N12's Twitter account was seemingly hacked on Thursday night, after the profile photo and username were changed.
The username was changed to "vitalik.eth" and the photo was changed to an unknown man with brown hair. A tweet was posted reading "To celebrate the Merge, Ethereum Foundation giving away 50,000 ETH! First come, first served...You can participate apply once. Please hurry!"
Eth stands for Ethereum a blockchain-based software platform for transferring cryptocurrency.