Cozy V2
$427K
Funds stolen
—
Funds returned
30 Aug 2025
Date of incident
- Technique
- Insufficient Sender Verification Exploit
- Classification
- Protocol Logic
- Target type
- DeFi Protocol
- Affected chains
- Optimism
- Source
- No public source link
On-chain DeFi carries smart-contract risk. Keep core funds on a regulated exchange.