Tag

Zero Trust Security

Zero trust security content examines the principle of never trusting and always verifying every user, device, and connection. Articles explore micro-segmentation, least-privilege access, continuous monitoring, and how organizations transition from perimeter-based defenses to zero trust models.

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Man in the Middle Attack

Man in the Middle Attack: How Hackers Steal Data

In 2015, a Belgian company called Crelan Bank lost over €70 million to a sophisticated fraud scheme that began with attackers intercepting email communications between executives. The threat actors positioned themselves between two parties, manipulated invoices, and redirected payments — all without either side realizing the conversation had been compromised. That&

Carl B. Johnson May 08, 2020 7 min read
Phishing Prevention Tips

Phishing Prevention Tips That Actually Stop Attacks

In 2023, the FBI's Internet Crime Complaint Center received over 298,000 phishing complaints — more than any other cybercrime category. That number has only grown since. I've spent years helping organizations respond to phishing incidents, and the pattern is almost always the same: someone clicks a

Carl B. Johnson Jan 19, 2020 7 min read
Cybersecurity Training for Employees

Cybersecurity Training for Employees: A 2026 Guide

The Breach That Started With a Single Click In January 2024, a finance department employee at a mid-size manufacturing firm opened what looked like a routine DocuSign notification. Within 72 hours, a threat actor had exfiltrated 1.2 million customer records and deployed ransomware across the company's entire

Carl B. Johnson Dec 14, 2019 7 min read
Ransomware Attack Prevention

Ransomware Attack Prevention: A Practical 2026 Guide

The $1.1 Billion Problem You Can't Afford to Ignore In 2023, ransomware payments exceeded $1.1 billion globally, according to Chainalysis. That number only captured what was paid — not the downtime, legal fees, regulatory penalties, or permanent reputational damage. I've worked with organizations that survived

Carl B. Johnson Nov 30, 2019 7 min read
Ransomware Prevention

How to Prevent Ransomware: A Practical Defense Guide

The Attack That Shut Down 100 Million Prescriptions In February 2024, a ransomware attack on Change Healthcare paralyzed pharmacy operations across the United States. Hospitals couldn't process claims. Patients couldn't fill prescriptions. UnitedHealth Group ultimately disclosed the breach affected roughly 100 million individuals — the largest healthcare

Carl B. Johnson Nov 30, 2019 7 min read
Ransomware Protection

Ransomware Protection Tips That Actually Work in 2026

A Single Click Cost One Hospital Chain $100 Million In 2024, Change Healthcare — the payment processing backbone for thousands of U.S. healthcare providers — was crippled by a ransomware attack attributed to the ALPHV/BlackCat group. UnitedHealth Group, Change Healthcare's parent company, disclosed that the incident cost over

Carl B. Johnson Nov 26, 2019 7 min read