[Premia Labs Attacked, Approximately $400,000 Stolen from Arbitrum Vault] BlockBeats reported on November 1st that security firm Blockaid detected a sustained attack on Premia Labs' Arbitrum protocol. Attackers were locking vault collateral in empty option pools by creating empty option pools, using flash loans, and purchasing options, then withdrawing assets as liquidity. As of the time of Blockaid's report, the attackers had transferred approximately $400,500 from the vault in about two transactions, and the attack is still ongoing. [Original Link]