Major Banks May Rethink Blockchain Plans Following Crypto's Massive Exploit, Warns Jefferies

A recent decentralized finance (DeFi) hack may prompt Wall Street firms to reassess the pace of their blockchain and tokenization efforts, according to a report by Jefferies analyst Andrew Moss. The report follows a $293 million exploit of Kelp DAO, in which attackers created unbacked tokens and used them as collateral to borrow assets, potentially linked to North Korea’s Lazarus Group. This incident has already had a significant impact on crypto markets, triggering sharp token sell-offs and a liquidity crunch in key protocols. Moss noted that the fallout may extend beyond crypto-native firms to traditional financial institutions, which have been accelerating efforts to tokenize assets. The exploit exposed vulnerabilities in blockchain 'bridges,' which enable the transfer of assets between networks, raising concerns about single points of failure in decentralized systems. For banks and asset managers, these risks are significant, as many tokenization efforts depend on cross-chain infrastructure to move assets and maintain liquidity. Without secure bridges, Moss warned, markets could become fragmented, limiting the usefulness of tokenized assets. The immediate impact has been severe in DeFi, with lending platforms and total value locked being affected. While Moss does not expect the incident to spill into traditional financial markets, it may weigh on adoption in the near term, with firms potentially pausing or slowing deployments as they review vulnerabilities and rethink system design. However, the longer-term outlook remains intact, with regulatory progress and infrastructure improvements continuing to support institutional interest in crypto.