Independent association · Kyiv · EDRPOU 43452536
Connecting Expertise. Building a Safer Digital Future.
The National Cybersecurity Association of Ukraine brings together public institutions, businesses, technology companies and experts to advance cyber resilience, responsible AI security and digital trust through cooperation.

President of NAK.
Denys Tsvaig
Technology entrepreneur, cybersecurity expert and co-founder of European sovereign AI infrastructure projects. He brings together experience in digital security, medical technology and physical infrastructure for artificial intelligence.
Biography and verified projectsBringing the ecosystem together.
The mission of the National Cybersecurity Association of Ukraine is to bring together the state, business, the expert community, researchers and technology companies to build a safe, resilient and open digital environment in Ukraine and around the world.
- Public institutions
- Business
- Researchers
- Academia
- Ethical hackers
- AI developers
- Media
- Civil society
Through public-private collaboration, a growing industry ecosystem, knowledge sharing, joint initiatives and international partnerships, we help strengthen cyber resilience, the safe adoption of artificial intelligence, the response to information threats and trust in digital technologies.
Why Ukraine’s experience matters to the world.
What is a scenario elsewhere is experience in Ukraine.
Security under real pressure
For years Ukraine has worked through cyberattacks on energy, communications, public services and the media, alongside a full-scale war.
Threats as daily practice
Deepfakes, information operations and attacks on critical infrastructure are not a training scenario here, but everyday work.
A contribution to international expertise
The association connects Ukrainian specialists with international partners, so that experience of cyber resilience shapes international expertise: guidance, research and shared approaches.
Areas of cooperation.
The threats people and organisations face right now, from cloned voices to attacks on infrastructure. Each comes with plain explanations, practical steps and sources.

Photo: Markus Spiske · CC0 We promote standards for the safe adoption of AI, expert dialogue and the exchange of practice.

Photo: Psiĥedelisto · CC BY 4.0 · toned We develop guidance, research and partner initiatives against synthetic disinformation.

Photo: David Wilson · CC BY 2.0 · toned We support research into information attacks and transparent methods of verification.

Photo: Novoklimov · CC BY 4.0 · toned 
Photo: Fourhazzy · CC0 We promote digital literacy, the responsible use of technology and data protection at the system level.
History and results.
Only what can be checked: every line links to a document or a primary source.
All facts and sourcesFounding and state registration of the National Cybersecurity Association of Ukraine in Kyiv.
≈2020
Memorandum of cooperation with the National Cybersecurity Coordination Center at the NSDC: public-private collaboration on the security of state information resources and critical infrastructure.
As stated by NAK · document on requestCo-organised the round table “Digital Transformation and Cybersecurity in Ukraine’s Healthcare System” with the National Security and Defense Council and the eHealth Consortium.
NAK’s submissions were taken up at a meeting of the Public Council at Ukraine’s Ministry of Digital Transformation.
NAK’s president presented the association’s work to the Public Council at the Ministry of Digital Transformation and offered to advise it on cyber defence.
Strategic priorities 2026–2027
New strategic directions: AI security, deepfakes and synthetic media, information integrity, cyber resilience, critical infrastructure and sovereign AI, digital trust.
Cooperation and partnerships.
Only cooperation backed by a document. Past cooperation doesn’t imply a current agreement.
All cooperation≈2020 · Memorandum of cooperation
National Cybersecurity Coordination Center at the National Security and Defense Council of Ukraine
A memorandum on public-private collaboration to strengthen the security of national electronic information resources, critical infrastructure and citizens’ personal data.
HistoricalAs stated by NAK · document on request15 Jul 2020 · Co-organised round table
National Security and Defense Council of Ukraine; eHealth Consortium
Round table “Digital Transformation and Cybersecurity in Ukraine’s Healthcare System”. Announced participants included Serhii Demediuk, Deputy Secretary of the NSDC and deputy head of the National Cybersecurity Coordination Center. The association supported the NSDC’s initiative to set up a permanent working group.
4 Feb 2021 · The association’s submissions taken up at a meeting
Public Council at the Ministry of Digital Transformation of Ukraine
The council’s chair reported that it was working on submissions received from the National Cybersecurity Association.
8 Apr 2021 · Address to a meeting
Public Council at the Ministry of Digital Transformation of Ukraine
The association’s president, Denys Tsvaig, described its work and the cyber-defence challenges Ukraine faces, and offered to advise the council on cyber defence. The minutes give the association’s name as «Національна асоціація кіберзахисту України».
Join the Association.
NAK is an open, growing association. We invite experts, companies and researchers to join the work.
Become an expert
Specialists in AI security, digital forensics and OSINT, digital-rights lawyers, critical-infrastructure specialists, ethical hackers.
Write to
office@ncaua.comSubject line
NAK expert: [your field]Propose cooperation
Companies, public institutions, industry associations, academic partners and technology start-ups.
Write to
office@ncaua.comSubject line
Cooperation with NAK: [organisation]Propose research
Researchers and research groups with a topic, a method and data sources.
Write to
office@ncaua.comSubject line
Research: [topic]
How the network will growplanned
- Expert council
- Technology companies
- Research and industry working groups
- Joint projects
- International cooperation
Research and guides.
Step-by-step instructions for people and organisations: what to do, in what order, and where to turn. Every guide is dated and sourced.
All guides- G1The first 24 hours after a deepfake of you or your companyGuide · Citizens and companies
- G2How to check a suspicious video, voice message or callGuide · Everyone
- G3Voice clones and fake calls: a protocol for families and finance teamsGuide · Families and finance teams
- G6Protecting your accounts and digital identityGuide · Everyone
For media and partners.
Verified facts about NAK, official wording, photos for publication and a contact for journalists.
