Grey hat he violated their policies making this a grey hat incident. Grey hat The term "grey hat", alternatively spelled as "greyhat" or "gray hat", refers to a computer hacker or computer security expert who may sometimes violate laws or typical ethical standards, but does not have the malicious intent typical of a black hat hacker. The term began to be used in the late 1990s, derived from the concepts of "white hat" and "black hat" hackers. When a white hat hacker discovers a vulnerability, they will exploit it only with permission and not divulge its existence until it has been fixed,
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