The Sei Network has fallen victim to a significant flash loan attack, resulting in the loss of around 196 million WSEI from the Synnax contract. This incident highlights vulnerabilities in decentralized finance (DeFi) protocols and the potential consequences of human error in the crypto space. According to the results published in the material, such attacks can have far-reaching implications for the entire ecosystem.
Flash Loan Exploit in DeFi Ecosystem
According to blockchain security firm BlockSec, the attacker leveraged a flash loan to borrow 240,000 worth of WSEI, subsequently exiting the platform without repaying the loan. This exploit was not due to a flaw in the smart contract itself, but rather a human error that inadvertently provided liquidity for the attack.
Details of the Attack
BlockSec identified the execution of the attack through two transactions, labeled TX1 and TX2. The incident underscores the importance of robust security measures and the need for vigilance in managing liquidity within DeFi ecosystems to prevent similar occurrences in the future.
The recent flash loan attack on the Sei Network underscores ongoing vulnerabilities in the DeFi sector, similar to the recent incidents affecting Arbitrum projects. For more details, see the article on the ongoing trend.







