Leaderboard
1155All-time rank
H
HackDao
May 24, 2022
$65K
Lost
$65K
Recovered
$0
Net loss
$65K
Unrecovered0% recovered
Attackers exploited HackDao's token fee mechanism and skim() function via flashloan, borrowing and liquidating themselves repeatedly without repaying. The contract's flawed accounting allowed extraction of 200 BNB (~$65K) before theft detection.
How the exploit worked
View reproducible PoCSkim token balance.
Source: DeFiHackLabs (SunWeb3Sec)
- Target
- DeFi
- Classification
- Access Control
- Technique
- Improper Access Control
- Attribution
- Unknown
- Chains
Binance Smart Chain
Event timeline
- May 24, 2022Exploit executed — $65K drained via improper access control
- 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)