Recent data from cybersecurity reports in Japan indicates a shift in how credentials are managed and compromised.
The latest data shows that people still make the same mistakes. Most of the top passwords fall into a few simple groups.
Topping the list for 2025 is "admin". This password is widely used as the default for countless IoT devices, home routers, and network equipment. Its #1 ranking suggests that many individuals and businesses are failing to complete a simple yet critical step after setting up new hardware—changing the factory default password.
By staying informed and taking proactive steps to enhance your online security, you can protect your digital identity and enjoy a safer online experience. japanese password list updated
Sequential keystrokes on a JIS keyboard often generate specific strings that security tools flag during localized brute-force audits. Numeric and Date Patterns
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Japanese password behavior is a unique blend of global bad habits and distinct cultural patterns. While global lists are dominated by sequences like "123456," Japanese users often favor specific cultural references —such as flower names and anime characters—and unique keyboard patterns ResearchGate The Top Offenders (Updated for 2024-2026) According to the latest data from Recent data from cybersecurity reports in Japan indicates
Never use the same password for two different websites.
Ingest the data into your within your IAM solution (e.g., Okta, Azure AD, or Ping Identity).
Common names like hiromi and miyuki frequently appear in top-50 lists. Topping the list for 2025 is "admin"
As of mid-2026, the digital landscape in Japan continues to evolve, bringing with it both advanced technological integration and persistent cyber security threats. remains a critical weak point for many users, with updated data highlighting a troubling reliance on weak, predictable, and commonly leaked credentials.
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