Communication Network and Computer-System Outages
First written in FY2016. 6 of 10 entries say "Restated". Latest entry: FY2026.
Rakumachi moved to the "Worse" side of this theme in 2025, 1 year before the typical company in this theme (2026).
The whole theme swung hardest in 2026: 17 of 84 companies on the "Worse" side.
9 other companies' latest entry also says "Materialised".
- FY2026MaterialisedAnnual report
「From 9 to 11 October 2026, an incident occurred on Rakumachi, the real estate investment website operated by the Company, in which a third party used email addresses and passwords believed to have been obtained externally to log in fraudulently to member and partner accounts. The incident is presumed to have been a so-called credential-stuffing attack, and the personal information of up to 3,450 people was viewed and obtained.」
Following the unauthorized access by a third party described in the previous filing, fraudulent logins presumed to constitute a credential-stuffing attack actually occurred against member and partner accounts, and information on up to 3,450 people was viewed and obtained. - FY2025MaterialisedAnnual report
「Around 10 June 2025, we identified unauthorized access by a third party to the RAKUMACHI website operated by the company. From that day onward, we implemented defensive measures and commissioned an investigation by an external cybersecurity specialist. The investigation confirmed the possibility that information held by the company, including personal information, may have been leaked. The unauthorized access route has been blocked.」
A risk previously described as a hypothetical system failure or unauthorized-access risk became an actual incident involving unauthorized access by a third party. The access route was blocked and an investigation by an external specialist was conducted. - FY2024RestatedAnnual report
「We endeavor to prevent unauthorized external access to our computer systems by implementing appropriate security measures. However, if a system failure occurs due to the intrusion of a computer virus or hacker, this may affect our operating results and financial position.」
The risks of system outages and unauthorized access, and security measures, remain in place. - FY2023RestatedAnnual report
「We endeavor to prevent unauthorized external access to our computer systems by implementing appropriate security measures. However, if a system failure occurs due to the intrusion of a computer virus or hacker, this may affect our operating results and financial position.」
The risks of system outages and unauthorized access, and security measures, remain in place. - FY2022RestatedAnnual report
「We endeavor to prevent unauthorized external access to our computer systems by implementing appropriate security measures. However, if a system failure occurs due to the intrusion of a computer virus or hacker, this may affect our operating results and financial position.」
The risks of system outages and unauthorized access, and security measures, remain in place. - FY2021RestatedAnnual report
「We endeavor to prevent unauthorized external access to our computer systems by implementing appropriate security measures. However, if a system failure occurs due to the intrusion of a computer virus or hacker, this may affect our operating results and financial position.」
The risks of system outages and unauthorized access, and security measures, remain in place. - FY2019RestatedAnnual report
「We endeavor to prevent unauthorized external access to our computer systems by implementing appropriate security measures. However, if a system failure occurs due to the intrusion of a computer virus or hacker, this may affect our operating results and financial position.」
The risks of communications and computer system outages and unauthorized access, as well as security measures, remain in place. - FY2018RestatedAnnual report
「We endeavor to prevent unauthorized external access to our computer systems by implementing appropriate security measures. However, if a system failure occurs due to the intrusion of a computer virus or hacker, this may affect our operating results and financial position.」
The risks of communications and computer system outages and unauthorized access, as well as security measures, remain in place. - FY2017MitigatedAnnual report
「We endeavor to prevent unauthorized external access to our computer systems by implementing appropriate security measures. However, if a system failure occurs due to the intrusion of a computer virus or hacker, this may affect our operating results and financial position.」
The risks of system outages and unauthorized access remain, while security measures are clearly identified. - FY2016First statedAnnual report
「If our communications network is disrupted by a natural disaster, accident, including those caused by human factors inside or outside the company, or other event, our business and results may be seriously affected.」
Describes system failures caused by network outages, surges in access, power supply or cloud service outages, viruses and unauthorized access.