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"What is Penetration Testing? In 2017, IT security teams discovered that nearly 75% of the most recognized websites around the globe contained essential vulnerabilities and weaknesses. Such mistakes were easy targets for Black Hat hackers that were eager to get their hands on confidential information from company employees and customers. White Hats and Cyber Security"
<https://www.vpls.com/blog/vpls-basics-what-is-penetration-testing/>