不正(ふせい)アクセス ふせいあくせす noun unauthorized access, hacking electronics 1. unauthorized access, illegal access, hacking Gaining access to a computer system, network, or account without proper authorization. 不正(ふせい)アクセスを防(ふせ)ぐ。🔊 To prevent unauthorized access. 不正(ふせい)アクセスで個人情報(こじんじょうほう)が流出(りゅうしゅつ)した。🔊 Personal information was leaked due to unauthorized access. 不正(ふせい)アクセスは法律(ほうりつ)で禁止(きんし)されており、厳(きび)しく罰(ばっ)せられる。🔊 Unauthorized access is prohibited by law and is severely punished. 不正(ふせい)アクセス is a compound of 不正(ふせい) (unauthorized/illegal) and アクセス (access).Legal context不正(ふせい)アクセス禁止法(きんしほう) is Japan's law prohibiting unauthorized computer access, enacted in 1999.Common expressions不正(ふせい)アクセスを防(ふせ)ぐ: to prevent unauthorized access不正(ふせい)アクセスを検知(けんち)する: to detect unauthorized access不正(ふせい)アクセスによる被害(ひがい): damage from unauthorized access general Added 2026.2.4 21:00 · Revised 2026.9.2 13:01 09500/09964_fuseiakusesu