Question: What is Information System why we need of information system security?

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Why do we need information system security?

Reducing the risk of data breaches and attacks in IT systems. Applying security controls to prevent unauthorized access to sensitive information. Preventing disruption of services, e.g., denial-of-service attacks. Protecting IT systems and networks from exploitation by outsiders.

What is information security and why IT is needed?

Information security is “the practice of preventing unauthorized access, use, disclosure, disruption, modification, inspection, recording or destruction” of sensitive records. This practice performs four important roles: It protects the organisation’s ability to function.

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