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Penetration testing
Web, network, and mobile application penetration testing. Accredited red team delivery in 4–5 weeks with actionable remediation guidance.
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About UD Security
UD Security delivers managed information security services for Hong Kong organisations, covering endpoint protection, network security, cloud security, and 24×7 SOC monitoring. We help SMEs and enterprises meet PDPO requirements, defend against ransomware, and respond within minutes when incidents occur. Our scope includes penetration testing, vulnerability assessment, security audits, and security awareness training — all delivered with bilingual support from a Hong Kong-based security team.
Solutions
Ten solutions · three pillars
Detect → defend → encrypt. From risk assessment to fully managed services and incident response — delivered by local experts, local teams, and local infrastructure.
01 · Detection & audit5 services
SRAA information security risk assessment & audit
For government and NGOs, aligned with OGCIO standards. Risk assessment, control gaps, and remediation roadmaps.
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Vulnerability scanning
Licences for three major commercial scanners with continuous testing. Broad coverage across network, infrastructure, and cloud configuration.
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Phishing email tests
Targeted phishing simulations paired with security awareness training to quantify human risk.
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FREE
UDetective
One-click free website security scan. Receive a full report by email instantly — no registration or credit card.
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02 · Defence & managed services4 services
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MSSP managed security services
24×7 monitoring with a four-stage lifecycle — identify, protect, detect, respond. Local security operations centre.
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Incident response
Malware removal, backup restore, ransomware negotiation support, and crisis advisory. Local on-site support within four hours.
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Firewalls
Cloud server firewalls, web application firewall (WAF), and next-generation firewalls. Hong Kong node deployment.
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DDoS protection
1Gbps – 10Gbps+ dual-layer protection. Absorb traffic spikes and block bots and malicious traffic.
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03 · Encryption1 services
SSL certificates
DV, OV, and EV tiers. From HK$625/year with local issuance, auto-renewal, and technical support.
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Industries
From banks to NGOs — Hong Kong organisations we protect
Since 1997 we have served 500+ local enterprises and public bodies. Every sector has distinct threat models, compliance needs, and operational cadence.
06 / Industries
BFS
Banking / finance
HKMA compliance, API security, phishing simulations. Pre-production testing with multiple international banks.
GOV
Government / public sector
OGCIO IT Security Policy and SRAA-aligned audits. Long-term partnerships with HKSAR bureaux.
HEAL
Healthcare
PDPO personal data protection, HA-aligned standards, ransomware defence.
EDU
Education
Campus network penetration testing, legacy patching cycles, phishing and malicious link defence.
NGO
NGO / social sector
Compliance for government-funded bodies and affordable 24×7 local security.
RETAIL
Retail / aviation
PCI DSS cardholder data, DDoS and bot management under traffic spikes.
Methodology
Assess · defend · respond — a three-layer line of defence
Cybersecurity is not a single product but a continuous loop. We stay with customers in a closed loop instead of disappearing after delivery.
Step 01
Assess
Start from penetration testing and vulnerability scanning to quantify your real threat exposure.
Step 02
Defend
Deploy managed firewalls and endpoint detection — tuned by local engineers for Hong Kong attack patterns.
Step 03
Respond
SOC monitoring around the clock plus forensic response — we engage within 15 minutes when attacks occur.
28yrs
Hong Kong operations
24/7
Security operations centre
15min
Average response time
500+
Enterprise clients trust us
Credentials
CREST·OGCIO·ISO 27001·PCI DSS QSA·CISSP / OSCP