Are the English summaries authoritative?

No. English labels and summaries are for reference and searchability. The original Japanese government announcement linked from each record is the authoritative source.

Ministry of Internal Affairs and Communications Enforcement Actions in Japan

Q: What does the Ministry of Internal Affairs and Communications publish?

The Ministry of Internal Affairs and Communications publishes public announcements for administrative actions under the laws it supervises. RegBase structures those disclosures so English-speaking compliance teams can search them by company, law, and action type.

Browse administrative enforcement actions published by the Ministry of Internal Affairs and Communications. RegBase connects each public Japanese disclosure to company profiles, law names, action types, penalties, and original source links.

Useful for long-tail searches such as "Ministry of Internal Affairs and Communications enforcement actions", "Ministry of Internal Affairs and Communications administrative order company", and "Japanese regulator sanctions database".

1 Japanese enforcement records

Japanese version

Date	Company	Law	Action	Penalty	Authority
29 Jul 2026	KDDI株式会社 The Ministry of Internal Affairs and Communications issued a written administrative guidance to KDDI Corporation regarding a leak of communication secrets involving email system breaches affecting approximately 7.62 million users, requiring measures to ensure the protection of communication confidentiality and reporting on implementation.	Telecommunications Business Act	Directive	-	Ministry of Internal Affairs and Communications