Wise Lending Drained $440k in Apparent DeFi Flash Loan Exploit

Sentiment: Negative

In a disconcerting initiation to the new year, the decentralized finance (DeFi) sector experienced a setback as Wise Lending, a prominent Web3 lending platform, fell victim to a noteworthy exploit earlier today. The breach resulted in a loss of 170 Ether (ETH), equivalent to approximately $440,000 at current market values. Analysts suggest that the attacker skillfully manipulated oracle prices utilizing a flash loan to orchestrate this substantial theft.

The Intricate Exploit

Blockchain data unveils that the incident unfolded precisely at 7:29 PM UTC. The attacker, leveraging an unverified contract, siphoned off funds including $9,000 USDC, $2,000 USDT, $5,000 DAI, 18.51 WETH, and various Pendle Finance tokens. The sophisticated exploit further involved borrowing 1,110 stETH tokens (equivalent to around $2.9 million) from the AAVE lending protocol – a familiar tactic in flash loan attacks aimed at manipulating oracle prices.

Community Response and Ongoing Trend

Security researcher Spreek promptly notified the community of the breach on X, highlighting a potential vulnerability linked to a newly introduced Pendle Finance derivative. Officer's Notes, another researcher, echoed these concerns, emphasizing the growing trend of DeFi exploits. Recent examples, such as the $4.5 million Radiant Capital theft and the $400,000 Gamma Protocol attack, underscore the persistent challenges faced by the DeFi sector.

These incidents draw attention to the prevailing apprehensions surrounding security vulnerabilities in DeFi protocols. Certik, a blockchain security platform, reported losses exceeding $1.8 billion due to crypto hacks, scams, and exploits in 2023 alone. The Wise Lending attack stands out as a stark reminder, emphasizing the imperative need for enhanced security measures and rigorous code audits within the evolving DeFi ecosystem.


As the DeFi industry continues to mature, the Wise Lending exploit serves as a critical wake-up call. The call for heightened vigilance and innovation in security solutions becomes even more pronounced, underlining the necessity of securing user funds and cultivating trust in this dynamic technological landscape.

About the Author

Enthusiastic writer whose current area of interest is the blockchain sector. When not writing, you will find her reading essays on sociology and playing/listening to music. Firm believer that crypto will transform the world.

Latest writings