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Masterclass

Identity Recovery - Recovering active directory and entra ID after a cyberattack

Masterclass with Steffen Urskov Thomsen

 

Book an interactive masterclass with Steffen Urskov Thomsen, Senior Storage Engineer at Cristie. In 30–90 minutes, you'll understand why identity is the most dangerous blind spot in most recovery plans — and what a real recovery actually looks like when Active Directory or Entra ID goes down. The session is concrete, scenario-driven, and built around your environment.
Steffen Urskov Thomsen | Senior Storage Engineer at Cristie

Steffen

Steffen Urskov Thomsen | Senior Storage Engineer at Cristie

 



About this Masterclass

Active Directory is the front door to your entire organisation. Every user, every application, every authentication request runs through it. And yet — most organisations have no tested plan for recovering it after a cyberattack.

Here's the uncomfortable reality: AD redundancy is not the same as AD resilience. If one domain controller is compromised, the entire forest is at risk. And Microsoft's own recovery documentation for AD forests runs to 29 pages of manual steps — written for a calm, structured scenario, not a crisis at 2 AM.

In this masterclass, Steffen breaks down identity recovery from the ground up:

  • Why Active Directory is the primary target in 80% of cyberattacks — and why most organisations don't know what they'd actually do if it fell

  • The difference between high availability and real recoverability — and why your DC redundancy won't save you from ransomware

  • How Rubrik Identity Recovery orchestrates full forest recovery from immutable backups — without the 29-page manual

  • Granular recovery in practice: restoring a single deleted user, a Group Policy Object, or a specific attribute — without touching production

  • Hybrid identity recovery across on-prem Active Directory and Entra ID — including Conditional Access Policies, Enterprise App Registrations, and Entra-joined devices

  • How to identify FSMO roles, DNS, DHCP, and domain trust relationships before a crisis — not during one

  • What NIS2 and modern cyber resilience frameworks actually require from your identity recovery capability

The goal is not to sell you a product. It's to ensure that the next time identity becomes the attack vector, you know exactly what recovery looks like — and whether you're ready for it.

 

Who is this masterclass for?

This masterclass is suitable for organisations that:

  • Run Active Directory — on-prem, in hybrid environments, or alongside Entra ID — and have never tested a full forest recovery

  • Have experienced an identity-related incident, or work in sectors where one is considered a matter of when, not if

  • Need to demonstrate identity recovery capability to auditors, regulators, or executive leadership

Are evaluating their readiness for NIS2 or other compliance frameworks that require documented recovery procedures for critical infrastructure

Typical participants: IT security managers, Active Directory administrators, IT architects, CISO and security officers, and recovery owners responsible for critical infrastructure.

 

Structure and format

Duration: 30–90 minutes depending on your needs
Format: Online or on-site at your premises
Style: Scenario-driven introduction — what actually happens when AD goes down — followed by a concrete walkthrough of recovery options, from full forest restoration to granular object and attribute-level recovery
Materials: Basic presentation material and a brief written summary can be shared afterwards

Each masterclass is adapted to your environment — on-prem AD, Entra ID, hybrid, or all three. You won't get a generic vendor demo. You'll get a structured conversation about your actual exposure and what recovery would look like in practice.