Unauthorized access by ransomware and disruption of core systems
First written in FY2025-H1. 1 of 2 entries say "Restated". Latest entry: FY2026.
0 other companies' latest entry also says "Restated".
- FY2026RestatedAnnual report
「The Group is taking measures including establishing a monitoring system in cooperation with external specialist organizations, establishing backup systems and strengthening security measures. However, it is difficult to implement complete protection against cyberattacks and unauthorized access, and these risks may affect the Group’s financial position and operating results.」
Even after the ransomware incident, the company continues to disclose cyber risks, citing monitoring by external specialist organizations, backups and strengthened security as countermeasures. - FY2025-H1First statedAnnual report
「As announced in the notices dated 23 August 2024, “Occurrence of Ransomware Damage,” and 11 October 2024, “Notice Regarding the Submission of an Application for Approval to Postpone the Announcement of Financial Results for the Second Quarter of the Fiscal Year Ending February 2025 and Extend the Filing Deadline for the Semiannual Report,” the company’s servers were subject to unauthorized access by a third party using ransomware. Two servers hosting the file server and core systems were encrypted, resulting in disruption to various operations.」
The company states for the first time that unauthorized access by a third party using ransomware actually occurred, that two servers hosting the file server and core systems were encrypted, and that various operations were disrupted.