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Supply Chain Security, in plain English.

Deep dives, practical guides, and incident analyses from engineers who build Safeguard. No fluff, no vendor FUD — just what you need to ship secure software.

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Open Source Security

NuGet Package Signing: Enterprise Rollout

Rolling NuGet package signing enforcement across a large .NET estate is a policy and tooling problem, not a cryptography problem. Here is how it actually goes.

Feb 25, 20246 min read
Open Source Security

Poetry and Python Supply Chain Security

Poetry's lockfile is an asset. Its dependency resolver is a tradeoff. Here is how to run Poetry safely in a world of typosquats, dependency confusion, and unmaintained installers.

Feb 22, 20246 min read
Vulnerability Management

PDF Supply Chain Attack Vectors: When Documents Become Weapons

PDFs are trusted by default in most organizations. That trust makes them a potent vector for supply chain attacks. Here is how the attacks work.

Feb 22, 20245 min read
Incident Analysis

Change Healthcare Breach: The Worst Healthcare Data Breach in U.S. History

In February 2024, a ransomware attack on Change Healthcare paralyzed the U.S. healthcare payment system for weeks and ultimately exposed the personal health data of over 100 million Americans, making it the largest healthcare data breach ever recorded.

Feb 21, 20247 min read
Incident Analysis

Change Healthcare Ransomware Attack: The Breach That Disrupted American Healthcare

The BlackCat/ALPHV ransomware attack on Change Healthcare caused the largest healthcare IT disruption in U.S. history, affecting pharmacies, hospitals, and insurance claims processing nationwide.

Feb 21, 20246 min read
Threat Intelligence

Operation Cronos: How Law Enforcement Dismantled LockBit Ransomware

A coordinated international operation seized LockBit's infrastructure, arrested affiliates, and obtained decryption keys. But did it actually stop the world's most prolific ransomware gang?

Feb 20, 20245 min read
Software Supply Chain Security

Dependency Confusion in Private Registries: The Attack That Keeps Working

Dependency confusion exploits the gap between public and private package registries. Despite widespread awareness, organizations keep falling for it.

Feb 20, 20245 min read
Best Practices

Security Awareness Training That Developers Don't Hate

Traditional security training is boring and ineffective. Here is how to build a training program developers actually engage with and learn from.

Feb 20, 20247 min read
SBOM

SBOMs for Microservices Architecture: Managing Complexity at Scale

When your application is 50 services with 50 dependency trees, SBOM management stops being simple. Here's how to handle it.

Feb 20, 20246 min read
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