Massive $200 Million Exploit: Euler Finance Hit by Flash Loan Attack

• Euler Finance, a decentralized lending protocol, suffered a flash-loan attack resulting in $197 million of crypto being compromised.
• The funds included $8.7 million DAI, $34 million USDC, $19 million WBTC and $136 million staked ETH.
• Flash loans enable users to take a loan without collateralizing them provided they are able to return the borrowed funds within the same block.

Flash Loan Attack on Euler Finance

Euler Finance, a decentralized lending protocol, recently suffered from a flash-loan attack resulting in almost $200 million worth of crypto being stolen. The hacker was able to borrow a large amount of money and drain it from the DeFi protocol through this type of attack.

What is Flash Loan?

Flash loans are special types of loans that allow users to take out large sums without having to provide collateralized security for repayment within the same block. This type of attack is becoming increasingly popular among hackers looking to exploit DeFi protocols for their own gain.

Compromised Funds

The breakdown of the stolen funds include: $8.7 million worth of DAI (decentralized stablecoin), $34 million worth of USDC, $19 million WBTC (wrapped BTC) and $136 million staked ETH.

Preventative Measures

To protect against future attacks, protocols like Euler Finance must implement stronger security measures such as multi-sig wallets or time-locked transactions that require multiple signatures before releasing any funds from the wallet address. Additionally, regular audits should be conducted by third parties to identify any vulnerabilities that could be exploited by malicious actors seeking to steal funds from DeFi platforms and protocols like Euler Finance which has recently been targeted for exploitation by hackers and scammers alike.


In conclusion, it’s important for protocols like Euler Finance to take necessary steps towards implementing better security measures so as to not become vulnerable targets for hackers who seek out weaknesses in order to exploit them for their own benefit while costing investors millions in lost capital along the way.