Software Development
App Development
Web Development
Blockchain & Web3
The future of cybersecurity
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Profile Overview
- Minimum Budget
- > €25,000
- Company Size
- 11-50
- Founding Year
- 2017
- Case Studies
- 1
About CyStack
CyStack Security began in Hanoi, Vietnam, in 2017, when a team of information security specialists with deep black-box testing expertise came together. Since then, the company has delivered a broad portfolio of security solutions, spanning penetration testing, web protection, data safeguards, infrastructure defense, and vulnerability management. Today, CyStack stands as a dependable security ally to hundreds of clients across both established industries and fast-moving sectors like ecommerce, fintech, and blockchain.
Feedbax Awards
Service providers ranking among the top 20 in our directories are awarded our Top Vendor recognition for the respective directory.
Reviews
Feedbax reviews
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All Reviews
Thuận Nguyễn Hoàng June 2025
Google
Victor Imperial March 2024
Google
Hoàng Hải Long March 2024
Google
Thu Phuong Nguyen March 2024
The team you have here works very professionally and is genuinely enthusiastic. The process is clear, and they provide support while resolving issues quickly. The technical team is highly effective and has helped address many of the company’s security concerns. Overall, the service is excellent and they truly deserve to be one of Vietnam’s leading cybersecurity companies.
Google
Vũ Hải Đăng March 2024
Google
Văn Lâm Ninh March 2024
Detailed consultation with a clear implementation roadmap. I’m quite impressed by your technical team—they have deep knowledge and explain issues clearly and concisely.
Google
Ngọc Trần March 2024
I’ve worked on two penetration testing projects with the CyStack team. The audit and BD staff were very supportive, with a well-structured, professional workflow and reasonable costs.
Google
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Services
Please note: The assignment of these data is based on estimates by Feedbax. These benefits are subject to change at any time at the discretion of the provider once it has adopted this company profile.
Cyber Security
- Cyber Attack Simulation 40%
- Digital Forensics 30%
- Attack Detection & Response 30%
Blockchain Applications
- Auditing 100%
Test Platforms and Types
- Performance Testing 100%
Please note: The assignment of these data is based on estimates by Feedbax. These benefits are subject to change at any time at the discretion of the provider once it has adopted this company profile.
Portfolio
Projects
Vntrip Case Study - Using CyStack's service to enhance security
Case Study by CyStack
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