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API Penetration Testing APIs are the backbone of modern applications, handling all the communication. We test these critical connections to find security flaws that could lead to data breaches or allow attackers to take control of your services. View fullsize
AI Pen Testing and Red Teaming (Copy) View fullsize
IoT Pen Testing (Copy) View fullsize
Penetration Testing (Copy) View fullsize
Source code security assessment (Copy)
Threat Modelling (Copy)
API Penetration Testing APIs are the backbone of modern applications, handling all the communication. We test these critical connections to find security flaws that could lead to data breaches or allow attackers to take control of your services.
AI Pen Testing and Red Teaming (Copy)
IoT Pen Testing (Copy)
Penetration Testing (Copy)
Lean Security

Senior-led penetration testing and assurance for systems that keep changing.

We help Australian organisations validate security risk with expert manual testing, audit-ready evidence, practical remediation advice, and delivery that fits into the tools your team already uses.

Start with a scoped conversation

Email: info@leansecurity.com.au Phone: +61 (2) 8078 6952 Location: Level 1, 63-73 Ann Street, Surry Hills, NSW 2010 Book a Scoping Call
Manual Testing

Senior security consultants, not automated scan hand-offs.

Audit Evidence

Board-ready reports, risk ratings, and formal attestations.

Retesting

Remediation validation and clear closure evidence.

Workflow Fit

Findings prepared for Jira, Slack, Teams, and engineering workflows.

Penetration Testing

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Lean Security. Specialist cybersecurity consulting based in Sydney, Australia.
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