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WHAT IS CYBER SECURITY ?

.Cybersecurity is the practice of protecting computers, servers, mobile devices, networks, and data from unauthorized access, attacks, damage, or theft. It focuses on safeguarding digital systems and ensuring the confidentiality, integrity, and availability of information in cyberspace

Main Goals of Cyber Security:

1) Use encryption to protect data.

2) To maintain unauthorized logging activities

3) To maintain updates and privacy for the users

4) To monitor the unusual activities in Internet

WHAT IS CYBER CRIME ?

.Cyber crime refers to illegal activities that involve the use of computers, networks, or the internet. These crimes are committed with the intent to harm, steal, manipulate, or disrupt digital systems, data, or services. Cyber crime can target individuals, organizations, or even governments.

How To Get Rid Of THIS ?

1) Use a strong password or use password manager apps.

2) Be aware of Social Media.

3) Secure Devices and Personal network

4) Enable regular data backup

What Apps Should be use to make Password Secure :

www.lastpass.com/products/personal

Types of Cyber Threats :

Attackers often trick users into revealing sensitive information through various social engineering tactics. These methods manipulate human psychology, exploiting trust, fear, urgency, or curiosity. Phishing is the most common method used by attackers (Like: Email Phishing, Spear Phishing, Smishing and Vishing). Attackers create websites that mimic legitimate ones (For example: A fake login page for a popular service and Users are tricked into entering usernames, passwords, or credit card details). Also, Preexisting involves creating a fabricated scenario to convince a victim to share sensitive data. And also Attackers frighten users with fake warnings about viruses or compromised systems.

How to Avoid Falling Victim:

Verify Requests: Confirm the identity of people or organizations before sharing information.
Examine URLs: Check for subtle changes (e.g., "g00gle.com" instead of "google.com").
Avoid Clicking Links in Emails: Access services directly through their official websites.
Educate Yourself: Stay informed about common scams and signs of phishing attempts.

What is Malware?

Malware (malicious software) is a term used to describe any software intentionally designed to cause harm to computers, networks, or users. It includes a variety of threats.

How to Protect Against Malware?
Use strong antivirus and anti-malware tools.
Avoid clicking on suspicious links or downloading attachments from unknown sources.
Regularly update your system and applications.
Maintain backups using the 3-2-1 rule (3 copies of your data, 2 on different media, 1 offsite).

Some names of Antivirus and Anti-malware tools:

www.bitdefender.com/en-bz/
us.norton.com/
www.avast.com/index#pc (Highly remanded for PC)
www.totalav.com/

Hacking

Hacking is the act of gaining unauthorized access to computers, networks, or systems. It involves exploiting vulnerabilities or weaknesses to perform actions not intended by the system's owner.

Two types of hacking :

- Ethical Hacking (White-Hat): Legal hacking to improve security.

Purpose: To strengthen cybersecurity by preventing unauthorized access.

Practices: Done with permission from the system owner and follows laws and ethical guidelines.

Example: Penetration testers hired by companies to simulate attacks and uncover weaknesses.

- Malicious Hacking (Black-Hat): Illegal hacking for personal gain or harm, such as stealing data or deploying malware.

Purpose: To steal data, spread malware, or disrupt operations.

Practices: Violates laws and causes harm to individuals, organizations, or nations.

Example: Cyberattacks like ransomware or data breaches.

Tips for Staying Safe Online :

Use strong passwords and password managers.
Enable two-factor authentication (2FA).
Avoid suspicious links and attachments.
Regularly update devices and software.
Educate readers about using secure Wi-Fi connections and VPNs.

What are Emerging Technologies in Cybersecurity ?

1) Artificial Intelligence (AI) in detecting cyber threats.

2) Blockchain for securing transactions.

3) Bio-metric authentication for added security.

The ethical implications of hacking and data breaches revolve around the principles of trust, privacy, and harm :

Negative Implications:

Privacy Violation: Hacking can expose sensitive personal data, violating individuals' rights to confidentiality.
Financial Harm: Data breaches can result in monetary losses for victims and organizations.
Loss of Trust: Breaches erode confidence in companies or systems handling sensitive information.
Legal and Social Consequences: Unauthorized hacking often breaches laws, leading to criminal penalties and societal distrust.

Positive Ethical Aspect (Ethical Hacking):

Proactive Protection: Ethical hackers help identify vulnerabilities, safeguarding systems.
Promotes Accountability: Encourages companies to uphold rigorous security standards.

📰 1. Facebook Scam Alert – What Students Should Know

📅 Posted: October 2025

A new wave of fake Facebook messages has been spreading among students, pretending to be from “Facebook Security.” These messages claim that your account will be locked unless you “verify” it using a link.

🚨 Be careful! These links lead to fake websites designed to steal your passwords and personal data.

✅ How to stay safe:

Never click links from unknown messages or emails.
Check if the sender’s name is real — official messages come only from @facebookmail.com.
Enable Two-Factor Authentication (2FA) on your account.
If something feels suspicious — report and delete it immediately.

💬 Remember: Facebook never asks for passwords through messages.

2. TikTok & Instagram Scams – The “Verification Badge” Trap

📅 Posted: October 2025

Many students are receiving DMs saying, “Congratulations! You’re eligible for a verified badge. Click this link.”

These are phishing scams that lead to fake login pages. Once you enter your info, hackers can take control of your account.

✅ Tips to protect yourself:

Social media platforms never message you directly for verification.
Always check the official help center of the app for such features.
Don’t share screenshots of your email or account info online.

🔒 3. Real Case: Student Loses Data Due to Weak Password

📅 Posted: September 2025

A student from Dhaka recently lost access to their email and social media accounts after using a weak password — “123456”.

Hackers easily guessed it and reset all linked accounts.

✅ Lesson learned:

Use strong passwords with at least 8–12 characters (letters, numbers, and symbols).
Never reuse the same password on multiple websites.
Use a password manager if needed.

🌐 4. New Tech: AI Helping Cyber Security

📅 Posted: August 2025

Artificial Intelligence (AI) is now being used by cyber experts to detect online threats faster than ever.

🔍 AI systems can scan millions of websites, detect fake login pages, and warn users before they click harmful links.

✅ For students:

AI tools like antivirus apps now use machine learning to protect your devices.
Always keep your software updated to stay protected.

Want to learn more about special passwords:WATCH THIS: www.youtube.com/watch?v=lD3SadhsQNg
Want to check how strong is your password for free: PASSWORD MONSTERAnswer the Quizs to Win!!!Quiz.CSfS

ANSWER THE QUIZS

docs.google.com/forms/d/e/1FAIpQLSdiRkGkK9cKTSVcr388rKLnDEQ6mm8qqLeFA8hINW0TZA2MKw/viewform?usp=sf_link

Welcome to CSfS Game Zone !!

Explore the cyber security related Games and Also learn How to know or block the Hacker's Attacks or scams.

1) Spot the Hacker Game!

2) Protect the Network Zone!

3) Cyber Memory Match Game!

Enjoy these and please answer the MCQs correct for free gift!!

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