Tag

Phishing Defense

Strategies and tools to identify, prevent, and respond to phishing attacks targeting individuals and organizations. Covers email filtering, URL analysis, employee training, simulated phishing campaigns, and incident response procedures for credential theft attempts.

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Ransomware Prevention

How to Prevent Ransomware: A Practical Defense Guide

The Attack That Cost a Pipeline — and a Country's Fuel Supply In May 2021, Colonial Pipeline shut down 5,500 miles of fuel infrastructure after a ransomware attack crippled its operations. Millions of Americans panic-bought gasoline. The company paid $4.4 million in Bitcoin to the DarkSide threat

Carl B. Johnson Mar 12, 2021 7 min read
Cloud Security Best Practices

Cloud Security Best Practices That Actually Stop Breaches

A Single Checkbox Left 100 Million Records Exposed In 2019, a former cloud engineer exploited a misconfigured web application firewall at Capital One and accessed over 100 million customer records stored in AWS S3 buckets. The breach cost Capital One over $270 million in settlements and remediation. The root cause

Carl B. Johnson Nov 04, 2020 7 min read
Keylogger Attack

Keylogger Attack: How They Work and How to Stop Them

In 2023, a single keylogger embedded in a phishing email gave threat actors access to credentials at over 2,000 organizations worldwide as part of the Snake Keylogger campaign. The malware silently recorded every keystroke — passwords, credit card numbers, internal messages — and exfiltrated the data before anyone noticed. A keylogger

Carl B. Johnson May 08, 2020 7 min read
Password Security Best Practices

Password Security Best Practices That Stop Breaches

The 24 Billion Stolen Passwords Nobody Talks About In 2022, researchers at Digital Shadows found over 24 billion username-and-password pairs circulating on dark web marketplaces and criminal forums. That number has only grown. If you think your organization's credentials aren't in that pile, I'd

Carl B. Johnson Nov 26, 2019 7 min read
Security for System Administrators

Security for System Administrators: A 2026 Field Guide

The Breach That Started With a Single Unpatched Server In 2023, the MOVEit Transfer vulnerability (CVE-2023-34362) let the Cl0p ransomware gang compromise thousands of organizations worldwide — including federal agencies and major financial institutions. The root cause wasn't exotic malware or a sophisticated zero-day chain. It was a known

Carl B. Johnson Feb 25, 2019 7 min read