Cybersecurity is the practice of protecting systems, networks, and data from digital attacks. These attacks are usually aimed at accessing, changing, or destroying sensitive information.
Confidentiality: Protects data from unauthorized access.
Integrity: Keeps information accurate and unchanged.
Availability: Ensures data and systems are accessible when needed.
2. Common Cyber Threats
- Malware (Viruses, Worms, Trojans)
- Phishing (Fake emails to steal information)
- DDoS Attacks (Overloading servers)
- SQL Injection (Database manipulation)
- Man-in-the-Middle Attack (Intercepting communications)
3. Defense Strategies
- Use strong passwords and 2FA
- Install antivirus and firewall
- Encrypt data and backup regularly
- Keep software updated
- Be aware of phishing scams
