Leaderboard
1036All-time rank
Multichain
Feb 15, 2023
$130K
Lost
$130K
Recovered
$0
Net loss
$130K
Unrecovered0% recovered
On February 15, 2023, the AnyswapV4Router contract of Multichain was exploited via a front-running attack. The attacker exploited a lack of signature verification in the permit mechanism to front-run the anySwapOutUnderlyingWithPermit function and transfer WETH worth approximately 87 ETH ($130K) from the contract.
- Target
- Bridge
- Classification
- Input Validation
- Technique
- Signature Verification Flaw
- Attribution
- Unknown
- Chains
Ethereum
Event timeline
- Feb 15, 2023Exploit executed — $130K drained via signature verification flaw
- Attributed to Unknown
- Recovery status Unrecovered 0%