CyStack is a leading cybersecurity company in Southeast Asia, trusted by enterprises and institutions worldwide - including government agencies, major banks, and top technology, fintech, and blockchain firms. Known for our credibility and real-world impact, we help secure some of the region’s most critical digital infrastructures.
We deliver specialized products and services across 3 core areas:
- Security Testing & Assessment
- Data Protection
- Security Operations
What sets CyStack apart is our rare combination of deep security expertise - spanning offensive and defensive security, threat intelligence, cryptography, and data protection - and strong software engineering capabilities in areas like attack surface management, endpoint security, and password/secrets management. This unique blend enables us to develop secure-by-design products and deliver services that are rooted in real-world needs, not just theory.
Our team of security experts has uncovered critical vulnerabilities in the products of global tech giants such as NASA, IBM, Microsoft, and HP, with our team recognized in their Halls of Fame. CyStack has also earned multiple tech excellence awards and is among the few Southeast Asian firms invited to speak at leading global cybersecurity conferences, including Black Hat USA, FIDO APAC, and XCon.
At CyStack, we combine world-class talent, proven impact, and a practical approach to cybersecurity - helping organizations stay secure in an increasingly complex digital world.
CREST Accreditations
Penetration Testing
Contact – Vietnam
Trung Nguyen
(+84) 247 109 9656
[email protected]
https://cystack.net/services/penetration-testing
At CyStack, we deliver world-class penetration testing services that go beyond traditional checklists. Our seasoned security experts simulate real-world attacks to uncover critical vulnerabilities before attackers can exploit them.
We test a wide range of systems – including web apps, APIs, cloud environments, mobile apps, and internal infrastructure – and follow globally recognized standards like MITRE ATT&CK, OWASP, and NIST. Our reports are also aligned with leading compliance frameworks such as ISO 27001, SOC 2, PCI-DSS, HIPAA, and GDPR.
What truly sets us apart is the CyStack Security Platform, a real-time system that shows vulnerabilities the moment they’re found – no more waiting weeks for a PDF report. We centralize all communication, task tracking, and fixes within the platform, ensuring faster remediation and full alignment between security and development teams. Our dashboards also turn technical risks into visual insights, empowering better decisions without complexity. We integrate seamlessly with your existing tools like Slack, Jira, and Trello, and provide audit-ready PDF reports, security certificates, and trust badges to boost your credibility with partners and customers.
With CyStack, you don’t just get a pentest – you get a trusted partner in proactive, transparent, and industry-aligned security.
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Contact: Trung Nguyen
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