Jeff Moss (hacker) Jeff Moss (hacker) Jeff Moss, also known as Dark Tangent, (born January 1, 1975) is an American hacker, computer and internet security expert who founded the Black Hat and DEF CON computer security conferences. Jeff received his first computer at the age of 10. He became fascinated because he wasn't old enough to drive a car or vote, but he could engage in adult conversation with people all over the country. Moss graduated from Gonzaga University with a BA in Criminal Justice. He worked for Ernst & Young, LLP in their Information System Security division and was a director at
Black or White the 1970s, 1980s and 1990s. In the UK, the single became the first single by an American to go into the singles chart at number one since 1960, when "It's Now or Never" by Elvis Presley did in the same manner. Around the world, "Black or White" hit number one in 20 countries, including the US, the UK, Canada, Mexico, Cuba, Turkey, Zimbabwe, Australia, New Zealand, Belgium, Denmark, Finland, France, Ireland, Israel, Italy, Norway, Spain, Sweden, Switzerland and the Eurochart Hot 100, number two in Germany and Austria and number three in the Netherlands. The single was certified platinum in