How a $5.3B Binance Hot-Wallet Hack Worked: EIP-7702, 50 Signatures and a 37-Minute Race
An on-chain walkthrough of the 29 October 2026 Binance hack: the sweeper contract, the EIP-7702 takeover, why it points to the signing system, and how the attacker raced the stablecoin freezes.
🎯 Vulnerability: Web Security Vulnerability
💡 Defense Fix: Implement strict input validation, contextual output encoding, and enforce least-privilege authorization controls.