Leaderboard
750All-time rank
SF
Silo Finance
Jun 25, 2025
$546K
Lost
$546K
Recovered
$0
Net loss
$546K
Unrecovered0% recovered
On June 25, 2025, Silo Finance lost $546,000 when an experimental leverage contract was mistakenly deployed to mainnet. Attacker exploited unchecked borrow() return values, using a malicious token (MalCoin) that reported constant balance=1 to drain ETH without repaying.
How the exploit worked
View reproducible PoCArbitrary Call.
Lost: 500,000+ USD
Source: DeFiHackLabs (SunWeb3Sec)
- Target
- DeFi
- Classification
- Input Validation
- Technique
- Missing Input Validation
- Attribution
- Unknown
- Chains
Ethereum
Event timeline
- Jun 25, 2025Exploit executed — $546K drained via missing input validation
- 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)
