KEY POINTS

  • The incident was uncovered by DeFi analytic firm PeckShield
  • Malicious actors exploited and manipulated a price oracle for flash loans
  • Deus Finance DAO will refund users who incurred losses incurred 

Multi-token decentralized finance (DeFi) marketplace Deus Finance DAO on Tuesday became the latest victim of an exploit that resulted in a massive loss of around $3 million worth of DAI and ETH.

Deus Finance DAO lost 200,000 DAI and 1101.8 ETH tokens due to a recent hack where malicious actors exploited and manipulated a price oracle for flash loans on the Fanthom network iteration. This resulted in the insolvency of users' funds.

The incident was uncovered by DeFi analytic firm PeckShield, which explained the cause and manner of the exploit. "The hack is made possible due to the flash loan-assisted manipulation of price oracle that reads the price from the pair of StableV1 AMM - USDC/DEI, so that even normal users, unfortunately, become insolvent!" the blockchain security firm tweeted Tuesday.

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Representation. A man using his computer. Pixabay

Flash loan is popular in the decentralized finance space. It allows users to borrow considerable amounts of cryptocurrency at a relatively low cost without the need to post any collateral. However, the loan requires that it must be paid back within the same transaction.

The blockchain security and data analytics firm also revealed that it had uncovered blockchain data showing that over $3 million tokens were taken away from Deus Finance DAO. It was later exchanged for 200,000 DAI and 1,101.8 ETH using the decentralized exchange Multichain.

With the help of the crypto mixing till Tornado, malicious actors then washed the exploited funds. This move hides the hackers' addresses and makes it extremely difficult for authorities to trace the stolen digital assets.

Deus Finance DAO downplayed the incident and claimed that tokens were unaffected by the exploit. Interestingly, it has paused the lending contract the hackers exploited and said it will comprehensively review the incident.

Moreover, the team assured users that it will refund users who incurred losses by the flash loan hack. Deus Finance DAO also claimed the recent exploit did not lead to "an ecosystem-wide exploit."

"We are aware of the recent exploit reports regarding the $DEI lending contract. [The] contract has been closed, both $DEUS & $DEI are unaffected. Devs are working on a summary of the events, all information will be communicated once we have assessed the full situation," Deus Finance DAO tweeted.