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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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Zero Trust

What Is Zero Trust? A Practical Guide for 2021

The SolarWinds Hack Just Proved Your Perimeter Is an Illusion As I write this in December 2020, we're watching the SolarWinds supply chain attack unfold in real time. Threat actors — likely nation-state sponsored — compromised a trusted software update to infiltrate the U.S. Treasury, the Department of Commerce,

Carl B. Johnson Dec 12, 2020 7 min read
VPN Best Practices

VPN Best Practices: What Actually Protects You in 2026

In early 2024, Ivanti disclosed critical vulnerabilities in its Connect Secure VPN that were already being actively exploited by threat actors — including nation-state groups. CISA issued an emergency directive ordering federal agencies to disconnect affected devices within 48 hours. It was a brutal reminder: a VPN isn't a

Carl B. Johnson Nov 08, 2020 7 min read
Tailgating Attack

Tailgating Attack Cybersecurity: Stop the Walk-In Breach

In 2019, a penetration tester hired by the state of Iowa walked into a locked courthouse after hours simply by following an employee through a secured door. He was arrested — despite being under contract to test exactly that vulnerability. The incident made national headlines and exposed an uncomfortable truth: a

Carl B. Johnson Oct 10, 2020 7 min read
Clean Desk Policy

Clean Desk Policy Cybersecurity: Your Cheapest Defense

The Sticky Note That Cost a Hospital $1.2 Million A few years ago, I walked into a client's office for a security assessment and found a sticky note on a monitor in the billing department. It had a username, a password, and the name of their patient

Carl B. Johnson Oct 10, 2020 7 min read
Dark Web

What Is the Dark Web? A Security Pro's Real Guide

Your Stolen Password Is Probably Already There In 2024, a single dark web marketplace called BreachForums was seized by the FBI — and then resurrected by its users within two weeks. That tells you everything about the persistence of the underground economy. If you've ever wondered what is the

Carl B. Johnson Jun 25, 2020 6 min read
Malware

What Is Malware? A Security Pro's Real-World Guide

The Attack That Shut Down 100 Romanian Hospitals In February 2024, a ransomware attack hit over 100 hospitals across Romania, forcing them offline and back to pen-and-paper operations. Patient data was encrypted. Emergency services were disrupted. The attack vector? Malware that slipped through a single vulnerable system and spread laterally

Carl B. Johnson May 08, 2020 7 min read
Types of Malware

Types of Malware: What Actually Hits Networks in 2026

A Single Click Cost One Hospital Chain $100 Million In 2024, Change Healthcare was hit by the ALPHV/BlackCat ransomware group. The attack disrupted insurance claims processing for thousands of healthcare providers across the United States. UnitedHealth Group eventually disclosed costs exceeding $870 million related to the incident. The entry

Carl B. Johnson May 08, 2020 7 min read
Trojan Horse Malware

Trojan Horse Malware: How It Gets In and How to Stop It

The Fake Invoice That Cost a Hospital $28 Million In 2024, Ascension Healthcare disclosed a ransomware attack that disrupted operations at 140 hospitals across 19 states. The initial entry point? An employee opened what appeared to be a routine file. It was trojan horse malware — a malicious payload disguised as

Carl B. Johnson May 08, 2020 7 min read