Purdue University Global Class confirmed
THEREARE 16 2026 Course Catalog · 1 section

You found THERE ARE 16.

critical infrastructure sectors that are considered so vital to the U.S. that the destruction of assets, systems, and networks in these sectors would debilitate national economic security, cybersecurity, national public health and safety, or all potential combinations. This class will take a case-study approach to cover the 16 critical infrastructure sectors. The course will focus on identifying and mitigating risks and threats within each sector and developing strategies to enhance their resilience.

Harbor turns your THERE ARE 16 notes into a readiness map so you can see what looks solid, shaky, or missing.

Built from this class—not a generic study guide.

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