The BUSD did transfer to your MetaMask wallet, however the BUSD was immediately transferred out to another wallet address. You can see the activity here
If you did not confirm this transaction, I am sorry to say but it is likely that your wallet has been compromised. Please refer to this post here:
If there have been any transactions in your wallet that you did NOT confirm, it may be that your wallet has been compromised.
If you believe this is the case, please submit a ticket to our support team at
https://support.metamask.io/ and click Start a Conversation
[Start a Conversation]
A live chat box window will then automatically appear on your screen where you may contact the support team.
It is best practice not to discuss a compromised wallet on the community forum. For your privacy …