Podcast
Questions and Answers
What is Cyber Security?
What is Cyber Security?
Cyber Security is protecting systems and networks from information theft or damage.
Which of the following is NOT a type of cyber security threat?
Which of the following is NOT a type of cyber security threat?
Phishing is a legitimate attempt to get sensitive information.
Phishing is a legitimate attempt to get sensitive information.
False
What is Malware?
What is Malware?
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What does a Denial-of-Service (DDoS) attack do?
What does a Denial-of-Service (DDoS) attack do?
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What are Data Breaches?
What are Data Breaches?
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The beginning of a secure web address should be '______'.
The beginning of a secure web address should be '______'.
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What can result from cyber security attacks?
What can result from cyber security attacks?
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Which of the following methods can help prevent Malware attacks?
Which of the following methods can help prevent Malware attacks?
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Study Notes
Cyber Security Overview
- Cyber security involves measures to protect online information and systems from attacks.
- The rise in internet users correlates with an increase in security threats causing significant harm.
- The primary objectives include establishing rules and strategies to defend against cyber attacks.
Importance of Cyber Security
- Cybersecurity prevents identity theft, extortion, and loss of sensitive data, including personal and professional information.
- Essential for the operational continuity of organizations and the overall functioning of society.
Types of Cyber Security Threats
- Malware: Malicious software designed to harm or exploit any programmable device or network.
- Phishing Attacks: Fraudulent attempts to obtain sensitive information like usernames, passwords, or credit card details.
- Denial-of-Service (DDoS) Attacks: Overloading a system to make it unusable for legitimate users.
- Data Breaches: Unauthorized access or theft of sensitive information, often involving personal data or financial records.
Phishing
- Phishing involves deceitful attempts to acquire sensitive personal data via email or other electronic communications.
- Users may unknowingly provide information on non-secure websites.
- Prevention methods include ensuring websites are secure (indicated by "https://"), regularly monitoring online accounts, and reporting suspicious activities to financial institutions.
Malware
- Malware refers to a set of harmful software instructions that execute tasks detrimental to the device.
- Prevention includes installing antivirus software, utilizing firewall protections, and employing ad blockers to prevent unwanted access.
Denial-of-Service (DDoS)
- DDoS attacks aim to make services unavailable by overwhelming a system's resources.
- Techniques for mitigation include reducing attack surfaces, using caching to offload traffic, and implementing rate limiting.
Data Breaches
- Involves unauthorized access or the theft of sensitive information, which can occur through hacking, malware, or insider threats.
- Prevention strategies encompass using strong passwords, regular software updates, employing encryption, and providing cyber security training to employees.
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