Go to content
We are the #1 Microsoft partner
#1 Microsoft partner of NL
Console Courses Working at (NL)

CDC (Cyber Defense Center)

Always a step ahead of potential attacks

Proactive 24/7 security with our European Cyber Defense Center (CDC)

Our 100% European Cyber Defense Center (CDC) offers more than just monitoring irregularities and potential security incidents. We take proactive action 24/7 to protect your IT environment. Thanks to our extensive portfolio, we can independently manage recovery efforts without relying on third parties. Whether it's onboarding, incident response, developing Use Cases, or performing recovery tasks, we act quickly and effectively.

Through our interactive Customer Portal, you gain detailed insights into the performance of our MxDR service. With the AI-powered CoAnalyst, you can request in-depth information on incident triage and handling, giving you full control and visibility over your organization's security.

Knowledge

Blogpost / 30-7-2026

For the first time, the attacker can lose

"And this is the first time in my career in security where it's actually possible, or even probable, that the attacker might lose the game in...
Maarten Goet Ready Go to For the first time, the attacker can lose
Blogpost / 15-7-2026

Can you demonstrate that your partners have their security in order?

Read how Wortell demonstrably manages information security, business continuity and supplier risks and what this means for your supply chain responsib...
Go to Can you demonstrate that your partners have their security in order?
Blogpost / 9-7-2026

The Cybersecurity Act: Step-by-step plan for what you want to have in place before 15 August

On 7 July 2026, the Senate approved the Cybersecurity Act (Cbw) and the Resilience of Critical Entities Act (Wwke). This means that the Dutch implemen...
Go to The Cybersecurity Act: Step-by-step plan for what you want to have in place before 15 August
Blogpost / 8-7-2026

Attackers work at machine speed. What does that mean for your security approach?

Attackers become faster, smarter and more convincing. According to the Microsoft Digital Defense Report 2025 , AI-created phishing emails are clicked...
Next Security Go to Attackers work at machine speed. What does that mean for your security approach?
Blogpost / 18-6-2026

From employee to AI agent: the new insider risks that make CISOs lose sleep

A cop who does not issue fines, but can get them: does he exist? In 2026, yes. That's exactly how you can see an AI officer: as a police officer w...
Dennis de Hoog Go to From employee to AI agent: the new insider risks that make CISOs lose sleep
Blogpost / 16-6-2026

APIs: the fastest growing attack surface and the worst in view

What we see more and more often in studies is that entering is no longer the problem. In the API domain, we see fewer and fewer technical exploit...
Wortell Enterprise Security Go to APIs: the fastest growing attack surface and the worst in view
Blogpost / 11-6-2026

Weak link or 'conscious link'? This is how you deal with insider risks as an organization

"Who does the employee think is the weakest link?" I regularly ask that question when I give a keynote. Almost always several people raise t...
Dennis de Hoog Go to Weak link or 'conscious link'? This is how you deal with insider risks as an organization
Blogpost / 10-6-2026

Security a mysterious 'black box'? At Wortell you get transparency

In the world of cybersecurity, transparency is often a complex concept. Organizations want clarity about the measures that their (security) partners t...
Go to Security a mysterious 'black box'? At Wortell you get transparency
Blogpost / 10-6-2026

Data security: the foundation for safe AI use

AI is here to stay. We can say that after the developments of the past year. More and more organizations are using smart AI tools to work more efficie...
Next Security Go to Data security: the foundation for safe AI use
Blogpost / 7-5-2026

Security in 2026: control is no longer an IT issue

In 2026, cyber resilience will no longer be a purely IT issue, but an administrative responsibility. With NIS2 and the Cybersecurity Act, organization...
Go to Security in 2026: control is no longer an IT issue
Blogpost / 14-4-2026

How Insider Risk Management humanizes Security

Security risks do not always come from the outside. They arise just as much within the organization, in daily practice. Not because employees are unre...
Martijn Mandos Go to How Insider Risk Management humanizes Security
Blogpost / 13-4-2026

Cybersecurity for security regions: what if the biggest crisis has no smoke?

"Are you aware of the far-reaching consequences of a cyber attack for security regions?" You hear that question everywhere these days. By no...
Dennis de Hoog Go to Cybersecurity for security regions: what if the biggest crisis has no smoke?
Blogpost / 6-3-2026

In control with Threat Protection

Organizations are investing more and more in cybersecurity. But how do you actually know if you are really in control? And perhaps more importantly: c...
Wortell Enterprise Security Go to In control with Threat Protection
Blogpost / 20-2-2026

Data platforms are the new crown jewel and require mature leadership

Almost every organization is currently investing in modern data platforms. The goals are clear: better management information, faster decision-making,...
Go to Data platforms are the new crown jewel and require mature leadership
Blogpost / 2-2-2026

The pentest as a checkbox or as a game changer?

