Penetration testing, or pen testing, is an ethical cyber security assessment designed to discover, analyze, and address vulnerabilities in a company's network or applications. By using the same tactics, techniques, and procedures (TTPs) as cybercriminals, pen tests simulate real attacks against an organization to evaluate the effectiveness of its security controls.
Pen tests can simulate various attack vectors, whether performed externally or internally. The scope and results of each test depend on the organization's specific needs. The type of assessment determines the level of information provided to the penetration tester. In white box testing, the tester has full access to network and system details; in grey box testing, the tester receives limited information; and in black box testing, the tester has no prior knowledge, simulating a real-life attack scenario.
Understanding the different types of cyber security pen tests is crucial before selecting a provider, as engagements differ in focus, depth, and duration. Common types include:
The amount of information shared before a penetration testing engagement significantly shapes the outcomes.
White Box testing
White Box testing involves full disclosure of network and system details, which saves time and reduces costs while being particularly useful for simulating targeted attacks on specific systems.
Black Box Testing
Black Box testing provides no prior information to the tester, who approaches the assessment like an external, unprivileged attacker; while this method is the most authentic, it is also often the most expensive.
Grey Box Testing
Grey Box testing grants testers limited information—typically login credentials—allowing for a mix of depth and efficiency that effectively simulates either insider threats or external attacks that have already breached the perimeter.
Organizations should conduct security testing at least annually, with additional assessments after significant infrastructure changes or before product launches, mergers, or acquisitions.
Organizations with extensive IT estates or stringent compliance requirements may need more frequent tests. Agile or continuous pen testing integrates regular testing into the software development lifecycle, aligning with product release schedules to ensure new features are secure.
GDPR applies to any organization based in the EU that processes personal data, irrespective of where the individuals whose data is being processed reside. It extends to companies outside the EU that handle, process, or share data of EU residents.
Thus, regardless of your business's global location, if you deal with data of EU citizens, the GDPR requirements apply to you.
GDPR noncompliance results from various infractions, ie inadequate security measures, failure to adhere to data retention guidelines, and lack of proper consumer consent.
Given GDPR's complexity, ensuring compliance requires a thorough approach, well-developed strategy and pedantic attention to compliance evidence.
Organizations found in violation of GDPR may face fines of up to 20 million euros or 4% of their global annual turnover, whichever is higher.
Additionally, individuals who suffer harm due to GDPR breaches have the right to seek compensation from the data controller or processor.
To demonstrate GDPR compliance, businesses must maintain essential documentation. This includes: