Computer Security US Blog

Computer Security News and Insights

Zero Trust

What Is Zero Trust? A Practical Guide for 2026

The Breach That Made "Trust" a Dirty Word In 2020, the SolarWinds breach gave threat actors access to the internal networks of at least nine U.S. federal agencies and over 100 private companies. The attackers moved laterally for months — undetected — because once they were inside the network

Carl B. Johnson Jul 03, 2026 5 min read
CISA Cybersecurity Guidelines

CISA Cybersecurity Guidelines: What They Mean for You

The Federal Agency Most Hackers Wish You'd Never Heard Of In January 2024, CISA — the Cybersecurity and Infrastructure Security Agency — issued an emergency directive after threat actors exploited vulnerabilities in Ivanti VPN products to infiltrate multiple federal agencies. The directive gave agencies 48 hours to disconnect affected devices.

Carl B. Johnson Jul 02, 2026 5 min read
Password Manager

Why Use a Password Manager: Stop Reusing Passwords

The Breach That Started With One Reused Password In 2023, a single employee at Norton LifeLock's parent company, Gen Digital, reused a personal password across multiple accounts. Attackers used credential stuffing to compromise nearly 925,000 customer accounts. One password. Nearly a million victims. If you've

Carl B. Johnson Jul 02, 2026 5 min read
Types of Malware

Types of Malware: What Every Organization Must Know

In 2023, MGM Resorts lost an estimated $100 million after a social engineering attack opened the door to ransomware that crippled casino floors, hotel check-ins, and digital room keys for days. The attackers didn't use some exotic, never-before-seen weapon. They used well-known types of malware — the same categories

Carl B. Johnson Jul 02, 2026 5 min read
Phishing Awareness Program

Phishing Awareness Program: Build One That 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 single social engineering phone call that led to credential theft. The resulting breach caused an estimated $100 million in damages. And it started with

Carl B. Johnson Jul 01, 2026 5 min read
Remote Work Cybersecurity Tips

Remote Work Cybersecurity Tips That Actually Work

Your Home Office Is Now the Attack Surface In 2023, a single remote employee at MGM Resorts answered a social engineering call from a threat actor impersonating IT support. That one interaction led to a ransomware attack that cost the company over $100 million in losses. The attacker didn'

Carl B. Johnson Jul 01, 2026 5 min read