Computer Security US Blog

Computer Security News and Insights

Cybersecurity Culture

Building a Cybersecurity Culture That Actually Works

The Breach That Started With a Single Slack Message In September 2022, a threat actor sent a push notification to an Uber contractor's phone — over and over, for more than an hour. The contractor eventually approved the multi-factor authentication request just to make it stop. That single moment

Carl B. Johnson Sep 01, 2019 6 min read
Security Awareness Training

How to Measure Security Awareness Training ROI

Your Training Program Might Be Failing — and You'd Never Know In 2024, IBM's Cost of a Data Breach Report pegged the global average breach cost at $4.88 million. Organizations with security awareness training and incident response planning cut that number dramatically. But here's

Carl B. Johnson Sep 01, 2019 8 min read
Cybersecurity Gamification Training

Cybersecurity Gamification Training That Actually Works

A 45-Minute Training Video Nobody Watched In 2023, a mid-size healthcare company I consulted for spent $60,000 on a compliance-focused security awareness program. It featured a 45-minute narrated slideshow, a 10-question quiz, and a certificate of completion. Their post-training phishing simulation results? A 31% click rate — virtually unchanged from

Carl B. Johnson Sep 01, 2019 7 min read
Cyber Hygiene

Cyber Hygiene Definition: What It Really Means in 2026

A Preventable Breach That Started With One Reused Password In 2024, the breach at Change Healthcare disrupted pharmacy operations across the United States for weeks. The root cause? A compromised credential on a system that lacked multi-factor authentication. That single gap — a basic cyber hygiene failure — led to one of

Carl B. Johnson Aug 20, 2019 6 min read
Cyber Hygiene

What Is Cyber Hygiene? The Daily Habits That Stop Breaches

A Stolen Password, a $4.88 Million Problem In 2024, IBM's Cost of a Data Breach Report pegged the global average breach cost at $4.88 million — the highest figure ever recorded. The root cause in most of those incidents wasn't a sophisticated zero-day exploit. It

Carl B. Johnson Aug 20, 2019 7 min read
Cyber Hygiene Checklist

Cyber Hygiene Checklist: 12 Steps That Actually Work

In 2023, MGM Resorts lost an estimated $100 million after a social engineering attack that started with a single phone call to a help desk. The attackers didn't exploit a zero-day vulnerability. They didn't write exotic malware. They called IT support, impersonated an employee, and got

Carl B. Johnson Aug 20, 2019 7 min read
Cybersecurity for Executives

Cybersecurity for Executives: What the C-Suite Gets Wrong

The CEO Who Clicked the Link In 2024, the SEC charged SolarWinds' CISO with fraud and internal control failures tied to the massive breach that compromised federal agencies and Fortune 500 companies. That case sent shockwaves through every boardroom in America — not because of the technical details, but because

Carl B. Johnson Aug 20, 2019 7 min read
Board-Level Cybersecurity Awareness

Board-Level Cybersecurity Awareness: A 2026 Guide

The SEC Changed Everything — Most Boards Still Haven't Caught Up In July 2023, the SEC adopted rules requiring public companies to disclose material cybersecurity incidents within four business days and to describe their board's oversight of cyber risk annually. Since then, I've reviewed dozens

Carl B. Johnson Aug 20, 2019 7 min read