Ethical hacker Ralph Echemendia talks about the importance of privacy, protecting personal data, and understanding vulnerabilities to help reduce your digital risks. Ralph Echemendia is a world-renowned cyber security expert, known internationally by his alter ego “The Ethical Hacker.” For over 20 years, Ralph has delivered training on hacking and other security information to corporations including the US Marine Corps, NASA, Google, Microsoft, Oracle, AMEX, Intel, Boeing, Symantec, and IBM. This talk was given at a TEDx event using the TED conference format but independently organized by a local community. Learn more at www.ted.com/tedx