Server Trouble Caused by Unauthorized Access by a Third Party
First written in FY2025-Q1. 2 of 3 entries say "Mitigated", first in FY2025-H1. Latest entry: FY2026.
0 other companies' latest entry also says "Mitigated".
- FY2026MitigatedAnnual report
「We investigated the unauthorized access with the involvement of external specialists, identified the scope and causes of the system failure, and carried out recovery work on the relevant systems using backup data. In addition, our group has developed countermeasures for the identified internal control issues related to cybersecurity and is proceeding with the necessary actions in stages in accordance with the plan.」
The company has specified its response to the server trouble caused by unauthorized third-party access, including identifying the causes and scope, restoring systems from backups, implementing alternative processing and developing measures to address internal control issues. - FY2025-H1MitigatedAnnual report
「Regarding the server trouble, we rebuilt the infrastructure environment and restored operations by early August. The direct losses are expected to be contained within the range of extraordinary loss anticipated by the company.」
Regarding the server trouble caused by unauthorized third-party access, the company rebuilt its infrastructure environment and restored operations in early August. It states that direct losses are expected to be contained within the range of anticipated extraordinary loss. - FY2025-Q1MaterialisedAnnual report
「On Sunday, 16 June 2024, some of our group’s servers experienced unauthorized access by a third party, resulting in server trouble. We have established a response headquarters for this matter and are investigating the scope of the impact and working on recovery with advice from external specialists. As a result, the incident has had a significant impact on the financial reporting schedule, including the submission of an application for approval to extend the filing deadline for the first-quarter report, although it has not had any material impact on business operations. We believe that the amount of the impact of this matter on our group’s financial position, operating results and cash flows from the following quarter onward will be limited, but are currently conducting a detailed assessment.」
As a material subsequent event after the filing, unauthorized access by a third party to some servers and the resulting server trouble actually occurred. The company is proceeding with the establishment of a response headquarters, obtaining advice from external specialists, investigating the scope of the impact and taking recovery measures. While stating that there has been no material impact on business operations, the company says that it is still assessing the amount of the impact from the following quarter onward.