INSURANCE PENETRATION TESTING
Protect customer trust, maintain compliance, and build operational continuity with expert penetration testing for insurers.
Trusted by leading organisations
Why Insurance Cyber Security
is important
Protecting client data,
regulatory obligations
and insurer reputation
Cyber security in the insurance sector is now inseparable from business resilience, customer confidence, and regulatory compliance. As insurers shift towards digital first models, they are increasingly reliant on interconnected platforms, cloud services, and real-time data processing, all of which introduce new risk vectors.
The sector holds extensive personal, financial, and behavioural data, a rich target for attackers seeking to exploit vulnerabilities for fraud, identity theft, or data resale. Beyond financial loss, a breach can severely damage brand reputation and customer trust, both critical in a competitive and reputation-driven industry.
Insurers must also navigate a complex and evolving regulatory environment, with expectations around data protection, incident response, and governance becoming more stringent. Cyber security is no longer just an IT concern, it is a board-level issue with direct implications for operational continuity, customer retention, and long-term competitiveness.
Investing in robust and proactive cyber strategies ensures not only compliance but business sustainability in a threat landscape that shows no signs of slowing down.
Cyber security challenges in
the insurance services sector
Protecting sensitive data
across legacy systems
and third-party services
Advanced Persistent Threats (APTs)
Insurance companies are increasingly targeted by advanced threat actors aiming to access customer data, disrupt services, or conduct long-term surveillance. These groups often use stealthy, persistent tactics that evade traditional defences. Penetration testing simulates sophisticated attack methods to assess exposure, strengthen detection capabilities, and improve response readiness against high-end adversaries.
Legacy and outdated infrastructure
Many insurers still rely on legacy platforms that are difficult to patch, monitor, or integrate with modern security tools. These systems introduce blind spots and known vulnerabilities that attackers can exploit to gain access or move laterally. Penetration testing identifies weak points in older infrastructure and offers practical guidance to improve security without affecting core operations.
Supply chain and third-party risks
Insurers depend on a broad ecosystem of third-party providers, from cloud platforms to claims processing services, as well as a variety of APIs and applications. Weaknesses in these external systems can create entry points into the insurer’s own environment. Penetration testing helps assess the impact of third-party exposures, validates security controls, and supports due diligence in managing external risk.
Regulatory non-compliance
The sector operates under stringent oversight by the FCA, PRA, and the ICO. When payment card data is stored, PCI DSS compliance is also required. Gaps in security can result in breaches, financial penalties, and reputational harm. Pentesting demonstrates that controls are effective, identifies weaknesses before they lead to compliance failures, and supports a proactive governance strategy.
Insurance penetration testing
starts with Sentrium
Connect with our team of specialists to build confidence and trust in your brand, and protect your business from security breaches.
Why insurance penetration testing is a necessity
Reducing risk across a
complex digital ecosystem
Insurers process and store large volumes of sensitive data, making them a valuable target for cyber attacks. This includes personal information (such as names, addresses, and contact details), financial data (such as payment details and claims histories), policyholder records, underwriting information, and employee data. Much of this information is accessible through public-facing web applications, customer portals, APIs, and third-party services.
Digital transformation across the insurance sector has introduced new technologies, customer portals, and third-party integrations, but it has also expanded the potential attack surface. From policy applications and claims systems to broker platforms and mobile apps, insurers rely on a wide range of interconnected services to operate efficiently.
Rigorously testing these applications, networks, and systems is important to reduce the likelihood of a successful cyber attack, and to ensure controls are in place which isolate important systems and data from attackers in the event of a breach.
Other types of penetration testing
CREST-approved
penetration testing services
As well as insurance pentesting, our team provides the following penetration testing services:
Website penetration testing
We test your web apps and APIs using the OWASP methodology, advanced tooling, and expert insight to uncover risks that could affect customer data, self-service portals, or policy management systems.
Mobile application penetration testing
We assess your mobile apps on both iOS and Android, testing client-side security, API communication, and data handling to ensure customers can safely access policy details, submit claims, and request support.
Network penetration testing
We assess your internal and external networks, including servers, endpoints, and core infrastructure, to identify vulnerabilities that could expose sensitive data or disrupt essential insurance operations.