Digital transformation and the Fourth Industrial Revolution have been taking place intensively in Vietnam with huge impacts on all socio-economic sectors. However, this journey also poses major challenges for Vietnam’s cybersecurity which is at alarming situation with a series of APT attacks aimed at critical infrastructures such as airports, banks, financial services, etc. The evolving attacks focus on Phishing, Deface and Malware to steal sensitive information and extort organizations, enterprises and individuals. These attacks not only directly threaten the operations and assets of organizations and businesses but also affect national security.