CFTC Chairman Michael Selig cited the $6.4 billion Binance hack as evidence supporting his agency’s push for federal oversight of offshore crypto exchanges. Speaking to CNBC, Selig argued that the breach highlights the risks posed by unregulated venues lacking U.S.-style cybersecurity safeguards. He proposed a "federal option" allowing such exchanges to register with the CFTC and adhere to domestic market standards.

Selig characterized the exploit as a vulnerability introduced via a compromised laptop rather than a flaw in the Ethereum blockchain itself. However, Binance later disclosed additional points of breach, describing the incident as a complex attack involving more than just one engineer’s permissions. The theft utilized EIP-7702, an Ethereum feature enabling smart-contract code execution in ordinary wallets, to drain assets from a hot wallet using pre-signed authorizations.

The hack, identified as the largest in crypto history, prompted Binance to set aside $6.34 billion to cover losses while assuring users their assets remain safe. Investigations by the Secret Service and FBI are underway, with analytics firms TRM Labs and Chainalysis linking the theft to North Korea’s TraderTraitor group. Selig emphasized that on-chain traceability offers regulators significant potential to monitor transactions despite obfuscation tools like Tornado Cash.