Secure what matters.
Inside and out.

Hong Kong-based managed cybersecurity services. We find vulnerabilities before attackers do — across networks, applications, and industrial control systems.

300+
Security audits per year
250+
Zero-days discovered
350+
DFIR experts on call
99%
Pentest success rate

Comprehensive security services

Five specialized service lines covering the full spectrum of cybersecurity — from application code to industrial control systems.

🔍

Penetration Testing

Black box, grey box, and white box testing across infrastructure, web applications, mobile apps, and APIs. We think like attackers to find what scanners miss.

💻

Application Security

Source code review, SAST/DAST analysis, and secure SDLC consulting. We embed security into your development lifecycle from day one.

Red Teaming

Full-scope adversary simulation — social engineering, physical intrusion, and cyber attacks combined. Test your defenses against real-world threat scenarios.

🏭

ICS/OT Security

Industrial control system assessment for energy, manufacturing, mining, and critical infrastructure. Purdue Model-aligned architecture review and SCADA hardening.

💳

ATM & POS Security

Financial terminal security assessment — network attacks, black box attacks, card data interception, and ATM malware analysis for banks and payment processors.

Built for APAC. Proven globally.

Hong Kong-headquartered with deep expertise across Southeast Asia, South Asia, and Central Asia.

10+

Years of offensive security

Our team brings over a decade of hands-on experience in vulnerability research, exploit development, and incident response.

15+

Countries served

Delivering on the ground across APAC — from Southeast Asia to South Asia and Central Asia.

24/7

Incident response

Round-the-clock DFIR capability with rapid deployment teams ready to contain and investigate security incidents.

Engagement process

A structured five-phase approach ensures thoroughness, transparency, and actionable outcomes.

1

Scoping

Define targets, rules of engagement, and success criteria

2

Reconnaissance

OSINT gathering, attack surface mapping, and threat modeling

3

Exploitation

Active testing with manual techniques and custom tooling

4

Reporting

Executive summary, technical findings, and remediation roadmap

5

Retest

Verify fixes and confirm vulnerability remediation

Security across critical sectors

Real-world offensive security experience across the industries where a breach isn't just costly — it's dangerous.

Energy & Mining

SCADA/DCS assessment, Purdue Model architecture review, and OT network segmentation for power plants, refineries, and mining operations.

SCADA/DCSOT NetworksIEC 62443
🏦

Banking & Finance

ATM/POS terminal security, core banking penetration testing, SWIFT network assessment, and digital payment infrastructure hardening.

ATM SecuritySWIFTPCI DSS
🏭

Manufacturing

Industrial IoT security, MES/ERP penetration testing, supply chain risk assessment, and smart factory OT/IT convergence security.

IIoTMES/ERPSupply Chain
🏙

Government & Defense

Critical infrastructure protection, national CERT support, red team exercises for government agencies, and classified network assessments.

CERTRed TeamCritical Infra
📡

Telecom

5G/LTE core network testing, SS7/Diameter protocol security, BSS/OSS penetration testing, and telco cloud infrastructure assessment.

5G/LTESS7Cloud Infra

Let's secure your business

Whether you need a one-time assessment or ongoing managed security — we're ready to help.

InOutSafe Ltd.
Hong Kong
Kim Bum Jin — CEO