Shoko Oda reports: A leading Japanese matchmaking app was hacked, likely exposing the personal information of more than 1.7 million account holders, in the latest high-profile online attack. net marketing Co., which runs the�Omiai�dating app, said�that it found evidence of unauthorized access to its servers in April. Among the data exposed were photos of ID used to sustain the age of users, including drivers licenses, insurance cards and passports. register more on Bloomberg.