Stable System Operation, Redundancy and Vulnerability Measures
First written in FY2023. 2 of 4 entries say "Restated". Latest entry: FY2026.
43 other companies' latest entry also says "Restated".
- FY2026RestatedAnnual report
「We have built redundancy into our systems to ensure stable operation and continually review the operating environment. In addition to strengthening security measures, we conduct regular service vulnerability assessments and other reviews by external specialists.」
Reconfirms stable-operation measures involving redundancy, operating-environment reviews and vulnerability assessments. - FY2025RestatedAnnual report
「We have built redundancy into our systems to ensure stable operation and continually review the operating environment. In addition to strengthening security measures, we conduct regular service vulnerability assessments and other reviews by external specialists.」
Reconfirms stable-operation measures involving redundancy, operating-environment reviews and vulnerability assessments. - FY2024AdvancedAnnual report
「As a measure against natural disasters, we use Multi-AZ (Available Zone), which operates a physically redundant production environment. We also design infrastructure to minimize dependence on vendors, enabling operations to be transferred to another cloud service if a particular cloud service suffers a permanent outage.」
Discloses physical redundancy through Multi-AZ and infrastructure designed to avoid dependence on a particular cloud provider. - FY2023First statedAnnual report
「We have built redundancy into our systems to ensure stable operation and continually review the operating environment. In addition to strengthening security measures, we conduct regular service vulnerability assessments and other reviews by external specialists.」
Cites pre-release testing, log monitoring, alerts, redundancy and vulnerability assessments as measures supporting stable operations.