According to the U.S. Department of Homeland Security, critical infrastructure refers to the physical and cyber systems and assets so vital to the United States that their incapacity or destruction would have a debilitating impact on the nation’s physical or economic security or public health or safety. Eighteen critical infrastructure sectors have been identified by the Department:
- Food and Agriculture
- Banking and Finance
- Chemical
- Commercial Facilities
- Communications
- Critical Manufacturing
- Dams
- Defense Industrial Base
- Emergency Services
- Energy
- Government Facilities
- Healthcare and Public Health
- Information Technology
- National Monuments and Icons
- Nuclear Reactors, Materials, and Waste
- Postal and Shipping
- Transportation Systems
- Water
Cybersecurity and Infrastructure Security Agency: Critical Infrastructure Security and Resilience Month
Background information:
U.S. Dept. of Homeland Security: National Infrastructure Protection Plan
U.S. Department of Homeland Security
Cybersecurity and Infrastructure Security Agency
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