Japanese Password List Updated -

: Data from recent regional breaches, which provide a more accurate picture of real-world usage. Recommendation

If you want to keep your online accounts safe, you need to know about the latest security data. Cybersecurity experts just found a new list of common passwords used in Japan. This updated list shows that many people still use weak, easy-to-guess words to lock their accounts.

Provide users with information on why strong, unique passwords are important and offer tips on how to keep their passwords secure.

Educate employees to recognize phishing attempts that steal credentials, as malware-led theft is on the rise. japanese password list updated

One of the most alarming findings is that "admin" has overtaken "123456" as the most common password in Japan. This reveals a critical and often overlooked vulnerability: default credentials on routers, IoT devices, and corporate equipment. Attackers scanning the internet for devices with unchanged "admin" passwords can easily take control of them, using compromised routers and smart devices as a gateway to the home network or as springboards for larger cyberattacks.

nuwomust （JISキーボードで「パスワード」とかな入力する位置を、英数入力のままタイピングしたもの） ③ 組織名や地域名と数字の組み合わせ

The latest data shows that people still make the same mistakes. Most of the top passwords fall into a few simple groups. : Data from recent regional breaches, which provide

: Regularly verify if your email or passwords have appeared in known data breaches. Free tools like Have I Been Pwned (haveibeenpwned.com) allow you to search your email address across over 12 billion breached accounts. If a search indicates your credentials are compromised, change those passwords immediately and, if you ever reused them anywhere else, change them there too. This simple practice is one of the most effective ways to stay ahead of attackers using password lists.

April 12, 2026 Subject: Analysis of the latest update to a password dictionary targeting Japanese users Type of Review: Security research / Threat intelligence

Bots test the leaked username and password pairs across hundreds of other Japanese websites. The goal is to find matching accounts on financial or shopping sites. Target Phishing (Spear Phishing) This updated list shows that many people still

Common names like hiromi and miyuki frequently appear in top-50 lists.

The "Japanese Password List" serves as a reminder that human behavior is often the weakest link in the security chain. While cultural nuances provide a localized flavor to credential sets, the underlying issue remains a preference for memorability over security. For Japanese users and organizations, the path forward involves a combination of MFA adoption and the phasing out of human-generated passwords in favor of machine-generated, high-entropy strings. for Japan or see a comparison of Japanese vs. Global top 10 password lists? Strong Passwords