Penetration testing for businesses finds the security gaps attackers look for, so you can fix them before a breach costs you money, compliance standing or customer trust.
The average data breach now costs USD 4.99 million worldwide, a record high and 12 percent more than last year, according to IBM’s 2026 Cost of a Data Breach report. Penetration testing is one of the most direct ways to find and fix security vulnerabilities before attackers use them.
Below, we cover what penetration testing is, how it helps your business, when it works best and how to get the most from penetration testing services.
What Is Cybersecurity Penetration Testing?
Penetration testing, often referred to as “pen testing,” or ethical hacking, is a simulated cyberattack against your computer system designed to uncover exploitable vulnerabilities. These vulnerabilities could be in operating systems, services and application flaws, improper configurations, or even risky end-user behavior. By mimicking real cyberattacks, penetration tests reveal where a company’s defenses are lacking. These tests also check if current security measures are working well and show organizations how ready (or not) they are to deal with cybersecurity problems.
In essence, penetration testing is like a fire drill for cybersecurity protocols.
How Does Penetration Testing Help Your Business?
It’s a proactive measure to identify weak spots before malicious hackers do, allowing you to resolve issues and strengthen your defenses. Pen testing is a critical component of any cybersecurity strategy because it can help you:
Identify Cybersecurity Vulnerabilities
The primary aim of penetration testing is to identify security vulnerabilities in your system, ranging from software bugs and system misconfigurations to human errors. By conducting a simulated attack, you can effectively find and address these weak points before malicious hackers can exploit them.
Comply with Regulatory Standards
Many industries have specific cybersecurity standards and regulations. Penetration testing helps ensure your business meets these requirements and demonstrates your commitment to security and protecting sensitive data.
Protect Your Reputation and Customer Trust
A single data breach can significantly damage your business’s reputation. Customers trust you with their sensitive data, and a breach can lead to a loss of trust that’s hard to regain. Regular penetration testing helps prevent data breaches, preserving your reputation and maintaining customer trust.
When Is Penetration Testing Most Effective?
Penetration testing is most effective when it runs on a regular schedule and after major changes to your systems, and when your team responds the way it would to a real attack. Before letting a licensed penetration tester attack your systems, there are a few things to consider to make sure you get the most out of your investment.
- Authenticated access: Providing authenticated access during testing ensures a comprehensive evaluation of system vulnerabilities, bolstering overall security.
- Verification of your potential vendors: It’s important to properly understand your vendor’s capabilities. Ask questions about their existing toolsets, certifications and methodologies. Ask for sample reports to get an understanding of how testing data will be presented.
- Evaluation of detection capabilities: Testing your current detection and alerting capabilities enables you to make informed changes to incident response. This, in turn, helps minimize potential damages.
- Adherence to standard procedures: During testing, follow your internal incident response plans and identify improvement areas. If an attack is simulated, organizations should simulate a response.
Characteristics of a Mature Penetration Test
It’s also important to understand the hallmarks of a mature penetration test. A mature test goes beyond checking for security vulnerabilities. It also evaluates your security policies, your employees’ awareness and your ability to detect and respond to incidents. Look for clear objectives and scope, certified testers, real-world attack simulation, detailed reporting, and follow-up reviews and retesting to ensure security vulnerabilities were effectively addressed.
Preventing Specific Vulnerabilities: The Case of IPMI Service Vulnerabilities
One specific area where penetration testing can be beneficial is identifying and preventing intelligent platform management interface (IPMI) service vulnerabilities. IPMI is a standard for monitoring and managing server systems. Once you address IPMI vulnerabilities, you can implement further security measures.
Penetration testing can identify misconfigurations, outdated firmware, and weak passwords associated with IPMI services. By doing so, businesses can avoid potential backdoors that could lead to data breaches or system takeovers.
Penetration Testing Steps
Penetration testing is not a one-size-fits-all process. Cybersecurity experts will tailor the test to your specific business needs and IT environment. However, it generally involves:
- Planning and reconnaissance: In this initial phase, experts will define the test’s scope and goals, gather intelligence on the target system to understand how it works, and identify potential weak points.
- Scanning: The pen tester uses automated tools to understand how the target application will respond to different intrusion attempts.
- Gaining Access: The tester, sometimes called a “white hat hacker,” exploits vulnerabilities to break into the system.
- Maintaining Access: Testers determine if a security vulnerability can achieve a persistent presence in the exploited system, mimicking the activities of advanced persistent threats.
- Analysis: In the final phase, testers will compile a detailed report that includes key information such as the vulnerabilities found, the exploited security controls, sensitive data accessed, and the time the pen tester remained undetected in the system.
How Can Penetration Testing Improve Your Cybersecurity Posture?
Penetration testing provides a comprehensive view of your cybersecurity posture, helping you identify and address vulnerabilities before they can be exploited. By incorporating different types of penetration testing into your cybersecurity strategy, you can ensure a more secure future for your business.
Remember, cybersecurity is a journey, not a destination. It requires constant vigilance and proactive measures. A regular pen testing program and other security measures such as vulnerability assessments, risk audits, identity management, virtual chief information security officers (VCISOs), and employee training will further strengthen your security posture.
User access management isn’t a one-and-done step within your organization. We look at the dangers of user access complacency and how you can combat it.
You know you need to protect your brand and financial stability by prioritizing cybersecurity. But do you know where to start? Our Cybersecurity team is ready to help you focus on everything from strategy development to penetration testing.
