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Contractor PC infected with malware puts about 8.72 million Big Echo karaoke member and staff records of Daiichi Kosho at risk

According to INTERNET Watch, Japan's Daiichi Kosho announced on October 8 that a PC of an employee at Nippon Columbia Group, which handles personal data on its behalf, was infected with malware on October 1-2, putting names, gender, birth dates, emails and phones of about 8,724,000 Big Echo and other store members and staff at risk, without passwords .