This research delves into the dynamic intersection of sustainable practices and advanced data analytics for proactive cyber threat detection. As organizations navigate an increasingly digital landscape, the imperative to fortify cybersecurity becomes paramount. This study adopts a comprehensive approach, investigating how sustainable data analytics can be leveraged to not only enhance threat detection capabilities but also align with environmentally conscious practices. The abstract encapsulates the methodology of this research, where data analytics techniques are applied to scrutinize cyber threats proactively. The findings indicate a dual impact: an elevation in cybersecurity resilience and a reduction in the environmental footprint associated with data analytics processes. This research contributes not only to the field of cybersecurity but also underscores the significance of infusing sustainable principles into the technological advancements that safeguard our digital ecosystem.