Tag

Zero Trust

Understand the Zero Trust security model, which operates on the principle of never trust, always verify. Posts cover Zero Trust architecture, identity verification, micro-segmentation, least-privilege access, and practical steps for implementing Zero Trust frameworks across enterprise environments.

posts

DNS Spoofing Attack

DNS Spoofing Attack: How Hackers Redirect Your Traffic

Your Employees Typed the Right URL — And Still Got Hacked In April 2022, researchers at Avast documented a campaign where a threat actor compromised home routers and used DNS hijacking to redirect users from legitimate banking sites to pixel-perfect phishing clones. Victims typed the correct URL into their browser. Their

Carl B. Johnson Aug 25, 2026 6 min read
Multi-Factor Authentication

What Is Multi-Factor Authentication? A Real-World Guide

In 2022, Uber's entire internal network was compromised because a single contractor approved a push notification on their phone. The threat actor had already stolen the contractor's password through social engineering — all they needed was that one tap. That breach exposed internal tools, source code, and

Carl B. Johnson Aug 25, 2026 5 min read
Vendor Risk Management

Vendor Risk Management Cybersecurity: A Practical Guide

The Breach That Didn't Start With You In 2023, the MOVEit Transfer vulnerability didn't just hit one company — it cascaded through thousands of organizations that trusted a single vendor's file transfer software. Clop ransomware operators exploited the flaw, and suddenly organizations like the BBC,

Carl B. Johnson Aug 20, 2026 6 min read
Cyber Hygiene

Cyber Hygiene Definition: What It Really Means in 2026

A Hospital Paid $475,000 Because Someone Skipped the Basics In 2023, the U.S. Department of Health and Human Services settled with a healthcare provider for $475,000 after a phishing attack exposed patient records. The root cause wasn't a sophisticated zero-day exploit. It was a lack

Carl B. Johnson Aug 09, 2026 5 min read
Cloud Storage Security Risks

Cloud Storage Security Risks: What Your Team Ignores

In January 2024, Microsoft disclosed that a Russian state-sponsored threat actor — Midnight Blizzard — breached corporate email accounts by exploiting a legacy test tenant that lacked multi-factor authentication. No zero-day exploit. No sophisticated malware. Just a password spray against a forgotten cloud account. That single oversight gave attackers months of access

Carl B. Johnson Aug 06, 2026 5 min read
Acceptable Use Policy

Acceptable Use Policy Cybersecurity: Why Yours Fails

The Policy Everyone Signs and Nobody Reads In 2023, a single employee at a major casino operator plugged a personal USB device into a workstation. That device carried malware. Within hours, threat actors had lateral movement across the network. The resulting breach cost over $100 million in damages, downtime, and

Carl B. Johnson Jul 30, 2026 6 min read
Password Hygiene Tips

Password Hygiene Tips That Actually Stop Breaches

The Breach That Started With "Summer2024!" In 2024, the Verizon Data Breach Investigations Report found that stolen credentials were involved in roughly 31% of all breaches over the prior decade — and that number hasn't meaningfully dropped. I've personally investigated incidents where an entire corporate

Carl B. Johnson Jul 22, 2026 5 min read
Work From Home Cybersecurity

Work From Home Cybersecurity: A Practical Guide

The $20 Million Breach That Started on a Home Wi-Fi Network In 2024, a healthcare company disclosed a breach that exposed 11 million patient records. The root cause? A remote employee connected to an unsecured home network, clicked a phishing link, and handed over VPN credentials to a threat actor.

Carl B. Johnson Jul 19, 2026 5 min read