Computer Security US Blog

Computer Security News and Insights

Shoulder Surfing Attack

Shoulder Surfing Attack: The Low-Tech Threat That Still Works

In 2023, a Ponemon Institute study sponsored by 3M found that 91% of visual hacking attempts — someone simply looking at a screen — were successful. No malware. No zero-day exploit. No phishing email. Just a person standing in the right place at the right time, reading credentials off someone else'

Carl B. Johnson Apr 20, 2025 7 min read
Clean Desk Policy

Clean Desk Policy Cybersecurity: Your Cheapest Defense

In 2023, a healthcare organization in the Midwest lost over 2,000 patient records — not because a hacker exploited a zero-day vulnerability, but because an employee left printed patient lists on their desk over the weekend. A cleaning contractor photographed them. That's it. No malware, no phishing email,

Carl B. Johnson Apr 20, 2025 7 min read
Cybersecurity Culture

Cybersecurity Culture in the Workplace: A Practical Guide

The Breach That Started With a Single Slack Message In September 2022, a threat actor convinced a Uber contractor to approve a multi-factor authentication push notification. That single moment of human failure gave the attacker access to Uber's internal systems, including their Slack workspace, vulnerability reports, and financial

Carl B. Johnson Mar 29, 2025 8 min read
Cybersecurity Culture

Building a Cybersecurity Culture That Actually Works

In 2023, MGM Resorts lost an estimated $100 million after a threat actor called Scattered Spider social-engineered their way past the help desk with a single phone call. The attacker didn't exploit a zero-day vulnerability. They didn't write custom malware. They called an employee, pretended to

Carl B. Johnson Mar 29, 2025 7 min read
Security Awareness Metrics

Security Awareness Metrics That Actually Prove ROI

In 2024, IBM's Cost of a Data Breach Report pegged the global average breach cost at $4.88 million — the highest ever recorded. That same report found that organizations with security awareness training programs saved an average of $258,629 per breach compared to those without. Yet when

Carl B. Johnson Mar 29, 2025 8 min read
Security Awareness Training

How to Measure Security Awareness Training Effectively

In 2023, MGM Resorts lost an estimated $100 million after a threat actor social-engineered the company's IT help desk with a single phone call. The attackers didn't exploit a zero-day vulnerability. They exploited a person. That incident should make every security leader ask a blunt question:

Carl B. Johnson Mar 29, 2025 7 min read
Cybersecurity Training ROI

Cybersecurity Training ROI: The Numbers That Matter

A $4.88 Million Problem With a Training-Shaped Solution IBM's 2024 Cost of a Data Breach Report pegged the global average breach cost at $4.88 million — the highest figure ever recorded. Meanwhile, the average investment in security awareness training per employee sits somewhere between $15 and $50

Carl B. Johnson Mar 25, 2025 7 min read
Cyber Hygiene

Cyber Hygiene Definition: What It Really Means in 2025

In February 2024, Change Healthcare — one of the largest health payment processors in the U.S. — got hit with a ransomware attack that disrupted claims processing for weeks and exposed data on roughly 100 million individuals. The root cause? Compromised credentials on a system that lacked multi-factor authentication. That'

Carl B. Johnson Mar 25, 2025 7 min read
Cyber Hygiene Checklist

Cyber Hygiene Checklist: 12 Steps That Actually Work

The Breach That Started With a Reused Password In January 2024, Microsoft disclosed that a Russian threat actor group known as Midnight Blizzard compromised executive email accounts — not through some exotic zero-day, but by password spraying a legacy test account that lacked multi-factor authentication. One overlooked account. No MFA. That&

Carl B. Johnson Mar 17, 2025 7 min read
Cybersecurity for Executives

Cybersecurity for Executives: What Boards Must Know

The CEO Who Clicked Reply In 2023, the SEC charged SolarWinds' CISO Timothy Brown for misleading investors about the company's cybersecurity practices. That action sent a shockwave through every C-suite in America. Suddenly, cybersecurity wasn't just an IT issue — it was a personal liability issue.

Carl B. Johnson Mar 17, 2025 7 min read