Rakuten, a major IT company, has a defect in the system that manages customer information of a total of three companies, including subsidiaries, and a total of 1.48 million pieces of information including personal information such as the names and email addresses of company representatives are received from outside. Announced that it was in a state where it could be accessed illegally.



A flaw in the system was discovered last month, and it has been confirmed that more than 600 pieces of information have been illegally accessed from overseas.