Criteria for evaluating a reputable cybersecurity company
Vietnam's cybersecurity market includes a wide range of service providers, from large technology conglomerates to specialized firms with distinct strengths. To select the right partner, enterprises should consider the following core criteria.
- Real-world experience is the first thing to examine. A provider with years of industry experience has dealt with multiple generations of attacks, from simple threats to sophisticated APT campaigns. That depth of knowledge simply cannot be built overnight.
- Client portfolio and industry coverage speaks volumes. Providers that have protected banking systems, financial institutions, government agencies, or large user platforms are typically held to a much stricter security standard than the market average.
- 24/7 SOC operational capability is a non-negotiable criterion. Cyberattacks do not wait for business hours, and the window between detection and incident response directly determines the extent of damage. A rapid-response team with clear procedures and real-world handling experience is something worth probing before signing any contract.
- Research and development capacity reflects a provider's true technical depth. Companies that independently research vulnerabilities and build their own solutions tend to adapt better to emerging threats, rather than relying solely on foreign vendor products.
- International certifications and recognition serve as objective proof of operational processes and quality commitments. Standards such as ISO 27001, CREST, or recognition from independent research organizations are not easy to obtain and provide a reliable reference point for enterprises making their decision.
Leading cybersecurity companies in Vietnam
1. VNETWORK - Comprehensive cybersecurity emergency response center
Founded in 2013, VNETWORK is dedicated to building a comprehensive technology ecosystem spanning IT infrastructure, data transmission, and security, empowering businesses to take charge of their digital and green transformation journeys. VNETWORK's vision is to become the leading cybersecurity response center in Asia, the first name businesses think of and trust completely whenever they face cyberattacks or digital security incidents.
After more than 13 years of development, VNETWORK has built an infrastructure network spanning over 146 countries with more than 2,300 PoPs. The system's total capacity reaches 2,600 Tbps, capable of serving more than 20 million concurrent users. In Vietnam alone, VNETWORK operates over 4,000 servers hosted in Tier III certified data centers.
VNETWORK's journey is demonstrated by the trust of more than 2,000 customers at home and abroad, spanning every key sector of the economy, from VTV, TikTok, MoMo, Tiki, HSC, VnExpress, Hyundai, Vietcap, VTC, FPT Play, GS25, and more.
Key solutions:
- VNIS - An AI powered Web/App/API security and acceleration solution operating on a two layer model. It integrates AI Smart Load Balancing and Multi CDN to distribute DDoS traffic at the network layer, while the application layer deploys WAAP integrated with AI WAF to block malicious bots and OWASP Top 10 vulnerabilities. VNIS currently protects more than 400,000 websites, applications, and APIs, with in depth deployment experience across specialized sectors such as finance, securities, e commerce, government organizations, manufacturing, education, and more.
- EG-Platform - A two way email security platform powered by AI and Machine Learning, currently the only solution worldwide that fully complies with the ITU-T X.1236 email security standard set issued by the International Telecommunication Union. The solution operates on a three layer model: Spam Guard, Receive Guard, and Send Guard, enabling early detection of phishing email, malware, and spoofing before they can cause damage. EG-Platform currently protects more than 680 corporate email systems both in Vietnam and internationally.
- VNCDN - A high speed CDN acceleration ecosystem optimized for the Vietnamese and Asian markets, deployed across all major domestic ISPs, supporting HTTP/3 and QUIC protocols along with intelligent caching mechanisms that reduce the load on origin servers. VNCDN has handled live broadcast distribution for the September 2 National Day military parade and the World Cup to millions of devices with stable performance.
- VCLOUD - Tier III+ certified cloud computing infrastructure, integrating Firewall, Security Group, and two factor authentication, allowing businesses to automatically scale resources according to actual load without service interruption, suitable for both SMEs and large scale cloud computing systems.
The entire platform of solutions is researched and developed in house by VNETWORK's own technical team, true to the spirit of Make in Vietnam. Owning the underlying technology end to end allows VNETWORK to flexibly tailor each solution to the specific industry and scale of every customer. This local capability is further extended globally through an R&D network operating simultaneously in Vietnam, Singapore, the United Kingdom, and Taiwan, keeping the technology continuously updated to counter the latest forms of attacks worldwide.
Behind this layer of technology stands a team of seasoned experts who directly operate the SOC cybersecurity monitoring center around the clock. It is precisely this combination of proprietary technology and experienced people that forms the foundation for VNETWORK's ongoing commitment to standing alongside its customers at all times.
