YCC Information Systems (Yamagata City) announced on April 3 that unauthorized access due to a cyberattack was confirmed on their file server. According to the company, some information of subscribers who pay for the newspaper by credit card may have been leaked. Details are under investigation.
The information that may have been leaked includes names, addresses, phone numbers, names of handling sales outlets, and payment amounts of those whose subscription fees were settled in March. Credit card information has not been leaked. Please be cautious of suspicious phone calls.
For inquiries regarding this matter, please contact the reader department at telephone 023 (664) 0293 (9:00 AM to 5:00 PM).