Leaderboard
105All-time rank
Grim Finance
Dec 18, 2021
$30.0M
Lost
$30.0M
Recovered
$0
Net loss
$30.0M
Unrecovered0% recovered
Grim Finance's GrimBoostVault lacked reentrancy guards. Attackers exploited this via nested calls during safeTransferFrom to accumulate false collateral through repeated deposits.
How the exploit worked
View reproducible PoCFlashloan & Reentrancy.
Lost: $30 million
Source: DeFiHackLabs (SunWeb3Sec)
- Target
- DeFi
- Classification
- Reentrancy
- Technique
- Reentrancy
- Attribution
- Unknown
- Chains
Fantom
Event timeline
- Dec 18, 2021Exploit executed — $30.0M drained via reentrancy
- Attributed to Unknown
- Recovery status Unrecovered 0%
Data credits
- DefiLlamaIncident record, amounts, chains, recovery data and logo
- DeFiHackLabsExploit analysis and reproducible proof-of-concept (by SunWeb3Sec)