CyberSecurity Lesson 2 : The Evolution
Tracing how cyberattacks have evolved, the types and methods used today, and how global frameworks like CISSP guide the professionals who defend against them.
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As I continue revising lessons from the Google Cybersecurity Certificate, I’ve reached one of the most fascinating parts, understanding how cybersecurity evolved. It’s incredible to see how this field has transformed from simple computer viruses decades ago to today’s AI powered attacks that can cripple entire systems.
In this article, I’ll walk through how cyber threats have changed over time, the different types and methods of attacks used today, and a brief look at CISSP, a globally recognized certification for security professionals.
Whether you’re just starting out or simply curious about how digital threats have become what they are, this lesson gives a clear picture of where cybersecurity came from and where it’s headed.
The Evolution of Cybersecurity : Then vs Now
Cybersecurity didn’t start as a global industry, it started with curiosity. Back in the late 1980s, when computers were just beginning to connect, a graduate student accidentally created the Morris Worm (1988), one of…
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