TOKYO -- Japanese authorities have launched an investigation into Facebook, in line with their British counterparts, to get to the bottom of the massive breaches of user data that came to light this year.
Cambridge leak and hack of 50m accounts under investigation

User data breaches are one of the key issues Facebook has grappled with of late, along with hate speech. (Photo by Maho Obata)
TOKYO -- Japanese authorities have launched an investigation into Facebook, in line with their British counterparts, to get to the bottom of the massive breaches of user data that came to light this year.