Computer Security US Blog

Computer Security News and Insights

Password Manager

Why Use a Password Manager: The Case Is Settled

The 24 Billion Stolen Passwords Sitting on the Dark Web Researchers at Digital Shadows found over 24 billion username-and-password combinations circulating on dark web marketplaces. That number keeps climbing. If you're still asking why use a password manager, the stolen credential economy already answered for you — your reused

Carl B. Johnson Nov 02, 2019 6 min read
Password Hygiene Tips

Password Hygiene Tips That Actually Stop Breaches

The 80% Problem Nobody Wants to Talk About The 2024 Verizon Data Breach Investigations Report found that stolen credentials were involved in roughly 31% of all breaches over the past decade — and that human-element breaches, including credential theft and phishing, accounted for nearly 68% of incidents in their latest dataset.

Carl B. Johnson Nov 02, 2019 6 min read
Strong Passwords

Strong Password Examples That Actually Stop Hackers

The 59-Second Crack That Cost a Hospital Chain Everything In 2023, CommonSpirit Health disclosed a ransomware attack that disrupted operations across more than 140 hospitals. Post-incident analysis pointed to compromised credentials as a key factor. The password in question wasn't "password123" — it was a seemingly reasonable

Carl B. Johnson Nov 02, 2019 7 min read
Incident Response

How to Respond to a Cyberattack: A Practical Guide

In 2023, MGM Resorts lost an estimated $100 million after a social engineering attack that started with a single phone call to an IT help desk. The threat actor impersonated an employee, convinced a technician to reset credentials, and within hours had deployed ransomware across critical systems. Slot machines went

Carl B. Johnson Oct 09, 2019 7 min read
Cybersecurity Incident Examples

Cybersecurity Incident Examples That Changed Security

A Single Stolen Password Started a $4.4 Billion Problem In May 2021, a single compromised password shut down the Colonial Pipeline — the largest fuel pipeline in the United States. Fuel shortages hit the East Coast. Panic buying emptied gas stations across multiple states. The company paid a $4.4

Carl B. Johnson Oct 09, 2019 7 min read
Cyber Incident Reporting

How to Report a Cyber Incident: A Step-by-Step Guide

The Breach That Nobody Reported — Until It Was Too Late In 2023, a mid-size healthcare provider in the Midwest discovered suspicious network activity on a Friday afternoon. The IT manager flagged it internally but didn't report it externally. By Monday morning, threat actors had exfiltrated 1.4 million

Carl B. Johnson Oct 01, 2019 6 min read
Insider Threat Awareness

Insider Threat Awareness: What Most Companies Miss

The Threat Already Inside Your Building In January 2023, the FBI arrested a former GE Aviation employee who had spent years downloading thousands of proprietary turbine technology files and transferring trade secrets to a competing business in China. The insider had legitimate access. He passed every background check. He sat

Carl B. Johnson Oct 01, 2019 6 min read