Computer Security US Blog

Computer Security News and Insights

Phishing Training for Employees

Phishing Training for Employees: What Actually Works

The Click That Cost One Company $47 Million In 2023, MGM Resorts was brought to its knees — not by a sophisticated zero-day exploit, but by a social engineering phone call that led to credential theft and a devastating ransomware attack. The estimated cost exceeded $100 million. The attack vector? A

Carl B. Johnson Apr 02, 2026 5 min read
Cyber Hygiene

What Is Cyber Hygiene? The Daily Habits That Stop Breaches

A Single Unpatched Laptop Cost One Hospital $3 Million In 2023, the U.S. Department of Health and Human Services settled with a healthcare provider after a ransomware attack that started on one employee's unpatched workstation. The machine hadn't been updated in over 90 days. That

Carl B. Johnson Apr 02, 2026 5 min read
Trojan Horse Malware

Trojan Horse Malware: What It Really Does to You

In 2023, the FBI's Internet Crime Complaint Center received over 880,000 complaints with losses exceeding $12.5 billion — and a staggering number of those incidents started with a single file that looked perfectly legitimate. That file was trojan horse malware, disguised as an invoice, a software update,

Carl B. Johnson Apr 01, 2026 5 min read
Cybersecurity Terms Explained

Cybersecurity Terms Explained: A Practical Guide

Last year, a hospital administrator told me she ignored an alert about a credential stuffing attack because she didn't know what that phrase meant. Three days later, her organization was dealing with a ransomware incident that shut down patient scheduling for two weeks. The jargon gap in cybersecurity

Carl B. Johnson Mar 31, 2026 5 min read
Insider Threat Awareness

Insider Threat Awareness: What Most Companies Miss

In January 2024, the U.S. Department of Justice charged a former Google engineer with stealing proprietary AI trade secrets while secretly working for two China-based companies. He had access for years. He passed background checks. He was a trusted employee. And that's exactly the point — the most

Carl B. Johnson Mar 31, 2026 5 min read
Zero Trust Network Access

Zero Trust Network Access: A Practical Guide for 2026

In January 2024, Microsoft disclosed that a Russian-linked threat actor — Midnight Blizzard — breached corporate email accounts by exploiting a legacy test tenant that lacked multi-factor authentication. No zero-day. No sophisticated exploit chain. Just a password spray against an old account that trusted the network it sat on. That's

Carl B. Johnson Mar 30, 2026 5 min read
cybersecurity training

How to Train Employees on Cybersecurity in 2026

The Breach That Started With a Single Click In 2023, MGM Resorts lost an estimated $100 million after a threat actor called Scattered Spider social-engineered their way past help desk staff with a ten-minute phone call. The attackers didn't exploit some exotic zero-day. They exploited a human being

Carl B. Johnson Mar 30, 2026 5 min read
Cybersecurity for Financial Services

Cybersecurity for Financial Services: A 2026 Playbook

The Industry That Can't Afford a Single Mistake In November 2023, the SEC fined several financial advisory firms a combined total of nearly $750,000 for cybersecurity failures following credential theft incidents that exposed thousands of customer records. The firms had the basics — firewalls, antivirus — but lacked the

Carl B. Johnson Mar 29, 2026 5 min read