Japan Threat Landscape Report’s CISO Brief

Key Cybersecurity Insights for Security Leaders

• Data Breach and Compromise Is the Primary Risk: Data breach and compromise accounts for 66.24% of Dark Web threat categories, making stolen or exposed data the dominant threat.
• Manufacturing Exposure Requires Priority Attention: Manufacturing leads Dark Web targeting at 40.89%, reflecting attacker interest in intellectual property, trade secrets, and supply chain information.
• Credential Abuse Supports Larger Compromise: Unauthorized Access and Credentials accounts for 15.51% of threat types, showing strong underground demand for compromised accounts.
• Threat Methods Are More Distributed by Type: Data breach and compromise leads at 33.60%, while General Cyberattacks and Unauthorized Access and Credentials form a significant second tier.
• AI-Enabled Threats Need Monitoring: AI-enabled threats account for 5.44% of Dark Web threat categories, suggesting that attackers are already discussing or adopting AI capabilities.
• Practical AI-Driven Attack Execution Remains Lower: AI-enabled threats drop to 1.99% by threat type, indicating that current AI-related activity is still more visible in discussion than confirmed attack execution.
• Qilin Creates a Concentrated Ransomware Threat: Qilin accounts for 41.5% of ransomware incidents targeting Japan, requiring focused tracking and preparedness.
• Long-Tail Ransomware Groups Still Matter: Smaller or less prominent groups account for 46.5% of ransomware activity, requiring broad behavioral detection beyond actor-specific tracking.
• Phishing Supports Intelligence Collection: National Security and International Affairs leads phishing targeting at 19.49%, connecting phishing risk to government and defense-related intelligence gathering.
• HTTPS-Based Phishing Requires Updated Detection: 77.6% of phishing pages targeting Japan use HTTPS, requiring security teams to move beyond protocol checks and rely on reputation, content, and domain analysis.

Why This Report Matters for CISOs

CISOs in Japan must prepare for a threat environment where industrial data, credentials, and supply chain access are high-value targets. Manufacturing organizations face the strongest Dark Web exposure, while phishing activity focuses on national security, cryptocurrency, information services, and banking targets.

Security teams should prioritize Dark Web monitoring, identity protection, ransomware readiness, phishing detection, and supply chain visibility. Stronger access controls, MFA enforcement, privileged account monitoring, backup resilience, and intelligence-led detection can help reduce the risk of industrial data theft, ransomware disruption, and credential-based compromise.