Certifications and recognitions:
- Licensed by the Ministry of Information and Communications to provide network information security products and services
- Science and Technology Enterprise Certification from the Ministry of Science and Technology
- Certified ISO 27001 for information security management and ISO 20000-1 for IT service management.
- Honored at the Vietnam Digital Awards, TOP Brands Vietnam, Industry 4.0 Awards Vietnam, and Golden Key, Next Gen CEO 2026.
- Recognized by Gartner, Rapid7, ITSCC, and the International Telecommunication Union (ITU) on the global market
Beyond its role as a solutions provider, VNETWORK also pursues a long term mission to help raise the digital defense capabilities of the entire Vietnamese business community. The company regularly organizes webinars and seminars to share cybersecurity knowledge, while also partnering with organizations such as VPBank and the Da Nang Innovative Startup Support Center (DISSC) to accompany small and medium sized businesses on their journey toward safe digital transformation.
2. Viettel Cyber Security (VCS)
Starting as Viettel Group's internal information security team with just 6 personnel in 2011, Viettel Cyber Security officially became the Cybersecurity Center in 2014, established as a standalone company in 2018, and transitioned to a fully independent corporate model in 2025. VCS now has over 500 security specialists and is present in Vietnam and 12 other countries, serving clients ranging from government ministries and agencies to state-owned enterprises, banks, and financial institutions.
Viettel Cyber Security focuses on researching and developing zero trust solutions, 24/7 SOC monitoring, threat intelligence analysis, and incident response. With its foundation rooted in Vietnam's leading telecommunications carrier, VCS holds a distinct advantage in protecting large-scale network infrastructure and critical national information systems.
3. VNPT Cyber Immunity (VCI)
VNPT Cyber Immunity is the official cybersecurity brand of VNPT Corporation, established on July 1, 2015. VCI positions itself as a "digital immunity system" with a team of over 200 specialists, including white-hat hackers, and a threat intelligence database shared by reputable international partners. In 2025, VCI signed a partnership to deploy its security ecosystem in the Japanese market, marking a significant step in the strategy to internalize Vietnamese security products.
VCI advises and implements security strategies for critical government infrastructure across the Ministry of Public Security, the Ministry of Finance, and the Ministry of Science and Technology. Its standout solutions include VNPT S-GATE (connection gateway protection), VNPT MSS (a managed security service co-developed with IBM), and VNPT Cloud Security. Leveraging a nationwide telecommunications infrastructure footprint, VCI is particularly well-suited for public-sector organizations with high requirements around data sovereignty and domestic storage.
4. CMC Cyber Security
CMC Cyber Security (formerly CMC Infosec), founded in 2008 when cybersecurity was still a nascent concept in Vietnam, is one of the country's earliest dedicated security firms. As part of the CMC Technology Group ecosystem (Vietnam's second-largest ICT conglomerate), CMC Cyber Security takes pride in having 100% of its products and solutions researched and developed by Vietnamese professionals.
CMC Cyber Security covers a broad service portfolio: compliance consulting and assessment (PCI-DSS, ISO, information security classification levels), next-generation 24/7 SOC monitoring, penetration testing, the CMDD malware prevention solution, CMC CA digital signature services, and incident response. It is a strong fit for banks, financial institutions, securities firms, and e-commerce companies seeking a security partner with deep Vietnamese technical expertise and long-standing experience in meeting international compliance standards.
5. FPT IS Cyber Security
FPT IS (FPT Information System) is Vietnam's largest systems integration and digital transformation firm, with over 30 years of experience serving more than 252,000 clients across 29 countries. Its Cyber Security division is built as an integrated component of the enterprise IT ecosystem, delivering security services that are synchronized across an organization's entire technology infrastructure rather than deployed in isolation.
FPT IS Cyber Security's standout services include FPT.EagleEye mSOC (24/7 security monitoring and incident response), penetration testing and vulnerability assessment (VA), PCI DSS consulting and certification, and the FPT.EagleEye Phish-Training security awareness training service. FPT IS is best suited for large enterprises undergoing digital transformation that need a single IT partner capable of embedding security end-to-end, from ERP systems to operational infrastructure.
6. VSEC (Vietnam Cyber Security Joint Stock Company)
VSEC has over 20 years of history, tracing its roots to the Vietnamese information security research community since 2003 and formally incorporated as a company in 2009. Now a member of G-Group Technology Corporation, VSEC positions itself clearly as an independent security assessment and testing firm, not an operational solution provider. Over more than two decades, VSEC has served over 500 enterprises and government organizations, becoming a cybersecurity partner of Amazon Web Services (AWS) in Vietnam.
