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Cybersecurity Awareness

Articles on cybersecurity awareness cover the foundational knowledge individuals and organizations need to recognize and respond to digital threats. Topics include safe browsing habits, password hygiene, social engineering tactics, and building a security-first culture across teams.

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Computer Virus Prevention

Computer Virus Prevention: 9 Steps That Actually Work

The Virus That Cost a Hospital Chain $100 Million In 2017, the NotPetya wiper malware tore through networks worldwide in under 24 hours. Heritage Valley Health System lost access to its entire network — radiology, cardiology, even surgical systems went dark. Across the globe, Maersk lost nearly $300 million. Merck reported

Carl B. Johnson Nov 06, 2025 7 min read
Security of Cyberspace

Security of Cyberspace: What Actually Works in 2025

A $3.1 Billion Problem Nobody Wants to Own In 2023, the FBI's Internet Crime Complaint Center (IC3) reported $12.5 billion in cybercrime losses — up from $10.3 billion the year before. Investment fraud alone accounted for $4.57 billion. These aren't abstract numbers. They

Carl B. Johnson Nov 06, 2025 6 min read
Security for System

Security for System Environments: A 2025 Field Guide

The Breach That Started With a Single Unpatched System In February 2024, UnitedHealth Group's subsidiary Change Healthcare suffered a ransomware attack that disrupted healthcare payment processing across the United States for weeks. The attackers gained access through a Citrix remote access portal that lacked multi-factor authentication. One system.

Carl B. Johnson Nov 06, 2025 7 min read
IT Security

IT Security in 2025: What Actually Works Now

In March 2025, the FBI's Internet Crime Complaint Center reported that cybercrime losses in the United States exceeded $16.6 billion in 2024 — a 33% increase over the prior year. That number didn't come from sophisticated nation-state attacks alone. It came from basic IT security failures:

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

How Can You Protect Your Home Computer in 2025

In March 2025, the FBI's Internet Crime Complaint Center reported that Americans lost over $16 billion to cybercrime in 2024 — a staggering 33% jump from the year before. A massive chunk of those losses started with compromised home computers. Not enterprise servers. Not government networks. Regular people'

Carl B. Johnson Oct 15, 2025 7 min read
Computer Virus Prevention

Computer Virus Prevention: 9 Steps That Actually Work

A Single Click Cost One Hospital Chain $100 Million In 2024, Change Healthcare — the largest health payment processor in the United States — was hit by the ALPHV/BlackCat ransomware group. The attack disrupted pharmacy operations, delayed insurance claims, and ultimately cost UnitedHealth Group an estimated $872 million in the first

Carl B. Johnson Oct 15, 2025 7 min read
Computer Security Service

Computer Security Service: What Actually Works in 2025

The Breach That Started With a Help Desk Call In September 2023, MGM Resorts lost an estimated $100 million after a threat actor social-engineered their way through a help desk phone call. The attacker didn't need a zero-day exploit. They didn't crack an encryption algorithm. They

Carl B. Johnson Sep 27, 2025 7 min read
Business Email Compromise

Business Email Compromise: The $2.9B Threat in 2025

In December 2024, a finance employee at a multinational firm in Hong Kong wired $25 million after a video call with what appeared to be the company's CFO and several colleagues. Every person on that call was a deepfake. The real CFO had never scheduled the meeting. This

Carl B. Johnson Sep 22, 2025 7 min read
Smishing Attack Examples

Smishing Attack Examples: 7 Real Texts That Steal Data

In March 2025, the FBI's IC3 warned that Americans lost over $470 million to phishing and smishing schemes in the prior reporting year — and text-based attacks were growing faster than any other vector. I've personally triaged incidents where a single SMS message led to a six-figure

Carl B. Johnson Sep 21, 2025 8 min read
Social Engineering Examples

Social Engineering Examples: 7 Real Attacks in 2025

In September 2023, a threat actor called Scattered Spider called MGM Resorts' IT help desk, impersonated an employee they found on LinkedIn, and convinced a technician to reset credentials. The result: an estimated $100 million in losses, a ransomware lockout across casino floors and hotel systems, and weeks of

Carl B. Johnson Sep 21, 2025 7 min read