According to Optimistic browser data, the 1 million OP sent by Optimism hackers to Vitalik Buterin’s address yesterday have been transferred back to the Optimism project’s address.
So far, of the 20 million OPs stolen by hackers, except 1 million of which have been sold, the remaining 19 million have been returned to the Optimism project.
As previously reported, the hacker in the incident of the OP theft said yesterday through on-chain news that 18 million OPs would be returned.