The hacker behind the $234 million crypto theft from India's WazirX exchange has started washing the stolen funds through a series of transactions.According to a report by The Economic Times, the hacker has been using a variety of techniques to launder the funds, including mixing them with other cryptocurrencies, sending them through multiple exchanges, and using privacy-enhancing tools.The hacker is also believed to be using a network of shell companies and individuals to help them move the funds around.The Economic Times report cites data from blockchain analytics firm Chainalysis, which shows that the hacker has already laundered over $100 million of the stolen funds.Chainalysis also found that the hacker is using a variety of methods to avoid detection, including using multiple wallets and addresses, and sending the funds through exchanges that do not require KYC (know-your-customer) verification.The WazirX hack is one of the largest crypto thefts in history. The hacker exploited a vulnerability in the exchange's security system to steal over $234 million worth of cryptocurrencies, including Bitcoin, Ethereum, and Binance Coin.The hack has raised concerns about the security of crypto exchanges and the need for stronger regulation.The Indian government is currently investigating the hack and has asked WazirX to provide information about the incident.WazirX has said that it is cooperating with the investigation and has taken steps to improve its security.The hacker behind the WazirX hack is still at large. However, law enforcement agencies are working to track them down and recover the stolen funds.