Introduction to Cybersecurity

As technology advances and innovates to be more efficient, hardware and software systems become increasingly foundational in civilization.

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The foundation of cybersecurity is based on the need for confidentiality, integrity, and availability.

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As availability increases, confidentiality and integrity also increase.

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A threat is anything that can exploit a vulnerability, intentionally or accidentally, and obtain, damage, or destroy an asset.

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Some common vulnerabilities in security programs include denial of service (DoS), distributed denial of service (DDoS), and viruses.

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Insecure passwords and software errors are common threats in cybersecurity.

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Attacks occur when action is taken against a system’s vulnerability.

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Software that is designed with the intent to cause damage to a computer, server, client, or computer network is called malware.

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Cybersecurity risk is measured by weighing the potential damage a vulnerability could cause against the likelihood that an adversary will exploit the vulnerability.

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In the event of a system compromise, you should survey the damage; limit additional damage that could be done; record extent of damage done; engage with law enforcement; identify and notify affected parties; and document learning points.

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