Incidents on Jul 31, 2026

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Incidents on Jul 31, 2026
Date	Target	Summary	Classification	Source links
Jul 31, 2026 LEAK-045	EPARK Relax & Este "PeakManager"	S About 33,000,000 recordsUnauthorized access to a database of its reservation and customer management service, and deletion of customer information, were confirmed on July 27; about 33 million records including names, birth dates, addresses, contact details and encrypted passwords may have been leaked. The number of people affected is under investigation.	Unauthorized access & data leakPossibleOfficial statement	epark-relax.co.jp scan.netsecurity.ne.jp
Jul 31, 2026 LEAK-042	Sen Corporation "Hai Cheese! Photo"	In unauthorized access from the evening of June 4 to the morning of June 5, the names, addresses, phone numbers and organization names of purchasers and recipients tied to some orders were confirmed leaked. The count was reported to the Personal Information Protection Commission but is withheld from publication.	Unauthorized access & data leakConfirmedOfficial statement	sencorp.co.jp scan.netsecurity.ne.jp

Incidents on Jul 31, 2026