Leaderboard
486All-time rank
GoodDollar
Dec 16, 2023
$2.0M
Lost
$2.0M
Recovered
$0
Net loss
$2.0M
Unrecovered0% recovered
GoodDollar's reserve contract contained a reentrancy vulnerability that allowed an attacker to repeatedly call withdraw functions before state updates completed. The Protocol Guardians paused contracts and applied a 100% transaction fee to hacker-held tokens to discourage transfers.
How the exploit worked
View reproducible PoCLack of Input Validation & Reentrancy.
Lost: ~$2M
Source: DeFiHackLabs (SunWeb3Sec)
- Target
- DeFi
- Classification
- Reentrancy
- Technique
- Reentrancy
- Attribution
- Unknown
- Chains
Ethereum
Event timeline
- Dec 16, 2023Exploit executed — $2.0M 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)