Attack and Penetration Testing Services Identify and remediate vulnerabilities to protect critical assets Protiviti’s attack and penetration services protect sensitive data and systems, helping to avoid costly breaches, intellectual property loss, business disruption, and reputation damage. With the expanding threat landscape, it is critical to understand security vulnerabilities, their root causes, and remediation options.Using our advanced vulnerability assessment and penetration testing expertise, we identify vulnerabilities and provide actionable remediation guidance. Assuming an “attacker mindset” to replicate any scenario, we leverage best-in-class commercial security tools, leading freeware, the top open-source tools, and the latest pen testing techniques.Whether it’s applications, services, databases, the Internet of Things (IoT), and mobile devices, whether on-premise or in the cloud, Protiviti’s pen testing services in Australia provide assurance that your organisation is protected. Our services safeguard your data, intellectual property, or reputation due to a data breach Our attack and penetration services Pro Briefcase Red team and adversary simulation Simulate real-world threats and attacks targeting the resources, technology, and processes that secure systems while simultaneously assessing an organisation's ability to identify, detect, and respond to threats. Pro Building office Application and software security Whether customised or off-the-shelf, we identify security weaknesses in the design, development, and deployment of business-critical web, mobile, and thick-client applications. Pro Document Consent Network penetration testing Our network penetration testing services identify critical network and infrastructure vulnerabilities, misconfigurations, and weaknesses that an attacker could leverage or exploit. Pro Document Files Social engineering Simulating a bad actor, we identify vulnerabilities by using physical, electronic, and telephonic methods to target employees and facilities, gaining access to data and networks. Pro Document Stack Cybersecurity M&A due diligence Gain a deeper understanding of the cybersecurity maturity of an acquisition target, pre- or post-acquisition. Pro Legal Briefcase Ransomware advisory and recovery Anticipate and map the threat landscape, react to a motivated and cunning adversary, and recover and adapt to maintain a resilient business model. Integrating threat intelligence, we are aiming to holistically understand risk Our innovative approach to vulnerability assessment and penetration testing Our innovative methodology is led by threat intelligence, and it centres around holistically understanding risk to the organisation. Our comprehensive approach to performing cybersecurity assessments goes beyond merely identifying vulnerabilities.Protiviti’s custom methodology mirrors several industry standards, such as the Penetration Testing Execution Standard (PTES) and Open Web Application Security Project (OWASP), to determine and validate root causes of identified issues, and collaboratively work with organisations to develop recommendations that best fit their environments. Integrating threat intelligence, we are aiming to holistically understand risk Our penetration testing methodology Although each client environment is unique, Protiviti applies a standardised approach to penetration testing to ensure a quality deliverable. Our standard penetration testing methodology (shown below) is a baseline for all engagements and provides flexibility to succeed. Why choose Protiviti for vulnerability assessment and penetration testing services in Australia? Selecting the right partner for vulnerability assessment and penetration testing (VAPT) in Australia is critical to ensuring strong cyber resilience. Protiviti combines global expertise with local market understanding to deliver comprehensive security testing and remediation support. Protiviti’s pen testing experts help organisations to:Protect sensitive data, intellectual property, and customer trustMinimise the risk of operational downtime and cyberattacksGain detailed remediation guidance tailored to your IT environmentEnsure compliance with industry security standards and best practices Featured insights INSIGHTS PAPER Pragmatic AI Security Strategies for CISOs 3 min read Artificial Intelligence (AI) is transforming how organisations work, compete, and serve customers. Many enterprises are moving quickly to implement AI in their business, eager to capture productivity gains and new capabilities. SURVEY 2026 CISO outlook: Top risks, AI challenges, and growth opportunities in cybersecurity 5 min read Download Protiviti’s Top Risks Report 2026 to explore how information security teams are addressing challenges in AI adoption, cybersecurity, data management, and digital transformation. SURVEY Top Risks 2026: Executive Perspectives & Growth Opportunities 9 min read Protiviti Top Risks Report 2026 shares executive insights on Gen AI, agentic AI, cyber threats and economic risks. Previous Article Pagination Next Article Leadership Rita Gatt As managing director, technology and cybersecurity at Protiviti, Rita leads a dedicated team focused on solving complex organisational challenges, with a particular emphasis on leveraging data, AI and technology to do so. With over 20 years of experience navigating ... Learn More Hirun Tantirigama Hirun is a managing director and Protiviti Australia's technology consulting lead with 18 years’ experience in providing risk and regulatory advisory services across a variety of clients and industries. He has led complex, transformational programs across areas such as ... Learn More Krishnan Venkatraman Krishnan is a director with over 14 years’ experience in professional services. He has specific expertise in technology risk consulting and has been advising clients both in the public and private sector in designing and implementing information security controls.Major ... Learn More Crisis averted A medical device manufacturing company proactively partnered with Protiviti to pinpoint a hole in their technology, avoiding a publicity nightmare.