QANX Bridge Hack

QANplatform Bridge was exploited on the Ethereum chain. The attacker stole 704,000 $USD using a smart contract vulnerability.

On May 18 QANplatform Bridge was affected. The attacker took advantage of the vulnerability of the bridgeWithdraw function, then exchanged tokens using Uniswap. Approximately 368 ETH was laundered via TornadoCache.

Attacker transferred from (0x1c846566…9cbcE2) to (0xc6d3F752…0f07Ce, 0x189e078E…1ad995,

0x76b64Ff3…E912f2) in total 368 ETH, here is the transaction:

Transaction 1 (325 ETH): https://etherscan.io/tx/0xbe9159b1…83215e

Transaction 2 (18 ETH): https://etherscan.io/tx/0xe1c342cd…94db99

Transaction 3 (25 ETH): https://etherscan.io/tx/0x97a7d4f1…6363b9

Addresses involved in this exploit:

https://etherscan.io/address/0xc6d3f752…0f07ce

https://etherscan.io/address/0x189e078e…1ad995

Victim address: https://bscscan.com/address/0xAAA4940a…c15AaA