Network Video Management Systems (NVMS) are at serious risk when cyber threat analytics are neglected. Without advanced security layers, networks become easy targets for unauthorized access and data breaches. Data diode cyber threat analytics ensures one-way data transfer, isolating critical NVMS infrastructure from external threats. In regions such as Singapore, Malaysia, Indonesia, and the Philippines, rising cyber incidents underscore the need for deeper threat visibility. Wynyard Group enhances NVMS protection through robust data diode integration and behaviour threat analytics, delivering enhanced resilience against evolving digital risks. Across Southeast Asia, adopting proactive analytics is essential for maintaining secure surveillance ecosystems.