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Optimism (OP) Hacked of $20M Tokens Following Technical Error
The L1 multisig contract had already been deployed to the identical address on L2. A bad actor was able to take possession of the contract on the L2. The Optimism layer-2 scaling solution’s positive phase was shattered when a smart contract vulnerability resulted in the loss of 20 million OP
June 9, 2022 1 min read