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Tec-Refresh Blog

Expert cybersecurity insights from Tec-Refresh — covering OT security, incident response, and cyber resilience for critical infrastructure and public sector.

Identity Is the New Perimeter — What SLED Leaders Need to Know Active Directory Cyber Resilience Prepared for the World Stage
by Miguel Martinez, CTO — Tec-Refresh | Sean Deuby, Principal Technologist, Americas — Semperis | 05.14.2026 | 3 min read

Identity Is the New Perimeter — What SLED Leaders Need to Know

There's a phrase that's been circulating in cybersecurity circles for years: "Identity is the new perimeter." It sounds like a tagline. But for state, local, and education organizations across Califor...
Why Securing Active Directory is Your First Line of Defense Threat Advisory Threat Hunting Active Directory AD Recovery
by Ali Alwan | 07.31.2025 | 3 min read

Why Securing Active Directory is Your First Line of Defense

In today's threat landscape, your organization's most valuable asset isn't data alone—it's identity. At the core of most enterprise identity systems lies Active Directory (AD), the foundation that con...

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