We have confirmed that in our cloud service that manages construction information, there was unauthorized access from a third party and some of the information we hold may have been leaked.

Section Heading

This matter is an announcement regarding unauthorized access to a cloud service, focusing on the range of potentially leaked personal information and the status of the investigation. No unauthorized use has been confirmed at this time, but the data affected may include customer names, addresses, and construction-related documents, potentially impacting up to 35,000 individuals. The company is collaborating with external experts to determine the cause and investigate intrusion paths, and all user accounts for the affected cloud service are being disabled and re-registered. If any new facts come to light, a further report will be provided. The impact on earnings is currently under examination, and will be disclosed as necessary information becomes available.

Section 2 Heading

The response emphasizes minimizing impact on customers and stakeholders. Specifically: 1) ongoing investigation into the cause and scope of damage; 2) disabling and re-registering all user accounts for the relevant cloud service; 3) reporting to the Personal Information Protection Commission; 4) policy for reporting any future new facts. Financial impact is not yet determined, and the company will disclose additional information as it becomes available.