By Olivia Dubois
·
May 16, 2026
The Digital Resilience Index measures an organization's ability to maintain operations, protect data, and reduce critical dependencies when facing incidents, supplier failures, cyber risk, and regulatory pressure.
For CIOs, CISOs, and risk leaders, this indicator is useful because the information system no longer stops at the internal data center. It depends on cloud providers, SaaS applications, AI tools, external identities, subcontractors, and digital supply chains that can be difficult to map.
Digital resilience answers a simple question: if a supplier, critical application, or infrastructure becomes unavailable, can the organization continue to operate?
That question covers several issues:
A resilience index provides a synthetic view of these dimensions and helps the executive committee prioritize investment.
Methodologies can vary, but a solid framework usually covers eight dimensions.
| Pillar | What It Measures | Example Signals |
|---|---|---|
| Strategy | Executive steering and alignment with business risk | Governance, budget, owners, indicators |
| Compliance | Ability to meet regulatory requirements | NIS2, DORA, GDPR, EU AI Act, audit evidence |
| Data | Control, location, and protection of data | Classification, sovereignty, encryption, access rights |
| Continuity | Resistance to disruption and recovery capacity | BCP, DRP, tests, crisis scenarios |
| Supply chain | Dependency on critical suppliers and subcontractors | Concentration, alternatives, contractual clauses |
| Technology | Architecture robustness and dependency control | Cloud, SaaS, open standards, reversibility |
| Security | Prevention, detection, and response to incidents | MFA, logging, vulnerabilities, monitoring |
| Environmental impact | Sustainability of digital choices | Green IT, lifecycle, infrastructure footprint |
The goal is not to obtain a perfect score, but to identify weaknesses that threaten essential processes.
NIS2 requires structured cybersecurity and digital supply-chain risk management for many European organizations. DORA requires the financial sector to maintain stronger digital operational resilience, with particular attention to critical ICT providers.
In both cases, the organization must be able to answer practical questions:
A Digital Resilience Index acts as a dashboard for tracking these requirements. It complements NIS2 and DORA compliance by connecting regulatory expectations to operational reality.
Organizations often use far more SaaS and AI applications than IT officially knows about. Some tools are purchased by business units, some are free, and others appear as AI features inside existing platforms.
This dispersion creates several blind spots:
Without a reliable inventory, the resilience index may measure theory rather than real exposure.
A useful score must be understandable by leadership and actionable by teams. The method can follow five steps.
List the processes whose interruption would have a major impact: production, payments, customer support, finance, compliance, HR, security, and supply chain.
Associate each function with its applications, providers, identities, data, APIs, integrations, and infrastructure. Include the SaaS and AI tools actually used, not only the official catalog.
Assign a score by dimension: compliance, continuity, data, providers, security, technology, strategy, and environmental impact. Criteria should remain simple and auditable.
A low score does not have the same impact everywhere. An unmanaged dependency in payroll, production, or customer operations should be addressed before a secondary application.
The index should be recalculated regularly. It then becomes a management tool: reduce risky providers, improve contracts, test continuity, migrate toward alternatives, and strengthen controls.
Avanoo helps organizations build the factual foundation of their index: a map of SaaS and AI applications, providers, real usage, and dependencies. The platform helps teams visualize the digital supply chain, identify unapproved tools, and prioritize risk by criticality. To qualify dependencies through a sovereignty lens, teams can complement this analysis with the sovereign footprint resource.
This visibility directly supports the provider, data, compliance, security, and continuity pillars. It moves the organization from a declarative score to a measurement based on actual usage.
The Digital Resilience Index helps CIOs turn a complex reality into clear priorities. It does not replace audits, risk assessments, or continuity plans, but it connects them into a shared view for leadership.
In an environment shaped by NIS2, DORA, the EU AI Act, SaaS, and Shadow AI, resilience starts with one simple thing: knowing what the business truly depends on.
Shadow AI Expert & Chief AI Officer
Olivia Dubois is Shadow AI Expert and Chief AI Officer at Avanoo. An HEC Paris graduate and former BCG consultant, she helps enterprises detect and govern Shadow AI and Shadow IT.
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