Polish crypto exchange Zondacrypto is on the brink of bankruptcy after CEO Przemysław Kral reportedly fled to Israel, where his citizenship may shield him from extradition, according to Polish outlet Onet.
At the heart of the crisis: approximately 4,500 <a class="ticker-mention" href="/en-US/token/btc">BTC</a> are inaccessible because private keys are held solely by founder Sylwester Suszek, who has been missing since 2022 and is believed by prosecutors to have been killed. That leaves roughly 99% of the exchange's Bitcoin reserves effectively frozen.
Withdrawals have been suspended, the management team has resigned, and Polish authorities have opened both criminal and financial investigations. Total customer losses may exceed $100 million.
The case is a stark reminder of the systemic risks posed by centralised key custody and single points of failure — principles the broader industry has repeatedly warned against since the collapse of…
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