About Cyber One
Cyber ​​One is a publicly listed company based in Seoul (South Korea) founded in 2005. Provider of IT security services. The company has 275 employees. Its website cyberone.kr draws about 13 thousand monthly visits. Cyber ​​One offers products and services including PROM SIEM, PROM ATS, PROM CVMS, and Cloud SE. Its focus areas include Business Services, IT Services, Security and Suite. Its legal entity is CYBERONE Co., Ltd.
Company details
Cyber One was founded in 2005 in Seoul, South Korea, where operations are centered. IT security services are delivered to support cybersecurity needs in the technology sector. Focus is placed on protecting digital assets through specialized solutions. The companys domain, cyberone.kr, facilitates online access to these services. Activities are conducted primarily within the South Korean market, addressing regional IT threats and compliance requirements.
- Headquarters Seoul, South Korea
- Employees 275
- Stage Public
- SectorsTechnology
- Website category Computers Electronics and Technology · Computer Security
- Phone•••• ••••
- Website cyberone.kr/main
- Legal Name Cyberone Co., Ltd.
- Annual Revenue$23.36 M (USD)-29.52as on Dec 31, 2025
- Net Profit-$837.83 K (USD)-112.28as on Dec 31, 2025
- EBITDA$1.18 M (USD)-86.27as on Dec 31, 2025
- Employee Count275
Products & Services of Cyber One
Cyber One offers a comprehensive portfolio of products and services, including PROM SIEM, PROM ATS, PROM CVMS, and Cloud SE.
AI-based system for security information and event management.
Advanced tool for threat detection and automated responses.
Platform for comprehensive vulnerability management services.
Secure cloud environment for enterprise data protection.
IPO & Listings of Cyber One
Cyber One is a publicly listed company on the KRX with ticker symbol 356890 in South Korea, operating in the Technology services sector. As a publicly traded entity, the company provides investors with opportunities to participate in its growth story through equity ownership. The listing enables access to capital markets, enhances corporate visibility, and provides liquidity for shareholders while maintaining transparency through regulatory compliance and regular financial disclosures.
- IPO date11 Mar 2021
- Listed onKRX: 356890
- Listed entityCyberOne Co., Ltd.
- Exchange sectorTechnology services
- ISINKR7356890004
- Share price2,500.00 KRW · 2026-10-14
- Market capitalisation29,881,050,587.00 KRW
- Price to earnings5.0
- EPS (diluted, trailing year)-27.19 KRW
- Dividend yield1.4%
- Volume (last session)23,105
Financials of Cyber One
| Year | Revenue | Net income | EBITDA |
|---|---|---|---|
| 2025 | 33.73B KRW | -1.21B KRW | 1.71B KRW |
| 2024 | 47.86B KRW | 9.84B KRW | 12.43B KRW |
| 2023 | 24.68B KRW | 2.00B KRW | 2.08B KRW |
| 2022 | 22.75B KRW | 2.09B KRW | 2.64B KRW |
| 2021 | 22.19B KRW | 1.97B KRW | 2.36B KRW |
Detailed financial statements for Cyber One
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Web traffic of Cyber One
The website of Cyber One (cyberone.kr) receives about 12.8K visits a month and ranks #1,907,691 among all websites worldwide, #4,350 in Computer Security.
- Monthly visits12.8K
▼ 10.4% vs previous month
- Unique visitors7K
per month
- Global rank#1,907,691
among all websites
- Category rank#4,350
Computers Electronics and Technology · Computer Security
- Bounce rate68%
- Pages per visit1.3
- Average visit8 sec
- DevicesDesktop 18% · Mobile 82%
Websites whose visitors overlap most with Cyber One. Affinity shows how closely the audiences match.
| Website | Domain | Audience affinity | Monthly visits | Global rank | Profile |
|---|---|---|---|---|---|
| piolink.com | 100% | 208K | #169,039 | View details | |
osv.dev | osv.dev | 98% | #477,161 | – | |
somansa.com | somansa.com | 98% | #238,871 | – | |
kisec.com | kisec.com | 93% | #3,323,203 | – | |
| wins21.com | 91% | 69.5K | #350,944 | View details | |
| •••••••••• | ••••••.com | ••% | •.•M | #••••• | – |
| •••••••••• | ••••••.com | ••% | •.•M | #••••• | – |
| •••••••••• | ••••••.com | ••% | •.•M | #••••• | – |
All 40 similar websites and full traffic analytics for Cyber One
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- 40 similar websites
- Audience overlap
- Engagement analytics
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Related news about Cyber One
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Frequently Asked Questions about Cyber One
Cyber ​​One was founded in 2005.
Cyber ​​One is headquartered in Seoul, South Korea.
Cyber ​​One has 275 employees.
Annual revenue of Cyber ​​One is $23.36M as on Dec 31, 2025.
Cyber One was founded in 2005 in Seoul, South Korea, where operations are centered. IT security services are delivered to support cybersecurity needs in the technology sector. Focus is placed on protecting digital assets through specialized solutions. The companys domain, cyberone.kr, facilitates online access to these services. Activities are conducted primarily within the South Korean market, addressing regional IT threats and compliance requirements.
Cyber ​​One offers PROM SIEM, PROM ATS, PROM CVMS, and Cloud SE.
Yes, Cyber ​​One is publicly traded on KRX under the ticker symbol 356890.
Cyber ​​One operates through Cyberone Co., Ltd..