Japan's Muji Ryohin operator Ryohin Plan issued a statement on October 30 saying that the official application “MUJI APP” was illegally accessed, and up to about 27.26 million pieces of user information may have been leaked, including email addresses, dates of birth, and gender, not including credit card information, name, and address.

Japan's Muji Ryohin operator Ryohin Plan issued a statement on October 30 saying that the official application “MUJI APP” was illegally accessed, and up to about 27.26 million pieces of user information may have been leaked, including email addresses, dates of birth, and gender, not including credit card information, name, and address.