U.K.-based cybersecurity expert John Walker says organizations lack a basic understanding of “the landscape of security vulnerabilities” He advises enterprises to use open-source methodologies and technologies to gain a better understanding of their environments. Walker is a visiting professor at Nottingham Trent University and serves on the advisory board for the Kent Interdisciplinary Research Center in Cyber Security – KirCCS – at the University of Kent. He formerly served in Royal Air Force in security and counterintelligence and served in the UK Air Force.”]
Source: https://www.databreachtoday.com/learn-your-organizations-weaknesses-before-criminals-do-a-18184