Cybersecurity Consulting Firm – Cyber Castellum

Category Archives:Cybersecurity

November 12, 2026 - Cybersecurity

Protecting Student Data Means Protecting Entire Households

The State of K-12 Cybersecurity Four cyber risks every school district should be preparing for School districts hold some of the most sensitive data in their communities. Enrollment files, health records, individualized education programs, bus routes, and emergency contacts all sit inside systems that were built to serve students, not to withstand a determined attacker. […]

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August 25, 2026 - Cybersecurity

The Cost of Supply Chain Risk

Why Supply Chain Risk Is a Business Cost A supply chain attack usually begins outside the organization. The attacker compromises a vendor, service provider, software update process, cloud integration, or open-source component that the business already trusts. Instead of breaking through the front door, the attacker enters through a relationship the organization already has, whether […]

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Third-Party Risk Management- Cyber Castellum

September 4, 2025 - Cybersecurity

Third-Party Risk Management

Why Third-Party Risk Management Is Everyone’s Business In our fast-moving, hyper-connected world, no organization works in isolation. We all rely on vendors, suppliers, cloud platforms, consultants, and other third parties to keep our businesses running. They make it possible to innovate faster, scale without building everything in-house, and focus on what we do best. But […]

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January 25, 2024 - Compliance & Regulations Cybersecurity

CMMC 2.0 Compliance Checklist for DoD Contractors

If you’re a contractor or subcontractor working with the Department of Defense (DoD), chances are you’ve heard about CMMC 2.0. If your company works on DoD contracts and handles Federal Contract Information (FCI) or Controlled Unclassified Information (CUI), you need to be CMMC compliant. In a previous post Practical Guide to CMMC Compliance, we covered […]

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