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Cybersecurity Fundamentals

Build a strong foundation in cybersecurity with articles covering essential concepts like encryption, authentication, access control, network security, and risk management. These posts are designed for beginners and professionals looking to strengthen their understanding of core security practices.

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Cyber Security Definition

Cyber Security Definition: What It Actually Means in 2024

In March 2024, a Change Healthcare breach exposed the protected health information of tens of millions of Americans and disrupted pharmacy operations nationwide. A single set of stolen credentials — no multi-factor authentication in place — gave a threat actor the keys to one of the largest healthcare payment processors in the

Carl B. Johnson May 13, 2024 6 min read
Phishing Attacks

What Is a Phishing Attack? A Real-World Breakdown

A Single Email Cost Ubiquiti $46.7 Million In 2015, networking giant Ubiquiti Networks disclosed that employees had been tricked into wiring $46.7 million to overseas accounts controlled by attackers. The weapon wasn't malware or a zero-day exploit. It was email. If you've ever asked

Carl B. Johnson Sep 22, 2022 7 min read
Define Cyber

Define Cyber: What It Actually Means for Security

In May 2021, a single compromised password shut down the largest fuel pipeline in the United States. The Colonial Pipeline ransomware attack disrupted gas supplies across the Eastern Seaboard, triggered panic buying, and cost the company a $4.4 million ransom payment. If you ever needed a reason to define

Carl B. Johnson May 15, 2021 7 min read
Cybersecurity Definition

Cybersecurity Definition: What It Really Means in 2026

The Breach That Rewrote the Cybersecurity Definition for Everyone In 2023, MGM Resorts lost an estimated $100 million after a social engineering attack that started with a single phone call to their help desk. The threat actor didn't exploit a zero-day vulnerability. They didn't brute-force a

Carl B. Johnson Feb 14, 2019 6 min read