Kanagawa Prefectural Police found 290.1 million IDs and passwords, as well as <> million email addresses. It is extremely unusual for such a large number of information to be confirmed from the seized items.

The police have re-arrested the company executive who is believed to be the supervisor and is analyzing the information and investigating the route of obtaining it. "Phishing scam" is considered to be one of the routes through which a large. number of IDs and password have been leaked.