Honored by NATO for Contributing to a Safer World
I’m incredibly proud to share that I’ve received a Certificate of Appreciation from NATO’s Center of Excellence Defence Against Terrorism (COE-DAT). This recognition is particularly meaningful to me, as it acknowledges my contribution to a critical mission: enhancing global security by understanding and countering the evolving landscape of cyberterrorism.
My work with COE-DAT focused on providing insights into how terrorist organizations leverage cyberspace for their activities. This included analyzing their tactics for recruitment, propaganda dissemination, fundraising, and attack planning. By shedding light on these methods, we can develop more effective countermeasures and strategies to disrupt their operations.
It’s an honor to have my expertise recognized by such a prestigious institution as NATO. This certificate represents more than just an individual accomplishment; it symbolizes the collective effort to combat terrorism and create a safer world for everyone. I believe that by working together and sharing knowledge, we can make significant strides in protecting our communities from the evolving threat of cyberterrorism.
This experience has reinforced my commitment to utilizing my skills and knowledge to contribute to a more secure world. I’m deeply grateful for the opportunity to collaborate with NATO COE-DAT and contribute to their vital mission
Dr Erdal Ozkaya
CISO @Xcitium
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CISO Insight
Cybersecurity is not a product you buy or a project you complete — it is a continuous operational discipline. The organisations that achieve genuine security maturity are those that embed security thinking into every business decision, invest in people and processes alongside technology, and build resilience for the inevitable day when preventive controls fail.
The Evolving Cybersecurity Landscape
The cybersecurity threat landscape continues to evolve at a pace that challenges even the most well-resourced security teams. AI-powered attacks, supply chain compromises, ransomware-as-a-service operations, and state-sponsored campaigns create a multi-dimensional threat environment that no single technology can address. The organisations that defend most effectively are those that take a risk-based approach — understanding which assets are most critical, which threats are most likely, and where their defensive investments will have the greatest impact.
For CISOs, the challenge is translating this complex threat landscape into actionable strategy that the board can understand and fund. This requires the ability to quantify cyber risk in business terms, prioritise investments based on risk reduction rather than vendor marketing, and communicate security posture in a language that resonates with non-technical stakeholders. The CISO who can articulate “a ransomware attack on our supply chain system would cost us $15 million in downtime” is far more effective than one who reports “we have 47 critical vulnerabilities.”
Building a Defence-in-Depth Strategy
Effective cybersecurity requires layered defences that address the full attack lifecycle — from initial reconnaissance through to data exfiltration and impact. No single control is sufficient, because every control has limitations and can be bypassed by a sufficiently motivated and capable adversary. The goal is to create enough layers that an attacker must overcome multiple independent defences to achieve their objective, while ensuring that detection and response capabilities can identify and contain breaches before they cause catastrophic damage.
Frequently Asked Questions
What is the biggest cybersecurity mistake organisations make?
Treating cybersecurity as a technology problem rather than a business risk management discipline. Organisations that buy security tools without a coherent strategy, skip basic hygiene in favour of advanced solutions, or fail to invest in people and processes alongside technology consistently underperform. The fundamentals — patch management, access control, security awareness, incident response planning — prevent more breaches than any advanced technology.
How should CISOs prioritise their security investments?
Start with a risk assessment that identifies your most critical assets and most likely threats. Prioritise controls that address the highest-risk scenarios first. Ensure basic hygiene is solid before investing in advanced capabilities. Use frameworks like NIST CSF or CIS Controls to structure your programme, and measure progress with metrics that the board can understand and act upon.
Related reading: Visit our Cyber Resilience Hub for enterprise security frameworks, or download the CISO Toolkit for governance templates and playbooks.