Glossary
Penetration Testing
Penetration testing is hiring a professional to try to break into your business - with your permission. They use the same techniques real hackers would use, but instead of stealing your data, they tell you how they got in and how to fix it. It's like hiring someone to test your home security by trying to break in.
What is Penetration Testing?
Penetration testing (pen testing) is a authorized simulated cyberattack on a system to evaluate its security. Professional ethical hackers attempt to find and exploit vulnerabilities before real attackers do. The test provides a real-world assessment of your security posture and specific recommendations for improvement.
Why Should You Care?
Penetration testing reveals vulnerabilities that automated scans miss. While expensive, it provides the most realistic assessment of your security. Many compliance frameworks (PCI DSS, HIPAA) require or recommend regular penetration testing. Finding vulnerabilities before attackers do is always cheaper than dealing with a breach.
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Real-World Example
A financial services firm hired penetration testers who discovered they could access the entire customer database through a forgotten test server. The server had been set up years ago, had default credentials, and was never patched. A real attacker would have found the same vulnerability. The firm fixed it within hours of the pen test report.
How to Protect Against Penetration Testing
- 1.
Conduct internal security assessment before hiring pen testers
- 2.
Get quotes from reputable penetration testing firms
- 3.
Consider pen testing annually or after major system changes
- 4.
Actually fix the vulnerabilities found (many companies don't)
- 5.
Request remediation verification after fixes
- 6.
Start with free tools if budget is limited
Related Terms
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