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

SaaS Security

SaaS Security Best Practices: A Hands-On Guide

The Breach That Started With a Single SaaS Login In January 2023, Mailchimp disclosed its second major breach in less than a year. The cause? A threat actor used social engineering to trick an employee into handing over credentials to an internal tool. That single compromised SaaS login exposed 133

Carl B. Johnson Sep 29, 2023 7 min read
Supply Chain Attack Examples

Supply Chain Attack Examples: 7 Breaches That Changed Security

In December 2020, security firm FireEye discovered that SolarWinds — a company most people had never heard of — had been compromised by a threat actor who injected malicious code into a routine software update. That single update shipped to roughly 18,000 organizations, including the U.S. Treasury, the Department of

Carl B. Johnson Jun 08, 2023 7 min read
Vendor Risk Management

Vendor Risk Management Cybersecurity: A Practical Guide

The Breach That Didn't Start With You In January 2023, Mailchimp disclosed its second breach in under a year — this time through a social engineering attack on an employee. But the real damage radiated outward. Every company using Mailchimp as a vendor suddenly had a problem they didn&

Carl B. Johnson Jun 08, 2023 7 min read
Cybersecurity Due Diligence

Cybersecurity Due Diligence: What It Really Takes

The $350 Million Lesson Marriott Learned After Closing the Deal When Marriott acquired Starwood Hotels in 2016, the deal looked like a hospitality industry win. What nobody caught during cybersecurity due diligence was that Starwood's reservation system had been compromised since 2014. The breach wasn't discovered

Carl B. Johnson Jun 06, 2023 7 min read
Security for System

Security for System Environments: A Practical Guide

In March 2022, Okta confirmed that the Lapsus$ threat actor group had compromised a support engineer's laptop and accessed internal systems for five days before detection. Five days. That's an eternity when an attacker has a foothold inside your environment. The breach highlighted a brutal truth:

Carl B. Johnson Aug 11, 2022 7 min read
Computer Security Security

Computer Security Security: Layers That Actually Work

In March 2022, Okta confirmed that the Lapsus$ threat actor group had breached a third-party support engineer's laptop and accessed internal systems. The attack didn't exploit some exotic zero-day vulnerability. It started with compromised credentials — a single point of failure in what should have been a

Carl B. Johnson Jul 30, 2022 7 min read
Security in Cloud Computing

Security in Cloud Computing: What Actually Goes Wrong

In April 2022, researchers at Wiz discovered that Microsoft Azure's PostgreSQL Flexible Server had vulnerabilities allowing cross-account database access. They called it ExtraReplica, and it affected thousands of Azure databases. This wasn't a theoretical exercise — it was a real demonstration that security in cloud computing remains

Carl B. Johnson May 26, 2022 7 min read
Cybersecurity Training for Employees

Cybersecurity Training for Employees: A Practical Guide

In March 2022, Lapsus$ — a threat actor group largely composed of teenagers — breached Microsoft, Nvidia, Samsung, and Okta. They didn't use sophisticated zero-day exploits. They used social engineering. They bought credentials. They tricked employees. And they walked through the front door of some of the most well-resourced security

Carl B. Johnson Apr 04, 2022 6 min read