Leaderboard
108All-time rank
TS
Transit Swap
Oct 2, 2022
$28.9M
Lost
$28.9M
Recovered
$0
Net loss
$28.9M
Unrecovered0% recovered
On 2022-10-02 an attacker exploited a missing payer check in Transit Swap's claimTokens function, pulling tokens from any wallet with an approval to the contract across Ethereum and BSC. 9 million; the attacker was traced and returned funds the following day.
How the exploit worked
View reproducible PoCIncorrect owner address validation.
Lost: over $21 Million
Source: DeFiHackLabs (SunWeb3Sec)
- Target
- DeFi
- Classification
- Input Validation
- Technique
- Missing Input Validation
- Attribution
- Unknown
- Chains
EthereumBSC
Event timeline
- Oct 2, 2022Exploit executed — $28.9M 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)