Security Incident · BSC Ecosystem
Impossible Finance Flash Loan Attack: $245.00K Reported Loss
Impossible Finance, the DeFi protocol on the BSC chain, was attacked by a lightning loan, and the attacker made a profit of 1,510.75 WBNB (a total of US$497,000).
- Reported loss
- $ 245,000
- Attack category
- Flash Loan Attack
Incident Overview
On June 25, the attackers refunded approximately $252,000. The core of this attack is that the K value check is not performed in the cheapSwap function, which causes the attacker to obtain additional tokens by performing multiple exchange operations in one exchange process.
Sources & References
This record presents information attributed to the linked sources. Incident dates describe the original event, not a new report. Reported loss figures reflect the source record and are not current market valuations.