裏うらサイト

noun

underground website; unofficial site; shadow site

Often refers to a website that operates outside official channels, containing critical, leaked, or unverified information. Frequently associated with school-related gossip or corporate exposés. Compare with 闇サイト, which implies illegal or deeply hidden activities.

See also: 学校裏サイト · 闇サイト

• その学がっ校こうの裏うらサイトには、教きょう師しへの誹ひ謗ぼう中ちゅう傷しょうが書かき込こまれていた。

  On that school's underground website, slanderous comments about teachers had been posted.

• 企き業ぎょうの裏うらサイトで内ない部ぶ告こく発はつが行おこなわれた。

  Whistleblowing took place on the company's unofficial site.