Record Binance Hack Triggers Biggest Bitcoin Spot ETF Outflows in Four Months

U.S.-listed spot bitcoin ETFs saw roughly $643 million in net outflows on Friday, October 30, the largest single‑day withdrawal since late June. Spot ETFs hold bitcoin directly and allow investors to gain exposure to the cryptocurrency through regular stock exchanges, without管理ing private keys or using crypto exchanges.

The exodus came in the wake of a massive hack at Binance, the world’s largest crypto exchange by trading volume. On October 31, attackers stole around $6.3 billion worth of tokens and stablecoins. Binance later said it used its insurance fund and corporate reserves to plug roughly 90% of the hole and coordinated with issuers such as major stablecoin providers to freeze a large share of the stolen assets, before gradually reopening withdrawals.

Analysts say the ETF outflows reflect a broad de‑risking by both institutional and retail investors after the incident. Yet the bitcoin price itself held up relatively well, slipping only modestly. That resilience suggests the market is increasingly focused on infrastructure reliability and liquidity rather than reacting mechanically to headlines. Many strategists expect caution to persist in the near term, arguing that a sustained recovery in ETF inflows will depend on restored confidence in trading venues and clearer assurances around operational security across the crypto ecosystem.