Karlo Zanki, a Reverse Engineer at ReversingLabs, specializes in the identification and analysis of malware. He discusses the discovery of a malicious PyPI package named aiocpa that masqueraded as a legitimate crypto client to steal cryptocurrency wallet info. Zanki emphasizes the shift from basic attacks to increasingly clever tactics exploiting open-source packages. The conversation highlights the necessity for advanced security tools in the evolving landscape of software supply chains and the steps needed to fortify package repositories against these sophisticated threats.