Leaderboard
337All-time rank
OF
Ola Finance
Mar 31, 2022
$4.7M
Lost
$4.7M
Recovered
$0
Net loss
$4.7M
Unrecovered0% recovered
67M via a reentrancy attack. The attacker funded a flash loan, borrowed against collateral, then used ERC677's transfer callback to reenter and withdraw collateral without repaying, repeating until markets were empty before bridging to Ethereum and BNB Chain.
- Target
- DeFi
- Classification
- Reentrancy
- Technique
- Reentrancy
- Attribution
- Unknown
- Chains
Fuse
Event timeline
- Mar 31, 2022Exploit executed — $4.7M drained via reentrancy
- Attributed to Unknown
- Recovery status Unrecovered 0%