More and more organizations are conducting a pen test every year. Good news, because it shows that security is alive. But in practice, we se...
Go to The pentest as a checkbox or as a game changer?
Blogpost / 26-1-2026

Threat Protection: Human at the Core

In cyber security, threat protection is commonly understood as the capability to prevent, detect and respond to malicious activity. It encompasses tec...
Go to Threat Protection: Human at the Core
Blogpost / 21-1-2026

Why monitoring is not the same as Threat Detection

In recent months, cybersecurity has once again been high on the agenda. AI-driven attacks, misuse of legitimate tools, and supplier data breaches show...
Martijn Mandos Go to Why monitoring is not the same as Threat Detection
Blogpost / 9-9-2025

AI in Cybersecurity: The chess game that begins again

For years, cybersecurity resembled a chessboard. Familiar rules and predictable moves. An attacker placed a pawn, the defender moved a rook, sometimes...
Go to AI in Cybersecurity: The chess game that begins again
Blogpost / 28-8-2025

MxDR and Third-party integrations: Protect not only your Microsoft environments

When you think of Wortell's Managed eXtended Detection and Response (MxDR), you probably think of Microsoft. Understandable, because our roots lie...
Go to MxDR and Third-party integrations: Protect not only your Microsoft environments
Blogpost / 22-8-2025

Navigating the threat landscape

To draw up a solid security policy, you should not focus on hypes and let fear guide you. Difficult, because that's what the media are full of. Wh...
Go to Navigating the threat landscape

Cases

Case

Safe and data-driven care for people with intellectual disabilities at Lunet

Healthcare institution Lunet wanted to do more with data and at the same time be better protected against external threats. Especially with a vulnerab...
Go to Safe and data-driven care for people with intellectual disabilities at Lunet
Case

Cordaan takes care of clients, without worrying about information security

Healthcare has to do more with less money. That's where working more digitally makes a difference. But in a world where healthcare systems are inc...
Go to Cordaan takes care of clients, without worrying about information security
Case

Strengthening crisis management at Brunel for cyber incidents

In today's digital-driven world, organizations must be prepared for the increasing threat of cyber incidents, such as successful ransomware attack...
Go to Strengthening crisis management at Brunel for cyber incidents
Case

Elderly care organization Joris Zorg defeats the (hacking) dragon together with MxDR

Once upon a time, there was a hack... and they lived long and securely. It sounds like a fairy tale, which fits well with elderly care organization Jo...
Go to Elderly care organization Joris Zorg defeats the (hacking) dragon together with MxDR
Case

At Siza, safety first with Managed eXtended Detection and Response

Work with client and company data in Microsoft Online services and SharePoint without really locking the back door. This can have unpleasant consequen...
Go to At Siza, safety first with Managed eXtended Detection and Response
Case

MxDR first step in security & compliance at iHUB

MxDR is very important for iHUB. Organizations like ours are increasingly being targeted by hackers. We ourselves are hardly able to notice in time if...
Go to MxDR first step in security & compliance at iHUB

What we do

Proposition Wortell Secure logo

Pentest & Red Teaming.

During Red Teaming, Wortell's experts simulate attacks with penetration tests, mystery visits, mystery calls and TableTop exercises. These strateg...
Go to Pentest & Red Teaming.
Proposition Wortell Secure logo

Incident Response.

Even with the best preventive and detective security measures, your organization can be hit by a cyberattack. It is therefore crucial that you are pre...
Go to Incident Response.
Proposition Wortell Secure logo

Vision Managed Security.

Our vision of security and Managed Security in 2024 requires a broad, integrated approach. It starts with performing a 'baseline measurement'...
Go to Vision Managed Security.
Proposition Wortell Secure logo

Security Awareness.

Cyberattacks are an increasing threat to organizations worldwide. Did you know that 88% of organizations are confronted with 'spear phishing'...
Go to Security Awareness.
Proposition

Security consulting.

Cyberattacks are an increasing threat to organizations. It is essential to keep your security measures up-to-date and to protect your digital assets o...
Go to Security consulting.
Proposition Wortell Secure logo

Attack Surface Management.

The cyber threat landscape is growing rapidly. Scanning the internet for vulnerabilities takes less than 5 minutes these days. Yet almost a third of t...
Go to Attack Surface Management.
Proposition Wortell Secure logo

Darkweb monitoring.

Business data can end up on the dark web in all kinds of ways. This entails major risks for your company image, your employees and the integrity of yo...
Go to Darkweb monitoring.
Proposition Wortell Secure logo

Managed eXtended Detection and Response.

Managed eXtended Detection and Response (MxDR): Protects at every stage of the MITRE ATT&CK framework.
Go to Managed eXtended Detection and Response.
Proposition Wortell Secure logo

Managed Data Security.

In an era where protecting your data is crucial, Wortell offers the solution to structurally protect your data 24/7. Our Managed Data Security service...
Go to Managed Data Security.
Proposition Wortell Secure logo

(SME) Managed eXtended Detection and Response

A 24/7 cybersecurity service designed to secure your IT environment. Gain insight into the cybersecurity risks your organization faces. Rely on expert...
Go to (SME) Managed eXtended Detection and Response