Robinhood Insiders Caught Using Confidential Info to Trade on Hyperliquid
The U.S. Congress failed to pass the Digital Asset Market Clarity Act on September 15, 2026, but the Department of Justice (DOJ) and Federal Bureau of Investigation (FBI) made a significant move in regulating the crypto space that same day.
Two former Robinhood engineers, Hefu Chai and Huaisong 'Jerry' Xiang, were charged with commodity fraud and federal wire fraud for exploiting their positions to obtain non-public listing information. They used this information to open perpetual contract positions on Hyperliquid in advance of the listings and closed them after the public announcements.
The defendants allegedly profited more than $50,000 each from this insider trading scheme. The case highlights the ability of law enforcement agencies to track down illicit activity using on-chain data, even when transactions are pseudonymous.
The DOJ's investigation relied on internal communication records and publicly available transaction data, demonstrating that regulators can adapt existing federal anti-fraud laws to emerging market behaviors.