CyberExM
CyberExM Co., Ltd. operates as the European office for Naru Security, facilitating regional cybersecurity operations from Luxembourg.
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OverviewAbout CyberExM
CyberExM Co., Ltd. serves as the European office for Naru Security Co., Ltd., headquartered in the Grand Duchy of Luxembourg. Managed by CEO Joon KIM, the entity supports regional client engagement and coordinates services including network threat detection, compromise assessment, and cyber training.
Track recordMilestones & press
expansion
Established European headquarters in Luxembourg under the CyberExM brand
press
Featured in Luxembourg Trade & Invest coverage about settling in Luxembourg
expansion
European headquarters established in Luxembourg - CyberExM was established in Luxembourg as the European entity of Naru Security.
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Luxembourg office contact published - NARUSECURITY’s contact page lists CyberExM Co., Ltd. as the Europe office in Esch-sur-Alzette, Luxembourg.
Knowledge baseQuestions people ask
What does CyberExM do?
CyberExM Co., Ltd. operates as the European office for Naru Security, facilitating regional cybersecurity operations from Luxembourg.
Where is CyberExM based?
CyberExM is based in Esch-sur-Alzette, Luxembourg.
Who holds the chief executive role at CyberExM?
Joon Kim is recorded as the Chief Executive Officer of the company.
Which individual serves as the Chief Technology Officer?
Kidong Jung holds the title of Chief Technology Officer.
What is the appointment of Jaekwang Lee within the organisation?
Jaekwang Lee is documented as the Head of the Threat Response Center, with the additional designation of Chief Security Officer.
When was the Luxembourg entity established and what is its primary function?
CyberExM was established in September 2025 as the European entity of Naru Security. It functions as the European headquarters, facilitating regional cybersecurity operations across the territory.
ProvenanceEvery field, with its source
Open a source to inspect the evidence. Labels distinguish official records, company-published facts, third-party reporting, and derived values.
| Field | Value | Source | Checked |
|---|---|---|---|
| displayName | CyberExM | narusec.comcompanyOwned ↗ | |
| sector | Cybersecurity / Network Defense | narusec.comcompanyOwned ↗ | |
| legalName | CyberExM S.à r.l. | Luxembourg Business Registers (RCS)official ↗ | |
| rcsNumber | B300071 | Luxembourg Business Registers (RCS)official ↗ | |
| legalForm | SARL | Luxembourg Business Registers (RCS)official ↗ | |
| registrationDate | 2025-09-25 | Luxembourg Business Registers (RCS)official ↗ | |
| registeredOffice | 9, Avenue des Hauts-Fourneaux, L-4362 Esch-sur-Alzette | Luxembourg Business Registers (RCS)official ↗ | |
| operationalAddress (company-stated) | 9, avenue des Hauts-Fourneaux, L-4362 Esch-sur-Alzette | narusec.comcompanyOwned ↗ | |
| founded | 2025 | Luxembourg Business Registers (RCS)official ↗ | |
| teamSize | 1-10 | researcher note (source pending)pending | · |
| stage | seed (No disclosed institutional equity round on record) | derived from funding records and team size on filethirdParty | |
| coordinates | 49.50228582, 5.949105782 (9, Avenue des Hauts-Fourneaux, L-4362 Esch-sur-Alzette) | Geoportail BD-Adressesofficial ↗ | |
| contactEmail | admin@narusec.com | narusec.comcompanyOwned ↗ | |
| https://www.linkedin.com/company/cyberexm | linkedin.comthirdParty ↗ | ||
| longDescription | (about text) | narusec.comcompanyOwned ↗ | |
| annualAccounts | pending | Centrale des Bilans queuedpending | · |
| publicPresence | LinkedIn + 3 press/news sources | linkedin.comthirdParty ↗ | |
| logo | /logos/cyberexm.png | narusec.comcompanyOwned ↗ |