Black hat

Black hat, blackhats, or black-hat refers to:

Computing

 * Black hat (computer security), a computer hacker who violates laws or typical ethical standards for nefarious purposes
 * Black Hat Briefings, a security conference

Arts, entertainment and media

 * Blackhat (film), a 2015 film
 * Black hat, part of black and white hat symbolism in film
 * Black Hat, a character in the television series Villainous

Other uses

 * Black Hat, New Mexico, a community in the United States
 * Black Klobuks or "black hats", a group of Turkic-speaking tribes
 * Haredi Judaism, whose adherents are colloquially referred to as "black hats"
 * Iron Brigade or the Black Hats, a unit in the Union Army during the American Civil War
 * Black hats, Special Skills Instructors in the United States Army Airborne School
 * Black hat, in de Bono's Six Thinking Hats