VSEC's core strength lies in penetration testing, red team engagements, and zero-day vulnerability assessments, backed by a team holding numerous international certifications. VSEC is the first MSSP in Vietnam to achieve CREST (UK) accreditation for both Penetration Testing and SOC services, setting an international benchmark in the security testing segment. It is an ideal choice for enterprises requiring periodic independent security assessments, preparing for audits, or following a new system deployment.
Which service provider should your enterprise choose?
There is no universal formula that applies to every organization, as each enterprise has its own profile in terms of scale, industry, and dependence on digital systems. What matters most is a clear understanding of your actual needs before selecting a partner.
If your organization operates a critical website, application, or email system and wants to protect all of them under a single solution rather than managing multiple vendors, integrated cloud security platforms will save significant time and reduce risk. VNETWORK is one option worth considering in this category, suited to a wide range of scales from small and medium-sized businesses to large corporations, particularly in finance, e-commerce, and media where systems require continuous protection and rapid incident response.
For public-sector organizations or those managing telecommunications infrastructure, the decision is often more complex, involving data sovereignty requirements and specific procurement and acceptance procedures. In these cases, providers with a proven track record of working with the public sector are usually the more appropriate choice.
Regardless of which partner you choose, two principles should never be overlooked. The first is Defense in Depth: do not rely on a single layer of protection; instead, build multiple layers of controls that complement each other. The second is the legal framework, because the Data Law 2024 and the Personal Data Protection Law are now in effect and impose specific obligations that every enterprise operating in Vietnam must comply with.
Conclusion
Cybersecurity is no longer solely the concern of the IT department; it has become a strategic responsibility for the entire organization. As digital transformation continues to accelerate across sectors, the digital assets of enterprises are also a part of national assets that deserve protection. The growth of Vietnamese cybersecurity companies in recent years reflects not only an increasingly pressing practical demand but also a domestic capability that has matured sufficiently to take on that responsibility.
Each provider on the list above is contributing to a safer cyberspace for Vietnamese businesses and users. Choosing the right security partner, maintaining multi-layered defenses, and complying with applicable regulations are the three pillars that enable enterprises to protect their digital assets sustainably over the long term.
FAQ - Frequently asked questions
1. Which Vietnamese cybersecurity company is the best fit for small and medium-sized businesses?
Small and medium-sized businesses should prioritize providers offering SaaS-based solutions that are easy to deploy and do not require a highly specialized in-house technical team. Integrated security platforms with multiple built-in protection layers, 24/7 SOC support, and flexible pricing aligned to actual needs will be more practical than self-deploying and managing a standalone security infrastructure.
2. What is the difference between a cybersecurity company and a cloud security provider?
Traditional cybersecurity companies typically focus on services such as penetration testing, compliance consulting, and SOC operations. Cloud security providers integrate protection directly into cloud infrastructure and distribution networks, safeguarding applications, data, and connectivity in real time without requiring dedicated hardware deployments. As cloud security continues to gain priority in digital transformation, the boundary between the two models is becoming increasingly defined.
3. What cybersecurity solutions does an enterprise need for comprehensive protection?
A comprehensive security stack typically includes: web application protection against DDoS attacks, SQL Injection, XSS, brute force, and ransomware; email security against phishing and malware; continuous monitoring and intrusion detection; periodic security testing; and a consistent zero trust strategy applied across the entire system.
4. What cybersecurity services does VNETWORK provide for enterprises?
VNETWORK offers a comprehensive security ecosystem comprising: VNIS (Web/App/API security, multi-layer anti-DDoS, AI-integrated WAF and WAAP), EG-Platform (three-layer email security meeting ITU standards), VNCDN (high-speed CDN with integrated security), and VCLOUD (secure cloud infrastructure certified to ISO 27001). Everything is monitored by a 24/7 SOC team with proven incident response capability.
5. What does Vietnam's Cybersecurity Law stipulate about enterprise security obligations?
Under applicable regulations, enterprises operating in Vietnam's cyberspace are responsible for protecting their information systems and user data. Law No. 91/2025/QH15 on Personal Data Protection sets out specific requirements for data processing and protection, requiring enterprises to implement appropriate technical and organizational measures. Refer to Decree 53 on cybersecurity for detailed compliance obligations by sector.