Cyber Security and Cyber Attacks

Introduction to Anne's Situation

• Anne often shops online at ShoppingCart.com.
• Her personal information and payment details are saved for convenience.
• She received a fraudulent email claiming eligibility for a discount voucher, leading to unauthorized account access.
• This incident is classified as a cyber attack, carried out by a hacker.

Understanding Cyber Security

• Cyber security: Techniques to secure digital systems, networks, and data from unauthorized access.
• Essential for individuals and organizations to prevent cyber attacks.

Types of Cyber Attacks

1. Malware Attack

   • Includes viruses like Trojan, adware, and spyware.
   • Risk increases when downloading suspicious attachments.

2. Phishing Attack

   • A method of fraudulently obtaining sensitive data.
   • Hackers send emails appearing to be from legitimate sources.

3. Man-in-the-Middle Attack

   • Hacker intercepts communication between a user and a server.
   • Frequently occurs over unsecured Wi-Fi networks.

4. Password Attack

   • Involves cracking passwords through common guesses or combinations.
   • Emphasizes the importance of strong passwords.

Cyber Security Practices Employed by Anne

• Firewalls:

  • Acts as a barrier between the user's computer and the internet.
  • Filters incoming and outgoing traffic.

• Honeypots:

  • Decoy systems made to attract attackers.
  • Helps defend real systems by misleading attackers.

• Secure Practices:

  • Use of unique alphanumeric passwords.
  • Installation of antivirus software.
  • Avoiding emails from unknown senders.

Cyber Attacks Faced by Organizations

• Organizations face more severe cyber threats, leading to significant losses.
• Common types of attacks:
  1. Advanced Persistent Threat (APT):
     • Hackers infiltrate networks for extended periods to secure confidential information.
  2. Denial of Service (DoS) Attack:
     • Networks are overwhelmed with traffic, hindering legitimate requests.
  3. Distributed Denial of Service (DDoS):
     • Similar to DoS; uses multiple systems to attack.
  4. SQL Injection Attack:
     • Manipulation of SQL queries to edit or delete data in databases.

Cyber Security Roles

• Various careers in cyber security include:
  • Ethical Hacker:
    • Tests network vulnerabilities to protect against actual attacks.
  • Security Architect:
    • Designs robust security systems.
  • Chief Information Security Officer (CISO):
    • Responsible for organizational information security.

Conclusion

• Cyber attacks are expected to increase, creating a need for cybersecurity professionals.
• A career in this field promises growth and lucrative opportunities.
• Call to action: Get certified in cybersecurity through Simply Learn.

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• Question posed: What type of cyber attack involves taking over the client's IP address?
  • a) DDoS attack
  • b) Man-in-the-Middle attack
  • c) Phishing attack
  • d) Password attack

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