If your wallet has been compromised, you should take a few precautionary steps right after. The first being you should revoke any transactions you've signed with the wallet.
Compromised Wallets
Immediately sign out of all devices.
DO NOT WITHDRAW UNTIL YOU HAVE CHANGED WALLETS
Follow the guide for changing wallets located here.
Changing your wallet will limit withdraws for 7 days for your own safety.
We are unable to help you retrieve any lost or stolen NFTs, including in-game NFTs, Pets and Pixels Farm Land. For stolen lands, we recommend reaching out to the relevant support departments:
OpenSea support
Ronin Support