世界银行-健康中的网络安全（英）-2023.8-36页_1mb

Cybersecurity in Health Summary

Main Purpose

This brief provides practical guidance for World Bank Group staff, country teams, and other organizations on engaging with clients on cybersecurity in health. It aims to educate stakeholders on key terms, importance, risks, and strategies to manage cyber threats effectively through an integrated approach emphasizing collaboration and public-private partnerships.

Importance of Cybersecurity in Health

Healthcare digitization enhances access to quality care but also exposes the sector to rising cyber risks. Cyber incidents can delay care, endanger patient safety, compromise data, and erode trust. Rising attacks, such as ransomware, lead to significant costs and operational disruptions, making cybersecurity essential for achieving Universal Health Coverage (UHC) and ensuring resilient health systems, especially during crises.

Key Definitions and Concepts

• Cybersecurity: Protects availability, integrity, and confidentiality of digital assets using tools, policies, risk management approaches, and actions. It differs from digital security, which focuses on economic and social activities relying on these assets.
• Cyber Risks: Function of likelihood and impact; incidents disrupt systems via intentional attacks (e.g., malware) or unintentional threats (e.g., human error).
• Health-Specific Vulnerabilities: Health systems are critical due to 24/7 operations, legacy tech, valuable health data, and complex stakeholder involvement. Vulnerabilities include inadequate training, insufficient investment, and evolving threats.

Health Sector Vulnerabilities and Risks

Healthcare's reliance on interconnected digital technologies, from remote monitoring devices to electronic health records, increases exposure to attacks. Factors include critical infrastructure dependence (e.g., hospitals' systems), high data value for malicious actors, limited cybersecurity capacity in many countries, and underinvestment. Examples include ransomware outbreaks like WannaCry affecting global health systems, with rising costs and recovery times for incidents.

Recommendations for Improving Cybersecurity

• Integrated Approach: Foster collaboration between public and private sectors for risk assessment, planning, and incident response.
• Risk Management: Conduct assessments to prioritize mitigation, prevent incidents, and develop long-term plans. Use frameworks like NIST or ECHO to guide implementations.
• Information Sharing and Partnerships: Establish mechanisms for bidirectional threat data exchange and concentrate responsibilities under single agencies.
• Governance and Training: Ensure strong leadership, allocate budgets, and train staff. Promote cybersecurity through standards, checklists, and compliance tools.
• Resources: Utilize existing frameworks (e.g., CMM, NIST), tools, and international resources for assessments and capacity building.

Challenges and Pitfalls

Implementation faces barriers like resource scarcity, lack of standardized health-specific guidance, and coordination issues across stakeholders. Cybersecurity must not hinder innovation or impose undue burdens; solutions must be proportional and align with digital transformation goals. Close collaboration and continuous monitoring are needed to address dynamic risks.

Conclusion

Improving cybersecurity in health requires sustained efforts, including policy changes, capacity building, and financial investments. This is a continuous journey for optimization and adaptation to evolving threats, ensuring health systems deliver safe, equitable care.