最新报道:BigOne Exchange lost $27 million in a sophisticated hack that exploited a vulnerability in its smart contract system, not through private key exposure. The attackers manipulated the contract to withdraw funds without proper authorization. Security experts highlight the growing trend of exploiting smart contract flaws rather than traditional hacking methods. BigOne has paused withdrawals and is investigating the breach, promising to compensate affected users. This incident underscores the need for rigorous smart contract audits in the crypto space.