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.
How to Revoke Wallet Approvals
Go to the relevant link for the respective network:
ETH [Revoke.Cash or Etherscan]
Revoke all of the listed approvals by clicking the Revoke button - note that these are gas transactions.
Examples of Revoke Lines you'll see on the screen:
Ronin
Revoke.Cash
EtherScan
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 tokens or NFTs, including in-game NFTs used for Avatars, Pets and Pixels Farm Land. For stolen lands, we recommend reaching out to the relevant support departments:
OpenSea support
Ronin Support