OFFENSIVE SECURITY & CYBERSECURITY TRAINING
Know Your Risks. Strengthen Your Defenses.
We help organizations identify vulnerabilities, manage cyber risks, and build stronger digital resilience.
DIGITAL ATTACK SURFACE
Threat Intelligence / Attack Surface / Security Assessment

PROVEN TECHNICAL CAPABILITIES
Offensive security, cyber exposure management, and hands-on training — informed by professional certifications including OSCP, OSWP, OSWE, eCPPT, eWPT, and eMAPT.
Security Expertise Built for Real-World Threats
PT Leres Security International delivers professional cybersecurity services and practical training with an offensive security mindset.
ASSESS. UNDERSTAND. STRENGTHEN.
Security assessments • Risk management • Training
Security Solutions Built for Your Business
From offensive security assessments to professional training, we help teams identify, prioritize, and address digital risks.
01 / TEST & VALIDATE
Offensive Security
Penetration Testing, Web Application Pentest, Mobile Application Pentest, Wireless Network Pentest, Social Engineering.
02 / IDENTIFY & MANAGE
Cyber Risk & Exposure
Cyber Exposure & Risk Management, Continuous Security Assessment, Asset & Inventory Management Services.
03 / LEARN & DEFEND
Cybersecurity Training
Cybersecurity Training for technical professionals and organizational teams.
OFFENSIVE SECURITY
Find Weaknesses Before Attackers Do
Assess the resilience of your digital assets through scoped, methodical security testing.
Web & Mobile Applications
Identify application-layer vulnerabilities and strengthen digital experiences.
Network & Wireless
Assess infrastructure and wireless security exposure.
Human Attack Surface
Evaluate social engineering risks and security awareness.
CYBER RISK & EXPOSURE
Turn Security Findings Into Clear Priorities
Improve visibility over digital exposure, assets, and security posture with ongoing risk-informed assessments.
Exposure & Risk Management
Understand where your organization is exposed and prioritize responses.
Continuous Assessment
Maintain visibility through ongoing security evaluation.
Asset & Inventory Management
Build a clearer view of the systems that need protection.
WHY LERES SECURITY
A security partner focused on actionable outcomes.
Offensive Mindset
Understand weaknesses from an attacker-informed perspective.
Certified Expertise
Our team brings specialist knowledge across offensive security disciplines, supported by credentials such as OSCP, OSWP, OSWE, eCPPT, eWPT and eMAPT.
Actionable Reporting
Findings and recommendations to guide security improvements.
CYBERSECURITY CAPABILITY BUILDING
Build Your Team’s Cybersecurity Skills
Professional training focused on practical knowledge and real-world challenges.
LEARN. PRACTICE. DEFEND.
Practical learning for technical professionals and teams:
• Offensive security fundamentals
• Application and network security
• Assessment methodology
• Applied security skills
Our Approach
01 — Understand
Define scope, systems and objectives.
02 — Assess
Perform the agreed assessment.
03 — Report
Present findings and recommendations.
Leres Security in Numbers
Our experience, delivered projects, and proven commitment to helping organizations strengthen their cybersecurity posture.
10+
Years of Experience
100+
Projects Delivered
50+
Trusted Clients
Ready to Strengthen Your Defenses?
Discuss penetration testing, cyber risk assessment and professional training with our team.
info@leressecurity.co.id | +62 811 890 1337
