Nippon Columbia Malware Incident Exposes 8.6 Million Karaoke Fan Records
Nippon Columbia Malware Incident Exposes 8.6 Million Karaoke Fan Records
🎤 Daiichi Kosho, a major Japanese entertainment system maker, has disclosed a significant malware infection at its contractor, Nippon Columbia, which has exposed over 8.7 million customer and employee records. This company is the largest karaoke maker in Japan, operating 521 karaoke venues nationwide, including the popular Big Echo chain.
The incident was reported after Daiichi Kosho was informed by Nippon Columbia on October 5 that malware had been discovered on an employee’s computer. The affected system was isolated the following day. While Daiichi Kosho has not confirmed any data theft or leaks, they are advising customers to remain cautious due to potential risks. Customers are recommended to be suspicious of unsolicited communications via email, SMS, or phone calls requesting payments or sensitive personal information.
The exposed data includes records for 93,000 employees and 8,631,000 customers, containing:
- Full names
- Genders
- Dates of birth
- Email addresses
- Telephone numbers
The incident may impact customers of BIG ECHO, MEGA BIG, Karaoke CLUB DAM, Banana Club, B-GARAGE, and DK Dining. Fortunately, the exposed data does not include passwords, and there is no evidence of unauthorized use of loyalty points.
Daiichi Kosho has confirmed that its own systems were not breached. Nippon Columbia has reset passwords and other authentication credentials and is currently investigating the cause and scope of the incident, as well as whether any data has been leaked online.
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