


SYON Security Email Formats
Computer and Network Security • 16B, Eubank Plaza, Hong Kong • 1-10 Employees
SYON Security Email Formats
SYON Security uses 1 email format. The most common is {first initial}.{last name} (e.g., j.doe@syonsecurity.com), used 100% of the time.
| Format | Example | Percentage |
|---|---|---|
{first initial}.{last name} | j.doe@syonsecurity.com | 100% |
Key Contact at SYON Security
Vincent Yiu
Managing Director
Company overview
| Headquarters | 16B, Eubank Plaza, 9 Chiu Lung Street, Central, Central, Hong Kong Island 111111, HK |
| Phone number | +85220230468 |
| Website | |
| NAICS | 518210 |
| Founded | 2018 |
| Employees | 1-10 |
| Socials |
About SYON Security
SYON Security Limited is a technically driven cybersecurity firm based in Hong Kong, specialising in adversary simulation and red teaming. We conduct full black box and grey box attack simulations against critical infrastructure sectors—including aviation, energy, banking and finance, rail, and maritime. Our certified offensive security experts emulate real-world threat actors to uncover blind spots across your entire defense stack. We assess not just technology, but also your people and processes—to provide a holistic view of your cyber resilience. We serve clients globally across the US, Europe, Middle East, Africa, Oceania, Hong Kong, and Greater China. Core Services: • Red Teaming • Adversary Simulation • Penetration Testing • IoT & OT Security Testing • Purple Teaming • Incident Response www.syonsecurity.com
Employees by Management Level
Total employees: 1-10
Seniority
Employees
Employees by Department
SYON Security has 1 employees across 1 departments.
Departments
Number of employees
Funding Data
SYON Security has never raised funding before.
SYON Security Tech Stack
Discover the technologies and tools that power SYON Security's digital infrastructure, from frameworks to analytics platforms.
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Miscellaneous
JavaScript frameworks
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Frequently asked questions
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