the.com/black hat
the hacker who breaks in for profit, not permission.
means someone who exploits computer systems illegally for personal gain, malice, or chaos.
from borrowed from old western films, where villains wore black hats and heroes wore white — hacker culture kept the costume, lost the horses.
opposite existswhite hats hack legally, with permission
gray zonegray hats break laws but disclose flaws
job market ironymany black hats get hired as security experts
seo cousinterm also describes rule-breaking search engine tricks