About Lesson
What is Cybersecurity?
Cybersecurity is the practice of protecting digital systems, networks, and data from unauthorized access, attacks, and damage. It involves implementing technologies, processes, and practices to safeguard digital assets.
Why is Cybersecurity Important?
- Economic Protection: Prevents financial losses caused by cyberattacks.
- Privacy Preservation: Safeguards personal and sensitive information.
- Business Continuity: Ensures organizations can operate without disruptions.
- National Security: Protects critical infrastructure like power grids, healthcare systems, and communication networks.
Real-World Examples of Cyberattacks
- WannaCry Ransomware (2017): A global ransomware attack that affected over 200,000 computers, demanding payment to restore access.
- Equifax Data Breach (2017): Hackers exposed personal information of 147 million individuals, including Social Security numbers and credit card details.
Key Takeaway: Cybersecurity is a critical field that impacts individuals, businesses, and governments.