A circular economy is an economic model focused on minimizing waste and maximizing resource efficiency. Unlike the traditional linear economy, which follows a 'take-make-dispose' approach, the circular economy encourages the reuse, refurbishment, remanufacturing, and recycling of products and materials. In the context of cybersecurity, adopting circular economy principles can involve secure disposal and recycling of electronic devices, ensuring data is wiped before reuse, and designing hardware and software for longevity and upgradability. This approach not only reduces environmental impact but also mitigates risks associated with improper disposal of sensitive data and obsolete technology. Organizations benefit by lowering costs, reducing waste, and enhancing security throughout the product lifecycle.