Strategic insight into what truly makes your organization vulnerable

IT Risk Assessment

Information security rarely fails for technical reasons. Problems arise from unclear processes, outdated policies, incorrect access rights, or human behavior. As a result, the actual risks often remain hidden.

With an IT risk assessment from OneXillium, you can identify strategic vulnerabilities and their impact. This gives you well-founded insight into your biggest threats and how to manage them through targeted improvement measures.

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Tailored to your industry

IT Risk Assessment

Every industry faces unique risks and deserves a tailored approach.

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OneXillium x Housing Associations

Digital threats can affect tenants, access systems, and internal processes. An IT Risk Assessment helps you identify risks and ensures compliance with audits conducted by regulatory agencies such as the Housing Associations Authority.

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OneXillium x Financial Services

DORA requires you to engage in active risk management. Our IT Risk Assessments are tailored to the compliance requirements of DNB, AFM, and ISO 27001. They provide insight into risks across your entire IT landscape and help you demonstrate that you are in control.

OneXillium x Government

BIO 2.0 requires you to demonstrably identify risks. With our assessment, you’ll meet compliance requirements and strengthen your digital resilience by gaining control over vulnerabilities, policies, and processes.

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OneXillium x Trade & Industry

Vulnerabilities in production IT or supply chains can have major consequences. We help you identify risks and make your processes more secure.

Benefits for Your Organization

Supporting Strategic Decisions

A risk assessment identifies the greatest threats to your information security. It’s not an endless list, but a prioritized analysis based on impact and likelihood. This allows you to make informed decisions about investments, procedures, and preventive measures.

Comprehensive and organization-wide insight

You look beyond technology. You also take into account human error, processes, policies, governance, and legislation. This allows you to identify non-technical risks that are often overlooked but can have a significant impact.

Stronger compliance and audit records

An IT risk assessment helps you demonstrate compliance with ISO 27001, NIS2, and the GDPR. You demonstrate that you not only identify risks but also systematically analyze and address them. This makes your organization audit-ready and strengthens your information security policy.

Our Two-Phase Approach

Our IT Risk Assessment is based on the CIS18 framework and a maturity model in accordance with current standards (ISO/NEN).

Phase 1: Risk Assessment
We assess your current security measures and evaluate five pillars against a maturity model based on ISO and NEN standards. This allows us to identify your risks and determine whether your risk management aligns with your organizational goals.

Phase 2: Advisory Report with Priorities
Based on the CIS18 framework, we conduct an in-depth risk analysis. We identify missing controls and vulnerabilities and translate these into a concrete advisory report. This includes risk priorities, practical recommendations, a benchmark, and insight into compliance requirements such as ISO 27001, NEN, and DORA.

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Three tests, one goal: a resilient, well-informed organization

Continuously identify where your systems are vulnerable. Using automated scans, we systematically identify weaknesses such as open ports, outdated software, and misconfigurations. This approach covers your entire infrastructure and is ideal for IT teams that want to get a handle on technical vulnerabilities.

Simulate a real attack without the risks. Our ethical hackers test just how far an attacker can actually go. Think of weak passwords, access vulnerabilities, or misconfigurations. You determine the scope yourself: applications, networks, or personnel. Perfect for organizations that want to measure and demonstrate their resilience.

Gain a clear understanding of strategic IT risks. We analyze threats such as data breaches, insider threats, policies, legislation, and human behavior. Through interviews, analyses, and risk models, you’ll gain insight into both impact and priority. Ideal for executive management, CISOs, or compliance departments during audits, mergers, infrastructure changes, or policy changes.

Understand Your Biggest Risks in 6 Steps

White Paper: Everything You Need to Know About IT Risk Assessment

When is an IT risk assessment necessary? What are the consequences if you don’t have a clear understanding of your risks? And how do you approach such a process in a smart and structured way?

In this white paper from OneXillium, you’ll find clear answers to questions that concern executives, IT managers, and compliance officers. It’s concise, easy to understand, and immediately applicable.

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Frequently Asked Questions About IT Risk Assessment

Our specialists have compiled a list of frequently asked questions for you. If your question isn't listed here, please contact us.

CIS18 is the internationally recognized standard for security measures, developed by the Center for Internet Security (CIS).

Yes. In cybersecurity, it’s crucial not to be too lenient on yourself. An outside perspective provides the true picture. It also helps ensure accountability to management, customers, auditors, and regulators.

Absolutely. Smaller organizations in particular—those that don’t have a CISO on staff—benefit from understanding their risks.

In sectors such as financial services (DORA) and government (BIO), risk management and compliance are mandatory requirements. An IT Risk Assessment helps you gain a demonstrable understanding of your risks and comply with legal requirements.

We analyze risks at the strategic level: processes, policies, access control, human error, governance, backups, legislation, etc. Through interviews and risk models, we assess impact and probability and identify priorities for action.

An IT risk assessment takes an average of 1 to 3 weeks, depending on the size of your organization.

For organizations that want to base their policies on facts

Strategic Insight into Your Risks

Are you on the verge of an audit, merger, or policy change? Or do you want to get a handle on broader risks such as human behavior, access control, or compliance? OneXillium can help you with an IT risk assessment tailored to your organization, industry, and maturity level.

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