Leaderboard
981All-time rank
Yield Protocol
Apr 30, 2024
$181K
Lost
$181K
Recovered
$0
Net loss
$181K
Unrecovered0% recovered
In April 2024, an attacker drained $181,000 from Yield Protocol on Arbitrum by exploiting a logic error in pool token accounting. Using flash-loaned assets, the attacker created a discrepancy between actual token balance and recorded total supply, then withdrew excess tokens.
How the exploit worked
View reproducible PoCBusiness Logic Flaw.
Lost: 181K
Source: DeFiHackLabs (SunWeb3Sec)
- Target
- DeFi
- Classification
- Token & Share Accounting
- Technique
- Incorrect Share Accounting
- Attribution
- Unknown
- Chains
Arbitrum
Event timeline
- Apr 30, 2024Exploit executed — $181K drained via incorrect share accounting
- 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)