30th November: Computer Security Day

In the 1970s, the first computer virus “Creeper” was created and displayed the message “I’m the creeper, catch me if you can!”

Every year on 30th November, Computer Security Day is observed to raise awareness about computer-related security issues. The event was initiated in 1988.

Many people believe that keeping a computer safe with an anti-virus and a firewall is easy, but the number of virus infections each year shows otherwise.

Computer viruses have evolved over time, becoming more complex and harmful. The infographic below shows the 25 most infamous viruses of the past 25 years.

25 Infamous Viruses Over The Last 25 Years


1. What is Computer Security Day?

Computer Security Day is an annual event observed on November 30th to raise awareness about the importance of protecting computer systems, networks, and sensitive data from cyber threats.

2. Why is Computer Security Day important?

Computer Security Day is important because cyber-attacks are becoming more frequent and sophisticated, and can result in data breaches, financial losses, and reputational damage for individuals and organizations.

3. What are some common cyber threats?

Common cyber threats include viruses, malware, phishing scams, ransomware, and denial-of-service attacks.

4. How can individuals protect their computers?

Individuals can protect their computers by using strong passwords, keeping software up to date, avoiding suspicious emails and websites, and regularly backing up important data.

5. How can organizations protect their networks?

Organizations can protect their networks by implementing security policies, training employees on safe computing practices, using firewalls and antivirus software, and regularly monitoring network activity.

6. What is two-factor authentication?

Two-factor authentication is a security measure that requires users to provide two forms of identification, such as a password and a unique code sent to their phone, to access a computer system or online account.

7. What is encryption?

Encryption is the process of converting data into a code to prevent unauthorized access. Encrypted data can only be read by those who have the encryption key.

8. What should you do if you suspect a cyber-attack?

If you suspect a cyber-attack, you should immediately disconnect from the internet, run antivirus software, and contact your IT department or a cybersecurity professional.

9. What are some resources for learning more about computer security?

There are many resources available for learning more about computer security, including online courses, books, and websites such as the National Cyber Security Alliance and the Cybersecurity and Infrastructure Security Agency.

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