Tag

Zero Trust

Understand the Zero Trust security model, which operates on the principle of never trust, always verify. Posts cover Zero Trust architecture, identity verification, micro-segmentation, least-privilege access, and practical steps for implementing Zero Trust frameworks across enterprise environments.

posts

Insider Threats

How to Prevent Insider Threats: A Practical Guide

In January 2023, a former Tesla employee leaked the personal information of over 75,000 people — names, Social Security numbers, financial records — to a foreign news outlet. Tesla confirmed the breach wasn't caused by a sophisticated threat actor or a zero-day exploit. It was an insider. If you&

Carl B. Johnson Dec 09, 2023 7 min read
Zero Trust

What Is Zero Trust? A Practical Guide for 2024

In January 2023, T-Mobile disclosed that a threat actor had been siphoning data from 37 million customer accounts since November 2022 — through a single exploited API. The attacker moved laterally for weeks without triggering alarms. If you've ever wondered what is zero trust and why the entire industry

Carl B. Johnson Dec 09, 2023 7 min read
Work From Home Cybersecurity

Work From Home Cybersecurity: A Practical Defense Guide

Your Remote Workforce Is Your Largest Attack Surface In March 2023, the FBI's Internet Crime Complaint Center (IC3) reported that losses from cybercrime exceeded $10.3 billion in 2022 — a 49% increase from the year before. A massive chunk of those losses traced back to compromised remote workers.

Carl B. Johnson Nov 26, 2023 7 min read
VPN Best Practices

VPN Best Practices: What Actually Protects You in 2023

In May 2023, Barracuda Networks disclosed that a zero-day vulnerability in its VPN appliances had been actively exploited since October 2022 — giving threat actors seven months of undetected access to customer networks. CISA issued an emergency directive. The patch wasn't enough; Barracuda told customers to physically replace compromised

Carl B. Johnson Nov 26, 2023 7 min read
NIST Cybersecurity Framework

NIST Cybersecurity Framework: A Practical Guide for 2023

The Framework That Could Have Prevented a $150 Million Mistake When Equifax disclosed its catastrophic 2017 breach affecting 147 million Americans, the postmortem was brutal. The company had failed at the most basic elements of what the NIST Cybersecurity Framework prescribes: asset inventory, patch management, and network segmentation. The FTC

Carl B. Johnson Nov 09, 2023 7 min read
Cybersecurity for Financial Services

Cybersecurity for Financial Services: A Survival Guide

The Industry That Gets Hit Hardest — and Most Often In January 2023, ION Trading Technologies — a critical software vendor serving derivatives traders worldwide — got hit with a LockBit ransomware attack that forced dozens of financial institutions back to manual trade processing. For days. In one of the most automated industries

Carl B. Johnson Nov 09, 2023 8 min read
Cloud Storage Security Risks

Cloud Storage Security Risks: What Your Team Ignores

A Single Misconfigured S3 Bucket Exposed 3 Billion Records In early 2023, security researchers discovered that a misconfigured cloud storage instance at Toyota had been leaking vehicle location data for over a decade — affecting 2.15 million customers. That wasn't a sophisticated nation-state attack. It was a configuration

Carl B. Johnson Nov 03, 2023 7 min read
Securing Cloud Applications

Securing Cloud Applications: A Practical Field Guide

The $65 Million Misconfiguration Nobody Saw Coming In March 2023, Toyota disclosed that a cloud misconfiguration had exposed vehicle data on 2.15 million customers for over a decade. A single cloud storage bucket, left publicly accessible, quietly leaked data from 2012 to 2023. Nobody noticed for ten years. That&

Carl B. Johnson Nov 03, 2023 7 min read