What is penetration testing?
Penetration testing is a simulated cyberattack to identify and exploit vulnerabilities in your IT systems before real attackers can.
Our expert-led penetration testing helps you strengthen security, meet compliance, and protect your business.

At Select Technology, we help businesses identify vulnerabilities before they become liabilities. Whether you’re looking to validate your current cybersecurity setup or build a more resilient infrastructure, our expert team is here to support you every step of the way.
A great way to elevate your security strategy further is through penetration testing – a specialised service that goes beyond routine monitoring and patching.
Don’t wait for a breach to discover the gaps in your defences. Let’s test, strengthen, and secure your systems together.
Penetration testing, often referred to as pen testing or ethical hacking, is a simulated cyberattack on your organisation’s IT systems, conducted by security professionals to identify and exploit vulnerabilities before malicious hackers can.
The goal is to assess how well your systems, networks, and applications can withstand real-world attacks. This includes testing everything from firewalls and servers to employee awareness and access controls. The findings help you understand your security gaps and prioritise improvements. Penetration testing is a key part of a robust cybersecurity strategy and is especially valuable for meeting compliance requirements, protecting sensitive data, and maintaining customer trust.
The first step involves defining the scope of the test – what systems, networks, or applications will be tested, and what methods are permitted. This includes understanding the organisation’s goals, compliance requirements, and risk tolerance.
Testers gather publicly available information about the target, such as domain names, IP addresses, employee details, and system architecture. This helps identify potential entry points.
Using automated tools and manual techniques, testers scan for known vulnerabilities – such as outdated software, misconfigurations, or weak passwords – that could be exploited.
This is where the real testing begins. We attempt to exploit the identified vulnerabilities to gain unauthorised access, escalate privileges, or extract data – just as a real attacker would.
Once access is gained, testers assess how far they can go without being detected. They then clean up any changes made during testing to ensure systems are returned to their original state.
A detailed report is provided, outlining, vulnerabilities found, how they were exploited, potential impact and recommendations for remediation.
Penetration testing offers a wide range of benefits for businesses, helping to strengthen security, build trust, and support long-term resilience.
Penetration testing simulates cyberattacks, revealing weaknesses, allowing you to identify and fix issues. It also allows you to prioritise where to focus your security investment.
Penetration testing is often required for ISO 27001, GDPR, Cyber Essentials Plus, and PCI-DSS (Payment Card Industry Data Security Standard). It helps demonstrate due diligence and supports audit readiness.
Identifying and addressing vulnerabilities early can save significant costs associated with data breaches and cyber-attacks.
Demonstrating robust security measures can enhance your reputation with customers and partners.
Ensure your business stays protected with Select Technology’s comprehensive penetration testing.
Whether you’re looking to achieve Cyber Essentials certification or need ongoing monitoring and support, we’re here to help.
Penetration testing is a simulated cyberattack to identify and exploit vulnerabilities in your IT systems before real attackers can.
It helps uncover hidden security flaws, meet compliance requirements, and protect your data, reputation, and operations from potential breaches.
At least annually, or whenever there are major changes to your infrastructure, such as new systems, applications, or policies.
No. Tests are carefully planned to avoid disruption. Any potentially risky actions are agreed upon in advance.
Web applications, internal and external networks, cloud environments, mobile apps, and even employee awareness through social engineering.
No. Vulnerability scanning identifies known issues automatically, while pen testing involves manual exploitation to assess real-world risk.
You’ll receive a detailed report outlining vulnerabilities, how they were exploited, and clear recommendations for remediation.
Yes, for many standards like ISO 27001, GDPR, Cyber Essentials Plus, and PCI-DSS, pen testing is either required or strongly recommended.
Penetration testing is a simulated using automated systems that truly replicates manual network penetration testing. It’s not just a vulnerability scanner. It looks for sensitive data, performs exploits, conducts man-in-the-middle attacks, cracks password hashes, escalates privileges on the network, and even impersonates users to find sensitive data
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