Computer Security US Blog

Computer Security News and Insights

Cybersecurity Awareness Training

Cybersecurity Awareness Training: Why "Free" Costs More

In January 2024, Microsoft disclosed that the Russian threat actor group Midnight Blizzard had breached corporate email accounts — not through some exotic zero-day exploit, but through a password spray attack on a legacy test account that lacked multi-factor authentication. One of the most well-resourced technology companies on the planet got

Carl B. Johnson Feb 28, 2024 7 min read
Ransomware Attack Prevention

Ransomware Attack Prevention: A Practical Guide for 2024

In January 2024, Fulton County, Georgia — home to Atlanta — was crippled by a ransomware attack that knocked court systems offline, disrupted tax processing, and left residents unable to access basic government services for weeks. It wasn't an isolated event. The FBI's Internet Crime Complaint Center (IC3)

Carl B. Johnson Feb 28, 2024 8 min read
Ransomware

What Is Ransomware? A Security Pro's Blunt Guide

In September 2023, MGM Resorts watched its slot machines go dark, hotel room keys stop working, and reservation systems crash — all because a threat actor social-engineered the company's help desk with a ten-minute phone call. The attackers deployed ransomware that cost MGM an estimated $100 million in lost

Carl B. Johnson Feb 28, 2024 6 min read
Ransomware Prevention

How to Prevent Ransomware: A Practical Defense Guide

The $1.1 Billion Year That Changed Everything In 2023, ransomware payments topped $1.1 billion globally, according to Chainalysis research. That's more than double the previous year. If you're reading this wondering how to prevent ransomware, understand this first: threat actors aren't slowing

Carl B. Johnson Feb 09, 2024 7 min read
Ransomware Recovery

Ransomware Recovery Steps: A Battle-Tested Playbook

The Phone Call No One Wants to Get at 3 AM I got the call on a Tuesday morning. A mid-sized logistics company had every file server locked with a .lockbit extension. Their dispatchers couldn't route a single truck. Their accounting team was staring at ransom notes instead

Carl B. Johnson Feb 09, 2024 7 min read
Ransomware Examples

Ransomware Examples: What 2024 Attacks Teach Us

The Ransomware Landscape Right Now Is Brutal In January 2024, the Hive ransomware group's infrastructure had barely been dismantled by the FBI before new ransomware gangs filled the vacuum. If you searched for ransomware examples hoping to understand what's coming next, the best place to start

Carl B. Johnson Feb 09, 2024 7 min read
Ransomware

How Ransomware Spreads: 7 Paths Into Your Network

In September 2023, MGM Resorts lost an estimated $100 million after a social engineering phone call — just one phone call — gave threat actors the foothold they needed to deploy ransomware across the company's entire infrastructure. Slot machines went dark. Hotel key cards stopped working. Reservation systems collapsed. All

Carl B. Johnson Feb 09, 2024 7 min read
Ransomware Protection Tips

Ransomware Protection Tips That Actually Work in 2024

MGM Resorts lost an estimated $100 million from a single ransomware attack in September 2023. The entry point? A social engineering call to the help desk that lasted about ten minutes. That's all it took for the Scattered Spider threat actor group to cripple slot machines, hotel check-in

Carl B. Johnson Feb 09, 2024 7 min read