Definition and importance of Cybersecurity:

  • Cybersecurity involves protecting systems, networks, and programs from digital attacks. These attacks aim to access, change, or destroy sensitive information, extort money, or interrupt normal business processes.

  • Cybersecurity is critical for individuals and organizations to protect data integrity, maintain privacy, and ensure the proper functioning of IT systems.

Key
Concepts

  • Ensuring that sensitive information is accessed only by authorized individuals.

  • Maintaining the accuracy and reliability of data over its lifecycle.

  • Ensuring that information and resources are accessible when needed.

Overview of Common Cybersecurity Threats

  • Malware

    Malicious software designed to damage, disrupt, or gain unauthorized access to computer systems.

  • Phishing

    Fraudulent attempts to obtain sensitive information by disguising as a trustworthy entity in electronic communications.

  • Ransomware

    A type of malware that locks users out of their data and demands payment for its return.

  • Denial-of-Service (DoS) Attacks

    Attempts to make a machine or network resource unavailable to its intended users.

Knowledge Check