Core System Issues
First written in FY2017. 2 of 5 entries say "Restated". Latest entry: FY2026.
The whole theme swung hardest in 2026: 18 of 84 companies on the "Worse" side.
- FY2026ReframedAnnual report
「We also provide online services over the internet and operate systems that use AI. To prepare for disasters, accidents, and increasingly sophisticated external attacks, we have implemented the latest security measures and established maintenance agreements with systems companies and backup systems.」
Expanded the scope of the core systems to include online services and AI-enabled systems, and added the latest security measures against external attacks to the response measures. - FY2023ReframedAnnual report
「Our group has built core systems on a computer network, which we use to manage customer information, billing, and other functions. We also provide online services over the internet.」
In addition to the existing customer information and billing management functions, identifies online services as also being subject to the impact of the core systems and system failures. - FY2020RestatedAnnual report
「To prepare for disasters and accidents, we maintain a maintenance agreement with a systems company and a backup system. However, if a system failure were to occur because of an unforeseen disaster of unexpected magnitude or other event, the provision of data to customers and other services could be disrupted, potentially affecting our performance and other factors.」
Reiterates the risk of core system failures and the response provided by the maintenance agreement and backup system. - FY2019RestatedAnnual report
「To prepare for disasters and accidents, we maintain a maintenance agreement with a systems company and a backup system.」
Reiterates the risk of core system failures and the response provided by the maintenance agreement and backup system. - FY2017First statedAnnual report
「If a system failure were to occur because of an unforeseen disaster or other event, the provision of data to customers could be disrupted, potentially affecting our performance and other factors.」
Describes the risk that the core systems used to manage customer information, billing, and other functions could be shut down by a disaster or accident.