Got drained 1434 USDT on Arbitrum — exhausted all leads, need help identifying the source Help Needed

The user's MetaMask wallet on Arbitrum was drained of 1434 USDT without authorization, and they are seeking help to identify the source of the issue. The user has already investigated and ruled out several potential causes. The transaction that drained the wallet was a simple ETH transfer to an address funded by SideShift.