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Incident Analysis

UnitedHealth Change Healthcare: 190 Million Update and the Long Tail

In January 2025 UnitedHealth revised the Change Healthcare breach count to 190 million people, the largest HIPAA breach in US history. We unpack what changed and the supply-chain lessons that still apply.

Mar 23, 20267 min read
Compliance

DoD Risk Management Framework (RMF) mapping for container...

How DoD RMF container control mapping actually works, where Anchore's scan-first approach leaves manual crosswalk work for compliance teams, and how Safeguard automates NIST 800-53 evidence.

Mar 23, 20268 min read
Industry Analysis

2025 Bug Bounty Program Reforms: What Changed

From Microsoft's AI bounty expansion to the EU CRA's good-faith researcher protections, bug bounty rules of engagement shifted meaningfully in early 2025.

Mar 22, 20265 min read
Incident Analysis

CDK Global BlackSuit Ransomware: 15,000 Dealerships Offline for 2 Weeks

BlackSuit ransomware encrypted CDK Global's dealer-management cloud on June 18-19, 2024, crippling roughly 15,000 North American auto dealerships and triggering a reported $25M ransom payment.

Mar 22, 20266 min read
Vulnerability Analysis

Zyxel Router Command Injection: CVE-2024-40891 Exploited in the Wild

Threat actors began mass-exploiting a Telnet-based command injection flaw in Zyxel CPE routers, with over 1,500 devices compromised in botnet campaigns. Zyxel initially refused to patch.

Mar 22, 20265 min read
SecOps

Types of Vulnerability Assessment, Explained

Not every vulnerability assessment tests the same thing. Here's how network, application, host, and wireless assessments differ, and when each one is the right call.

Mar 22, 20264 min read
Security

Ethical Hacking Workshop: How to Read and Learn Online

Looking to read an ethical hacking workshop online? Here is how to learn ethical hacking legally and safely, what a good curriculum covers, and how it connects to defending real software.

Mar 22, 20266 min read
AppSec

SQL Injection Example: How It Works and How to Stop It

A clear SQL injection example makes the vulnerability obvious. Here are illustrative cases, the main attack types, and the fixes that actually eliminate the risk.

Mar 22, 20267 min read
Security

XXE Attack Demo: Understanding and Defending Against XML External Entities

An XXE attack demo makes the vulnerability click: an XML parser that trusts external entities can be tricked into reading files or making requests. Here is how it works and how to shut it down.

Mar 22, 20265 min read

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