National Center of Incident Readiness and Strategy for Cybersecurity

TheNational Center of Incident Readiness and Strategy for Cybersecurity (NISC) is Japan’s governmental organization dedicated to national cybersecurity incident readiness and strategic planning. Its mandate includes preparing the country to detect, respond to, and recover from cyber threats. NISC formulates overarching cybersecurity strategy that guides ministries, local administrations, and critical infrastructure operators. The agency maintains capabilities for monitoring threat activity and issuing timely alerts to relevant parties. It also supports exercises and training programs designed to improve organizational resilience against attacks. By fulfilling these functions, NISC seeks to strengthen Japan’s overall cyber defense posture.

In June 2023, NISC suffered a significant security breach that continued for several months, affecting its internal operations. The incident was characterized as a serious intrusion into a core government institution responsible for defending against and responding to cyber threats. Although the exact nature and extent of the compromised information were not detailed in the initial report, the breach underscored the challenges faced by national cybersecurity agencies. The event prompted an internal assessment and likely resulted in additional safeguards for NISC’s own systems.