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Cybersecurity Best Practices

Provides actionable strategies and proven frameworks for strengthening your organization's security posture. Articles cover risk assessment, access controls, incident response planning, network segmentation, encryption standards, and policy development for businesses of all sizes.

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Cyber Hygiene

What Is Cyber Hygiene? The Daily Habits That Stop Breaches

A Single Unpatched Laptop Cost One Hospital $3 Million In 2023, the U.S. Department of Health and Human Services settled with a healthcare provider after a ransomware attack that started on one employee's unpatched workstation. The machine hadn't been updated in over 90 days. That

Carl B. Johnson Apr 02, 2026 5 min read
Spoofing Caller

Spoofing Caller Attacks: How Criminals Fake Trust

In March 2025, the FBI's Internet Crime Complaint Center reported that Americans lost over $12.5 billion to cybercrime in 2023 alone — and phone-based fraud, driven largely by spoofing caller techniques, remains one of the fastest-growing categories. I've watched organizations with solid email security get gutted

Carl B. Johnson Dec 09, 2025 7 min read
Computer Security

Computer Security: What Actually Works in 2025

The Breach That Rewrote the Rules of Computer Security In February 2024, Change Healthcare — one of the largest health payment processors in the United States — suffered a ransomware attack that disrupted claims processing for hospitals, pharmacies, and clinics across the country. UnitedHealth Group, its parent company, disclosed in its SEC

Carl B. Johnson Oct 26, 2025 7 min read
Computer Security Advice

Computer Security Advice That Actually Works in 2025

In March 2025, the FBI's Internet Crime Complaint Center reported that Americans lost over $16 billion to cybercrime in 2024 — a 33% increase from the prior year. That number isn't abstract. It represents real people and real businesses that thought their defenses were good enough. I&

Carl B. Johnson Sep 27, 2025 7 min read
Phishing Prevention

How to Avoid Phishing Attacks: A 2025 Survival Guide

In May 2025, the FBI's Internet Crime Complaint Center reported that phishing and its variants remained the number-one reported cybercrime for the fifth consecutive year, with losses tied to business email compromise alone exceeding $2.9 billion annually in recent reports. I've spent over two decades

Carl B. Johnson Sep 22, 2025 7 min read
Vishing Scam Awareness

Vishing Scam Awareness: Stop Voice Phishing Attacks

In March 2025, the FBI's Internet Crime Complaint Center reported that Americans lost over $12.5 billion to cybercrime in 2023 alone — and voice-based social engineering was one of the fastest-growing attack vectors. I've personally investigated cases where a single phone call cost an organization six

Carl B. Johnson Sep 21, 2025 6 min read
Cybersecurity Best Practices

Cybersecurity Best Practices for Employees in 2025

In January 2025, a finance employee at a multinational firm joined a video call with what appeared to be their CFO and several colleagues. Every face on the screen was a deepfake. The employee transferred $25 million before anyone realized what happened. That incident — reported by CNN and confirmed by

Carl B. Johnson Aug 17, 2025 7 min read
Ransomware Attack Prevention

Ransomware Attack Prevention: A 2025 Survival Guide

In February 2024, Change Healthcare — a company that processes roughly one-third of all U.S. medical claims — was hit by the ALPHV/BlackCat ransomware group. The fallout was staggering: $872 million in direct costs reported by UnitedHealth Group in a single quarter, pharmacies unable to process prescriptions, and the personal

Carl B. Johnson Aug 11, 2025 7 min read
Ransomware Prevention

How to Prevent Ransomware: A Practical 2025 Guide

In February 2024, Change Healthcare — one of the largest health payment processors in the United States — was hit by the ALPHV/BlackCat ransomware group. The attack disrupted pharmacies, hospitals, and insurance claims across the entire country for weeks. UnitedHealth Group, the parent company, eventually disclosed that the breach affected roughly

Carl B. Johnson Aug 11, 2025 6 min read