Tag

Ransomware

Explore how ransomware attacks work, how they infiltrate networks, and what steps individuals and organizations can take to prevent, detect, and recover from ransomware incidents. Articles cover recent ransomware variants, encryption tactics, backup strategies, and incident response planning.

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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
Cybersecurity Terms Explained

Cybersecurity Terms Explained: A No-Nonsense Guide

During a breach investigation last year, I watched a CFO stare blankly at an incident response report and ask, "What's lateral movement? What does 'exfiltration' mean? Can someone just speak English?" That moment crystallized something I've known for two decades: the cybersecurity

Carl B. Johnson Mar 28, 2026 6 min read
Phishing Attack Examples

Phishing Attack Examples: 7 Real Breaches That Cost Millions

In March 2025, the FBI's Internet Crime Complaint Center reported that phishing remained the number one reported cybercrime for the fifth consecutive year. That stat alone should tell you everything about where threat actors are focusing their energy. But raw numbers don't teach your employees what

Carl B. Johnson Sep 22, 2025 7 min read
Ransomware Attack Prevention

Ransomware Attack Prevention: A 2025 Survival Guide

In February 2024, Change Healthcare — a company that processes roughly one-third of all U.S. medical claims — was hit by the ALPHV/BlackCat ransomware group. The fallout was staggering: $872 million in direct costs reported by UnitedHealth Group in a single quarter, pharmacies unable to process prescriptions, and the personal

Carl B. Johnson Aug 11, 2025 7 min read
Ransomware

What Is Ransomware? A Security Pro's Blunt Guide

A Single Click That Cost a Hospital $22 Million In February 2024, Change Healthcare — the payment processing backbone for thousands of U.S. hospitals and pharmacies — was hit by the ALPHV/BlackCat ransomware group. UnitedHealth Group, its parent company, confirmed paying approximately $22 million in ransom. The attack disrupted prescription

Carl B. Johnson Aug 11, 2025 7 min read
Ransomware Recovery Steps

Ransomware Recovery Steps: A Battle-Tested Playbook

The Attack That Cost a Hospital $67 Million In May 2024, Ascension Healthcare disclosed a ransomware attack that disrupted operations across 140 hospitals. Ambulances were diverted. Clinicians reverted to paper charts. The financial impact reportedly reached $1.8 billion in total losses for the fiscal year, with the cyber incident

Carl B. Johnson Aug 11, 2025 7 min read
Ransomware

How Ransomware Spreads: 7 Attack Vectors in 2025

In February 2024, Change Healthcare — the payment processor handling roughly one-third of all U.S. medical claims — was hit by the ALPHV/BlackCat ransomware group. The result: $872 million in direct costs reported by UnitedHealth Group, months of disrupted pharmacy operations, and the personal health data of over 100 million

Carl B. Johnson Jul 15, 2025 7 min read
Data Breach

What Causes a Data Breach: 7 Root Causes in 2025

In May 2024, Ticketmaster confirmed a breach that exposed the personal data of over 560 million customers. The attack vector? Stolen credentials used to access a third-party cloud database. It wasn't some exotic zero-day exploit. It was a login and password that fell into the wrong hands. If

Carl B. Johnson Jul 15, 2025 7 min read
Incident Response

How to Respond to a Cyberattack: A Step-by-Step Guide

In May 2023, the City of Dallas got hit with Royal ransomware. Police dispatch systems went down. Court services froze. Municipal operations ground to a halt for weeks. The city ultimately spent over $8.5 million on recovery. And here's the part that stings: Dallas had cybersecurity staff

Carl B. Johnson Jun 14, 2025 7 min read
Cyber Incident Reporting

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

The Breach That Nobody Reported for 72 Days In 2023, the SEC charged SolarWinds' CISO with fraud partly because the company allegedly downplayed the severity of a cyber incident and failed to disclose material risks. That case sent shockwaves through every boardroom in America. It proved something I'

Carl B. Johnson Jun 14, 2025 7 min read