Risk of computer system failures
First written in FY2016. 28 of 33 entries say "Restated". Latest entry: 2026-09-25.
The whole theme swung hardest in 2026: 17 of 84 companies on the "Worse" side.
- FY2026RestatedAnnual report
「Our IT systems are fundamental to conducting our financial instruments business, and enormous volumes of transaction and other data are processed by these systems every day. If hardware or software defects, network failures, computer virus infections, computer crime, cyberattacks, disasters or other events occur, entrusted orders and proprietary trades may not be processed appropriately, which could adversely affect our business and financial condition.」
The risk of impacts on order processing and proprietary trading from IT system failures, cyberattacks, disasters and other events continues to be disclosed. - FY2025RestatedAnnual report
「Our IT systems are fundamental to conducting our financial instruments business, and enormous volumes of transaction and other data are processed by these systems every day. If hardware or software defects, network failures, computer virus infections, computer crime, cyberattacks, disasters or other events occur, entrusted orders and proprietary trades may not be processed appropriately, which could adversely affect our business and financial condition. In particular, trading operations are highly dependent on IT systems, and deficiencies in system design, operation or other areas could prevent revenue from being recognized appropriately, adversely affecting our operating results and financial condition.」
The risk that order processing, proprietary trading and revenue recognition may be disrupted by IT system failures, cyberattacks, disasters and other events continues to be disclosed. - FY2025-H1RestatedAnnual report
「No new risks arose during the interim accounting period. There were also no material changes to the business and other risks described in the securities report for the previous fiscal year.」
It is stated that there were no new occurrences or material changes relating to the risk of computer system failure. - FY2024-Q3RestatedAnnual report
「No new risks arose during the nine months ended the third quarter. There were also no material changes to the business and other risks described in the securities report for the previous fiscal year.」
It is stated that there were no new occurrences or material changes relating to the risk of computer system failure. - FY2024-Q2RestatedAnnual report
「No new risks arose during the six months ended the second quarter. There were also no material changes to the business and other risks described in the securities report for the previous fiscal year.」
It is stated that there were no new occurrences or material changes relating to the risk of computer system failure. - FY2024-Q1RestatedAnnual report
「No new risks arose during the three months ended the first quarter. There were also no material changes to the business and other risks described in the securities report for the previous fiscal year.」
It is stated that there were no new occurrences or material changes relating to the risk of computer system failure. - FY2023-Q3RestatedAnnual report
「No new risks arose during the nine months ended the third quarter. There were also no material changes to the business and other risks described in the securities report for the previous fiscal year.」
It is stated that there were no new occurrences or material changes relating to the risk of computer system failure. - FY2023-Q2RestatedAnnual report
「No new risks arose during the six months ended the second quarter. There were also no material changes to the business and other risks described in the securities report for the previous fiscal year.」
It is stated that there were no new occurrences or material changes relating to the risk of computer system failure. - FY2023-Q1RestatedAnnual report
「No new risks arose during the three months ended the first quarter. There were also no material changes to the business and other risks described in the securities report for the previous fiscal year.」
It is stated that there were no new occurrences or material changes relating to the risk of computer system failure. - FY2022RestatedAnnual report
「Our IT systems are fundamental to conducting our financial instruments business, and enormous volumes of transaction and other data are processed by these systems every day. If hardware or software defects, network failures, computer virus infections, computer crime, cyberattacks, disasters or other events occur, entrusted orders and proprietary trades may not be processed appropriately, which could adversely affect our business and financial condition.」
The risk that system defects, cyberattacks, disasters and other events may disrupt order processing and proprietary trading continues to be described. - FY2022-Q3RestatedAnnual report
「No new risks arose during the nine months ended the third quarter. There were also no material changes to the business and other risks described in the securities report for the previous fiscal year.」
It is stated that there were no new occurrences or material changes relating to the risk of computer system failure. - FY2022-Q2RestatedAnnual report
「No new risks arose during the six months ended the second quarter. There were also no material changes to the business and other risks described in the securities report for the previous fiscal year.」
It is stated that there were no new occurrences or material changes relating to the risk of computer system failure. - FY2022-Q1RestatedAnnual report
「No new risks arose during the three months ended the first quarter. There were also no material changes to the business and other risks described in the securities report for the previous fiscal year.」
It is stated that there were no new occurrences or material changes relating to the risk of computer system failure. - FY2021ReframedAnnual report
「Our IT systems are fundamental to conducting our financial instruments business, and enormous volumes of transaction and other data are processed by these systems every day. If hardware or software defects, network failures, computer virus infections, computer crime, cyberattacks, disasters or other events occur, entrusted orders and proprietary trades may not be processed appropriately, which could adversely affect our business and financial condition. In particular, trading operations are highly dependent on IT systems, and deficiencies in system design, operation or other areas could prevent revenue from being recognized appropriately, adversely affecting our operating results and financial condition.」
