MIAMI BEACH, Fla. — Jordan Belfort was lounging by the pool on a sunny April morning, sipping Red Bull and sharing a cautionary tale. Not the usual one about his imprisonment on 10 counts of securities fraud and money laundering: This time, he’d been the victim. Last fall, he explained to a group of businessmen gathered at his palatial home, a hacker had stolen $300,000 of digital tokens from his cryptocurrency wallet.He had gotten the bad news at dinner on a Friday, he said, while he was telling a venture-capitalist friend about the time he sank his yacht during a drug-fueled romp in the mid-90s. After breaking into Mr. Belfort’s account, the hacker transferred large quantities of Ohm, a popular cryptocurrency token, to a separate wallet — a publicly visible transaction Mr. Belfort could do nothing to reverse. “You can see where the money is,” …
