Approximately $600 million (£433 million) was stolen in what appears to be one of the largest cryptocurrency heists in history. It urged the thieves to "establish communication and return the hacked assets" in a letter posted on Twitter. By comparison, Coincheck and Mt Gox have both recently experienced large-scale hacks. "The amount of money you have stolen is one of the largest in defi [decentralized finance] history," Poly Network wrote in its letter. "Any country's law enforcement will regard this as a major economic crime, and you will be pursued." "The money you stole was taken away from tens of thousands of crypto community members, thus the people." # 'We lost our life savings in a cryptocurrency scam,' says one victim. # European Union intends to make Bitcoin transfers more traceable. According to preliminary findings, a hacker exploited a "vulnerability between contract calls." After millions of dollars in tokens...