サービス妨ぼう害がい攻こう撃げき

noun

denial-of-service attack; DoS attack

Computing term for an attack that makes a service unavailable to its intended users.

• そのサイトはサービス妨ぼう害がい攻こう撃げきを受うけて一いち時じ的てきにアクセスできなくなった。

  The site became temporarily inaccessible due to a denial-of-service attack.