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Did you know? You can’t defend against what you can’t see
New security vulnerabilities discovered each year
Cyberattacks per day in Vietnam in 2025
For an organization to discover its own security vulnerabilities
What We Deliver Controlled Attacks – Identify Vulnerabilities – Harden Systems Effectively
Simulate real-world attacks in accordance with international standards to measure a system’s “resilience” and strengthen its defenses. Proactively identify and eliminate security vulnerabilities before hackers can exploit them.
Web Application Penetration Testing
Provide test cases to identify potential vulnerability categories in web applications based on the OWASP Web Security Testing Guide (WSTG) developed by OWASP.
API Penetration Testing
Examine and evaluate security vulnerabilities in APIs to detect and propose remediation strategies, thereby promptly mitigating potential security risks that could compromise information security.
Mobile Application Penetration Testing
Testing mobile applications installed on devices, simulating test scenarios to identify vulnerabilities, ensuring the application runs securely on users’ devices.
IoT Device Penetration Testing
Examine and analyze security vulnerabilities within devices, helping businesses implement timely patching solutions and mitigate the impact of vulnerabilities on their systems.
AWS Infrastructure Penetration Testing
Identify and assess security vulnerabilities within the AWS infrastructure, helping businesses detect risks early and implement timely corrective measures.
Benefits What You Gain
Help prevent cyberattacks early and in a timely manner.
Help prevent cyberattacks early and in a timely manner.
Identify and address security vulnerabilities
Businesses gain a comprehensive overview of their security landscape, the challenges they face, and how to address them.
Enhance defensive capabilities
Build customer trust in the organization’s ability to protect data, helping products and services become increasingly refined and stable.
Build customer trust
Many data security regulations require organizations to conduct regular testing to ensure compliance.
Ensure compliance with regulations
Raise employees’ awareness of the importance of security and encourage them to implement measures to safeguard the system.
Raise security awareness
Featured Clients Creating Value Together with Our Clients
We are proud to collaborate with leading technology partners, working together to build a comprehensive and sustainable service ecosystem – delivering optimal solutions and exceptional value to our customers.
Customer Love What We Do Proud to be the Lead Cybersecurity Contractor for Vietjet Air—Vietnam’s Largest Private Airline
Vietjet Air believes this partnership will help the airline minimize and prevent security and information safety risks, providing peace of mind to both internal staff and customers anytime, anywhere."
Team Capacity 
- Galaxy One security experts were honored to receive a Commendation from the Minister of Information and Communications
- Contributed to Vietnam’s ranking among the top 25 countries in the ITU’s Cybersecurity Index
How We Deliver Galaxy One’s 6-Step Penetration Testing Process
Target Assessment
Define the scope of the test, gather initial information, and align assessment objectives with the specific characteristics of the enterprise system.
Vulnerability Scanning
Conduct scans to identify vulnerabilities, insecure configurations, and potential risks.
Vulnerability Validation
Verify identified vulnerabilities using simulated attack scenarios in a controlled testing environment.
Risk Assessment
Analyze the impact, exploitability, and priority for addressing each security vulnerability.
Recommendation Report
Compile test results, root causes of vulnerabilities, and propose appropriate remediation measures tailored to the system.
Re-evaluation
Re-test vulnerabilities after remediation to confirm the effectiveness of the fixes and the system’s security level.
Technology Modern cybersecurity technologies
Galaxy One offers penetration testing services using a comprehensive testing methodology that combines multiple approaches to most accurately simulate real-world attack scenarios.
Black Box
Simulates real-world attacks from the outside to identify exploitable vulnerabilities.
Gray Box
Assessing security risks with limited knowledge of the system, from both internal and external perspectives.
White Box
In-depth analysis of source code, configurations, and architecture to identify potential weaknesses.
AI-Enhanced Penetration Testing
Utilizing AI to support analysis, detect anomalies, and prioritize critical security risks.
Awards A Testament to Our Credibility
Awards and certifications from reputable organizations stand as proof of Galaxy One’s technological capabilities, service quality, and commitment to sustainable development.
Sao Khue Awards 2022, 2023
OneTarget Platform (2022), Cloud Services (2023)
Awarded by
Vietnam Software and IT Services Association (VINASA)
BEST CYBERSECURITY SERVICES AWARDS 2024 – ASIA
Pentest Service
Awarded by Cybersecurity Insider
ASIAN TECHNOLOGY EXCELLENT AWARDS 2021
Vietnam Health Platform
Awarded by Ministry of Information and Communications (MIC)
#1st PRIZE – HO CHI MINH CITY CYBERSECURITY DRILL 2023, 2024, 2025
Red Team (Attacker)
Awarded by Ho Chi Minh City Public Security Department
and Ho Chi Minh City Digital Transformation Center (DXCenter)
FAQs Frequently Asked Questions
Any organization with critical systems, applications, or sensitive data that needs to ensure security.
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