[Google Reveals North Korean Hackers Using Ethereum Technology to Steal Cryptocurrency] Google Threat Analysis Group (GTIG) has disclosed that the North Korea-linked hacker group UNC5324 is using 'Ethereum obfuscation' technology to carry out cryptocurrency theft and collect sensitive information. This technology was discovered for the first time being used to store malware on the blockchain, enabling anonymous manipulation of victim systems. The attack involves social engineering to trick developers into installing malware, affecting operating systems such as Windows, macOS, and Linux.