Skip to content
SOKUFU
Search tools
Security
Articles
All tools
日本語
English
Home
Security
Security articles
Security
Oct 12, 2026
Japan data breach list: cases by date and cause
This Japan data breach list sorts disclosed cases newest first. Skyticket (14.64M records) and KDDI (12.23M users) lead. See what leaked, why, and what to do.
#data breach
#unauthorized access
#cybersecurity