Computer Security US Blog

Computer Security News and Insights

Cybersecurity Awareness Month

Cybersecurity Awareness Month: What Actually Works

Every October, Organizations Pretend to Care About Security Last October, a mid-sized healthcare company ran a poster campaign for Cybersecurity Awareness Month. Inspirational quotes about passwords. A lunch-and-learn nobody attended. Two weeks later, a threat actor walked through their defenses using a single phishing email that an accounts payable clerk

Carl B. Johnson Dec 14, 2019 6 min read
Cybersecurity Awareness Training

Cybersecurity Awareness Training That Won't Cost You

In 2023, MGM Resorts lost an estimated $100 million after a threat actor social-engineered a help desk employee with a ten-minute phone call. The attacker didn't exploit a zero-day vulnerability. They didn't write custom malware. They called IT support, impersonated an employee found on LinkedIn, and

Carl B. Johnson Nov 30, 2019 6 min read
Ransomware Attack Prevention

Ransomware Attack Prevention: A Practical 2026 Guide

The $1.1 Billion Problem You Can't Afford to Ignore In 2023, ransomware payments exceeded $1.1 billion globally, according to Chainalysis. That number only captured what was paid — not the downtime, legal fees, regulatory penalties, or permanent reputational damage. I've worked with organizations that survived

Carl B. Johnson Nov 30, 2019 7 min read
Ransomware

What Is Ransomware? A Practical Defense Guide for 2026

In May 2021, Colonial Pipeline paid a $4.4 million ransom to the DarkSide threat actor group after a single compromised password shut down fuel distribution across the U.S. East Coast. Gas stations ran dry. Panic buying erupted. And one of the most critical infrastructure networks in the country

Carl B. Johnson Nov 30, 2019 7 min read
Ransomware Prevention

How to Prevent Ransomware: A Practical Defense Guide

The Attack That Shut Down 100 Million Prescriptions In February 2024, a ransomware attack on Change Healthcare paralyzed pharmacy operations across the United States. Hospitals couldn't process claims. Patients couldn't fill prescriptions. UnitedHealth Group ultimately disclosed the breach affected roughly 100 million individuals — the largest healthcare

Carl B. Johnson Nov 30, 2019 7 min read
Ransomware Recovery

Ransomware Recovery Steps: A Battle-Tested Playbook

The Attack That Paralyzed a Hospital System for 28 Days In 2024, Ascension Healthcare — one of the largest health systems in the United States — was hit by the Black Basta ransomware group. The attack disrupted operations across 140 hospitals. Clinicians reverted to paper records. Ambulances were diverted. It took nearly

Carl B. Johnson Nov 30, 2019 7 min read