Damage from a Cyberattack Caused by a Ransomware Infection
First written in FY2023. 2 of 6 entries say "Materialised", first in FY2023. Latest entry: FY2026.
No other company in this theme has enough history to compare yet.
- FY2026RestatedAnnual report
「Our Information Security Policy sets out our basic policy and other matters concerning information security measures. We seek to maintain and enhance our security management systems to prevent data destruction and virus infections caused by unauthorised intrusion into our IT networks from outside.」
Following the strengthening of security measures after the ransomware infection, the company continues to maintain and enhance its information security policy and management systems as part of its risk response. - FY2024MitigatedAnnual report
「The direct impact on production and sales was limited because we worked on recovery in parallel and endeavoured to maintain and restore business operations. In the course of the recovery, we also enhanced the security of our information systems as a whole by implementing more robust security measures.」
Although costs related to the ransomware infection were recognised, the direct impact on production and sales was limited, and the company stated that it strengthened its security measures during the recovery process. - FY2024-Q3WorsenedAnnual report
「These expenses relate to the system disruption caused by the ransomware infection on 5 May 2023. The main component was consulting fees and other expenses paid to external specialists engaged to investigate the incident. Expenses related to the incident will continue to be recognised as they arise from the fourth quarter of the fiscal year onward.」
The company recognised ¥30.89 million in costs related to the system disruption caused by the ransomware infection during the cumulative third quarter and plans to recognise further expenses as they arise from the fourth quarter onward. - FY2024-Q2WorsenedAnnual report
「These expenses relate to the system disruption caused by the ransomware infection on 5 May 2023. The main component was consulting fees and other expenses paid to external specialists engaged to investigate the incident. Expenses related to the incident will continue to be recognised as they arise from the third quarter of the fiscal year onward.」
The company recognised ¥28.223 million in special losses for costs related to the system disruption caused by the ransomware infection and plans to recognise further expenses as they arise from the third quarter onward. - FY2024-Q1MaterialisedAnnual report
「These expenses relate to the system disruption caused by the ransomware infection on 5 May 2023. The main component was consulting fees and other expenses paid to external specialists engaged to investigate the incident. Expenses related to the incident will continue to be recognised as they arise from the second quarter of the fiscal year onward.」
The company recognised ¥25.728 million in special losses for costs related to the system disruption caused by the ransomware infection, including investigation fees paid to external specialists. It plans to recognise further expenses as they arise. - FY2023MaterialisedAnnual report
「Regrettably, on 5 May 2023, we confirmed that our servers had been affected by a ransomware infection resulting from unauthorised access by a third party. We immediately notified and consulted with the police and relevant authorities, began investigating the cause and extent of the damage with the guidance and assistance of external IT security specialists, and proceeded with recovery work in parallel.」
On 5 May 2023, before the annual securities report was filed, the company suffered a ransomware infection caused by unauthorised access by a third party and began investigation and recovery work.