Google Cloud has introduced a new mining malware detection tool as part of its expanded security features to combat illegal cryptocurrency activities. With more companies adopting cloud storage technology for digital asset mining, Google Cloud aims to reduce the computing power required for mining by not running an agent inside the instance, resulting in less performance impact and operational burden. The new feature, called bmpd, is currently available as a public preview for Google Cloud security Command Center premium customers. This tool helps in managing and deploying cloud resources more securely and efficiently, while also minimizing the attack surface for potential adversaries. The video also mentions a free eBook on cryptocurrency with tips for getting started, which is available in the video description.