Security

Stay informed on cybersecurity and blockchain security news, including smart contract vulnerabilities, protocol exploits, phishing attacks, wallet security, data breaches, and emerging threats. Learn about security best practices, industry responses, and developments aimed at protecting users and digital assets.
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Signed by itself. At 04:20 Beijing time this morning, one transaction carrying 50 EIP7702 authorizations was signed by a Binance hot wallet’s own private key. About three minutes later, the wallet was swept. Across three chains, roughly $5.8B at this morning’s prices. The Bitcoin portion is not yet confirmed by Binance. No contract bug has been seen onchain. The problem sits in the signing step. Our onchain recap: how the money moved, what is now frozen, and the one question every exchange sh
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