Binance Hack Drained Wallets Backing Customer Assets, Reserve Data Shows

CoinDesk · 2026-10-30
Binance Hack Drained Wallets Backing Customer Assets, Reserve Data Shows

Binance's own reserve data reveals that wallets drained in a recent hack were being used to back customer balances, leaving the exchange's ether reserves approximately 6% short until the stolen funds are replaced. The incident highlights vulnerabilities in how major exchanges manage collateral for customer assets. According to the data, the compromised wallets were part of Binance's proof-of-reserves system, which is designed to assure users that their deposits are fully backed. The shortfall underscores the risks of commingling operational and customer funds. Binance has not yet publicly detailed the timeline for replenishing the ether, but the exchange has historically covered such losses through its Secure Asset Fund for Users (SAFU). This event may prompt renewed scrutiny of reserve transparency and security practices across the crypto industry. Investors are likely to demand more rigorous segregation of assets and real-time auditing. The breach serves as a stark reminder that even leading platforms face operational risks that can directly impact customer holdings.