December 5, 2022

$610 Million Defi Hack: Why didn’t Binance and Circle Freeze Hacker Account?

3 min read

Defi HackDefi Hack

Poly Network became the victim of the biggest Defi hack in crypto history as hackers managed to drain pipes $610 million worth of possessions on Binance Smart Chain(BSC), Ethereum(ETH), and Polygon. Based on the current development, the hacker behind the attack has actually accepted return the fund and has actually demanded a safe and secure multi-sig wallet from the Poly Network.

SlowMist, a blockchain analytic company that handled to get hold of the hacker’s IP address and digital fingerprint found that the hacker’s preliminary source of funds was Monero (XMR), and after that altered to BNB/ETH/MATIC and other coins in the exchange and withdrew the coins to 3 addresses. The forensic group summed up the attack as

“This attack is primarily since the keeper of the EthCrossChainData contract can be customized by the EthCrossChainManager contract, and the verifyHeaderAndExecuteTx function of the EthCrossChainManager agreement can perform the information passed in by the user through the _ executeCrossChainTx function. Therefore, the aggressor uses this function to pass in thoroughly built data to modify the keeper of the EthCrossChainData contract.

The hacker declared the attack would have been in billion had he decided to carpet remaining “Shitcoins” as well. He also took a pot-shot at the procedure designers stating,


Tether Froze Hacker’s USDT Account, But Circle and Binance Didn’t As quickly as the hack was discovered, Poly Network asked for all exchanges and miners to red-flag deals starting out of the discussed hacked accounts. Tether was quick to the job and froze $33 million worth of USDT practically immediately. However, a majority of the funds were on the BSC network which numerous believe didn’t take appropriate actions to obstruct the deals.

One factor that Binance didn’t freeze BUSD deals is that the native stablecoin can not be frozen by anyone on the BSC network. However, Circle might still have obstructed the deals, however they decided versus it and said they would take legal actions instead.

< script async src =""charset="utf-8"> A Chinese blog writer Chaojuin spoke with all three token controllers of USDT, USDC, and BUSD

“I spoke with USDT, USDC, and BSC for the very first time. USDT was frozen. The CEO of USDC stated that they wanted to go public lawfully and not frozen. BSC at first said that it was frozen, however after CZ Binance tweeted, Know that they are not frozen.”

The post $610 Million Defi Hack: Why didn’t Binance and Circle Freeze Hacker Account? appeared initially on Coingape.