A prolonged, systemic failure in data security management resulted in a 10-year leak of personal information in about 9 million cases stored at a subsidiary of Nippon Telegraph and Telephone West Corp. (NTT West).
OSAKA Police are investigating a 10-year leak of personal information of about 9 million people used by a call center subsidiary of Nippon Telegraph and Telephone West Corp. (NTT West).
A former temporary worker dispatched to a unit of Nippon Telegraph and Telephone (NTT) West, illegally leaked some 9 million sets of customer information