Cryptonews.com
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13:08 Jan 07, 2026
An attacker exploited IPOR Labs' legacy USDC vault on Arbitrum for $336,000 by hijacking an administrator account through Ethereum's new EIP-7702 delegation feature, with the protocol confirming all affected depositors will receive full refunds while newer vaults remain secure with enhanced validation. The post IPOR Labs Loses $336K in Arbitrum Vault Exploit, Vows Full Refund appeared first on Cryptonews.