<ul data-eligibleForWebStory="true">Hacker Daytwo stole $4M from Coinbase users by impersonating support, laundering funds through Roobet and Monero, and spending on luxury goods.The scheme involved social engineering methods coercing users into creating wallets controlled by the attacker.The hacker behind the scam was identified as US citizen Christian Alfonso Nieves.The incident wasn't due to a failure on Coinbase's part.The hacker ran a small call center and posed as Coinbase support staff to persuade users to create new wallets.Funds were laundered through Roobet and Monero, with some spent on luxury items.The hacker's lack of efforts to hide their identity led to their exposure.Their overconfidence could lead to criminal charges.Social engineering remains a common and sophisticated threat in the era of secure blockchain systems.Remaining vigilant, double-checking addresses, and avoiding sharing personal information are crucial in protecting against such scams.