BNB Chain confirms networks unaffected by Binance security incident

The blockchain says its chains and bridges are running normally after an estimated $6.3 billion breach at the exchange BNB Chain says its networks and bridges are still running after the security incident at Binance. That message landed one day after the exchange suffered unauthorized withdrawals estimated at $6.3 billion. On October 30, 2026, BNB Chain released a statement saying its infrastructure and core networks remained intact. The breach at Binance had taken place on October 29. The chain listed the specific services that were unaffected. These included BNB Smart Chain (BSC), opBNB, BNB Greenfield, and its cross-chain bridges.