The document outlines essential cyber-security leadership imperatives for business leaders navigating digital transformation, emphasizing the rapid acceleration of digitization and its associated risks. It presents four key imperatives: defining success criteria in terms of business outcomes, prioritizing critical assets, adopting a proactive risk management approach, and creating a 'war game' capability for rehearsing responses to potential threats. Overall, it highlights the need for integrating cyber-security into strategic business discussions to avoid value loss due to increased risks.