The former risk of computer system failure has been reorganized as “IT risk,” with the scope explicitly expanded to include cyberattacks, processing of enormous volumes of transaction data, and the dependence of trading operations on IT and its impact on revenue recognition. - FY2021-Q3RestatedAnnual report
「No new risks arose during the nine months ended the third quarter. There were also no material changes to the business and other risks described in the securities report for the previous fiscal year.」
It is stated that there were no new occurrences or material changes relating to the risk of computer system failure. - FY2021-Q2RestatedAnnual report
「No new risks arose during the six months ended the second quarter. There were also no material changes to the business and other risks described in the securities report for the previous fiscal year.」
It is stated that there were no new occurrences or material changes relating to the risk of computer system failure. - FY2021-Q1RestatedAnnual report
「No new risks arose during the three months ended the first quarter. There were also no material changes to the business and other risks described in the securities report for the previous fiscal year.」
It is stated that there were no new occurrences or material changes relating to the risk of computer system failure. - FY2020RestatedAnnual report
「If hardware or software defects, human error, network failures, computer viruses, computer crime, disasters or other events cause a failure of the computer systems we use in our operations and disrupt our business, we may be unable to process customer orders, which could adversely affect our business and financial condition.」
The risk that order processing may be suspended due to system failures and other events continues to be described as before. - FY2020-Q3RestatedAnnual report
「No new risks arose during the nine months ended the third quarter. There were also no material changes to the business and other risks described in the securities report for the previous fiscal year.」
It is stated that there were no new occurrences or material changes relating to the risk of computer system failure. - FY2020-Q2RestatedAnnual report
「No new risks arose during the six months ended the second quarter. There were also no material changes to the business and other risks described in the securities report for the previous fiscal year.」
It is stated that there were no new occurrences or material changes relating to the risk of computer system failure. - FY2020-Q1RestatedAnnual report
「No new risks arose during the three months ended the first quarter. There were also no material changes to the business and other risks described in the securities report for the previous fiscal year.」
It is stated that there were no new occurrences or material changes relating to the risk of computer system failure. - FY2019RestatedAnnual report
「If hardware or software defects, human error, network failures, computer viruses, computer crime, disasters or other events cause a failure of the computer systems we use in our operations and disrupt our business, we may be unable to process customer orders, which could adversely affect our business and financial condition.」
The risk that order processing may be suspended due to system failures and other events continues to be described as before. - FY2019-Q3RestatedAnnual report
「No new risks arose during the nine months ended the third quarter. There were also no material changes to the business and other risks described in the securities report for the previous fiscal year.」
It is stated that there were no new occurrences or material changes relating to the risk of computer system failure. - FY2019-Q2RestatedAnnual report
「No new risks arose during the six months ended the second quarter. There were also no material changes to the business and other risks described in the securities report for the previous fiscal year.」
It is stated that there were no new occurrences or material changes relating to the risk of computer system failure. - FY2019-Q1RestatedAnnual report
「No new risks arose during the three months ended the first quarter. There were also no material changes to the business and other risks described in the securities report for the previous fiscal year.」
It is stated that there were no new occurrences or material changes relating to the risk of computer system failure. - FY2018RestatedAnnual report
「If hardware or software defects, human error, network failures, computer viruses, computer crime, disasters or other events cause a failure of the computer systems we use in our operations and disrupt our business, we may be unable to process customer orders, which could adversely affect our business and financial condition.」
The risk that system failures and other events may prevent order processing continues to be described. No newly arising event or material change is described. - FY2018-Q3RestatedAnnual report
「No new risks arose during the nine months ended the third quarter. There were also no material changes to the business and other risks described in the securities report for the previous fiscal year.」
It is stated that there were no new occurrences or material changes relating to the risk of computer system failure. - FY2018-Q2RestatedAnnual report
「No new risks arose during the six months ended the second quarter. There were also no material changes to the business and other risks described in the securities report for the previous fiscal year.」
It is stated that there were no new occurrences or material changes relating to the risk of computer system failure. - FY2017RestatedAnnual report
「If hardware or software defects, human error, network failures, computer viruses, computer crime, disasters or other events cause a failure of the computer systems we use in our operations and disrupt our business, we may be unable to process customer orders, which could adversely affect our business and financial condition.」
The risk that order processing may be suspended due to system failures, viruses, crime, disasters and other events continues to be described. - FY2016First statedAnnual report
「If hardware or software defects, human error, network failures, computer viruses, computer crime, disasters or other events cause a system failure that disrupts our operations, we may be unable to process customer orders, which could adversely affect our business and financial condition.」
Risk that order processing may be suspended due to hardware or software defects, network failures, viruses, crime, disasters and other events.