the prosecution's theory is that forensic experts discovered the company was unable to access a cold storage wallet containing approximately 4,500 Bitcoin. The prosecution argues that this inability to access the assets caused a liquidity shortage, leading to the freezing of customer balances.
With Bitcoin currently priced at nearly $79,000, 4,500 BTC is equivalent to approximately $355 million, far exceeding the estimated customer loss of 350 million PLN. This means the question of what happened to cold wallet access is the most crucial unresolved fact in the case. If the keys exist and can be recovered, theoretically, customer losses could be fully reimbursed. If they are lost, destroyed, or held by someone unwilling to provide them, then the shortfall is permanent regardless of any criminal proceedings determining liability.
The inaccessible wallet also links the exchange's operational failure to the most unusual aspect of the case.
The founder is missing.
Sylwester Suszek founded BitBay in 2014 and served as CEO before leaving the company. He disappeared on March 10, 2022, after attending a meeting in Czeladź, Poland, a few months after the company changed its name to Zondacrypto in 2021. His disappearance has never been solved.
Prosecutors have merged the investigation into Suszek's disappearance into Zondacrypto's criminal file, consolidating the money laundering investigation with the unsolved missing person case. This consolidation reflects the investigative body's finding that the two cases are related, although prosecutors have not publicly disclosed what that connection is.
The combination of a founder disappearing in 2022, a cold wallet inaccessible to the company, and an exchange collapsing four years later raises an obvious question that the investigation has yet to answer publicly: was the missing person the holder of the encryption keys?
What has been guaranteed
Investigators have frozen around 4 million euros in a French bank account linked to the case, and authorities have secured more than 100 million PLN in assets that could support compensation claims, although no final reimbursement or distribution process has been announced.
The 100 million PLN secured against an estimated loss of 350 million PLN represents approximately 29% of the security before accounting for the final impact of the 4,500 Bitcoin cold wallet. Whether affected clients receive any distribution, and at what time, depends on the conclusion of criminal proceedings and the decision by Polish and Estonian courts on how to allocate the secured assets to the more than 3,600 claimants.
Assessment and Conclusion
The Zondacrypto crash was different from the security-related failures that dominated cryptocurrency crash news in 2026. The Coldcard firmware vulnerability, the Liquid Network Elements bug, the Harmony authorization vulnerability, and the Cronos Tectonic manipulation all involved technical exploits against the protocol or hardware infrastructure.
Zondacrypto was a custodial failure with criminal intent at its core: an exchange held customer assets, was unable to return them, and its operators were accused of misappropriation and organized crime. This type of incident is less prominent in 2026 than technical exploits, but it causes a different kind of loss. When a protocol is exploited, the vulnerability can be identified and fixed, and the loss is limited by what has been exposed. When a custodial unit fails and assets cannot be found, recovery depends on legal processes, asset tracing, and whatever the criminal investigation ultimately determines about where the funds went.
With over 1.3 million registered users at the platform's peak, more than 3,600 formal complaints, a missing founder, an inaccessible cold wallet containing 4,500 Bitcoin, and a president of the National Olympic Committee among those accused, this is Poland's most significant cryptocurrency case and one of the biggest asset management failures in Europe since the MiCA legal framework came into effect.
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Compiled and analyzed by HCCVenture
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