Leaderboard
186All-time rank
Yearn Finance
Apr 13, 2023
$11.5M
Lost
$11.5M
Recovered
$0
Net loss
$11.5M
Unrecovered0% recovered
On April 13, 2023, Yearn Finance's yUSDT vault was exploited through a misconfigured oracle reference pointing to Fulcrum's USDC contract instead of USDT. 54 million.
How the exploit worked
View reproducible PoCMisconfiguration.
Lost: $11.6M
Source: DeFiHackLabs (SunWeb3Sec)
- Target
- DeFi
- Classification
- Oracle Manipulation
- Technique
- Oracle Misconfiguration
- Attribution
- Unknown
- Chains
Ethereum
Event timeline
- Apr 13, 2023Exploit executed — $11.5M drained via oracle misconfiguration
- 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)