Komori
WingArc1st (4432) · RiskRestated

Leakage of Personal Information and Information Assets

First written in FY2021. 7 of 11 entries say "Mitigated", first in FY2022-Q1. Latest entry: 2026-10-09.

11entries
6years
1from disclosures
Share on X
How it moved
ProgressHeldSoftenedWorseMitigatedFY2022-Q1 – FY2022MitigatedFY2025-H1 – 2026-05-012021: 320212022: 220222023: 020232024: 220242025: 120252026: 32026
Same theme, other companies
Risk of information leaks, tampering and other incidents involving information securityA theme 176 companies write about · 178 as a headwind · 0 as a tailwind

The whole theme swung hardest in 2026: 26 of 91 companies on the "Worse" side.

10 other companies' latest entry also says "Materialised".

Ridges = years it wrote progress, valleys = years it wrote worse. Most hopeful companies at the back. Drag to turn, scroll to zoom, right-drag to pan. On a phone, two fingers turn and pinch to zoom; one finger scrolls the page.
Showing 14 of the 176 companies compared. The sentences above are computed from all 176.
Full recordFilings, disclosures and news, newest first
  1. 2026-10-09Materialisedcorp.wingarc.com

    「It has been discovered that unauthorized access by a third party occurred at an external cloud service used by “nest Portal,” a user community site operated by WingArc1st Inc. (head office: Minato-ku, Tokyo; Representative Director, President, Executive Officer and CEO: Tanaka Jun (田中 潤)), and that personal information of some members of the site may have been leaked externally.」

    A specific incident occurred involving the risk of personal information and information assets being leaked, with company names, names, email addresses and other information relating to approximately 1,200 people potentially acquired and viewed.
  2. FY2026RestatedAnnual report

    「For the Group as a whole, and for cloud services, we will operate and improve information security management systems based on the requirements of ISO 27001, and ISO 27017, ISO 27018 and ISO 27701, respectively.」

    The company continues to protect its information assets through information security standards, device encryption, access control, remote-work guidelines and other measures.
  3. 2026-05-01MitigatedGeneral Meetings of Shareholders

    「To ensure the thorough management of confidential customer information and the protection of personal information, the company has established and implemented security policies and various operating rules, and has conducted training programs for officers and employees.」

    The company described its measures to protect customer confidential information and personal information through security policies, operating rules and training programs.
  4. FY2025MitigatedAnnual report

    「For the Group as a whole, and for cloud services, we will operate and improve information security management systems based on the requirements of ISO 27001, and ISO 27017, ISO 27018 and ISO 27701, respectively.」

    Described an information security management framework covering ISO 27001, ISO 27017, ISO 27018 and, additionally, ISO 27701. Together with Dr.Sum Cloud's ISMAP registration, it provides greater specificity on measures to protect information assets.
  5. FY2025-H1MitigatedAnnual report

    「Dr.Sum Cloud was registered under the Information System Security Management and Assessment Program (ISMAP) as a cloud service meeting the security requirements required by the government.」

    Dr.Sum Cloud was registered under ISMAP, advancing measures under the program to demonstrate compliance with the security requirements for government procurement.
  6. FY2024RestatedAnnual report

    「For the Group as a whole, and for cloud services, we will operate and improve information security management systems based on the requirements of ISO 27001, and ISO 27017 and ISO 27018, respectively.」

    Continues its policy of protecting information assets through ISO certification, device encryption, access control, remote-work guidelines and other measures.
  7. FY2022MitigatedAnnual report

    「For the Group as a whole, and for cloud services, we will operate and improve information security management systems based on the requirements of ISO 27001, and ISO 27001, ISO 27017 and ISO 27018, respectively.」

    Clearly described management and improvement frameworks based on multiple information security standards for the Group as a whole and its cloud services.
  8. FY2022-Q3MitigatedAnnual report

    「This was mainly due to ¥97 million in expenditure for the acquisition of tangible fixed assets, including power-related construction work in the server room, servers and business-use computers, and ¥276 million in expenditure for the acquisition of intangible assets associated with building internal infrastructure systems, including enhanced security monitoring, and the development of expanded sales and contract management systems.」

    Continued expenditure on building internal infrastructure systems, including enhanced security monitoring, and advanced measures to protect information assets.
  9. FY2022-Q2MitigatedAnnual report

    「This was mainly due to ¥71 million in expenditure for the acquisition of tangible fixed assets, including power-related construction work in the server room, servers and business-use computers, and ¥101 million in expenditure for the acquisition of intangible assets associated with building internal infrastructure systems, including enhanced security monitoring, and the development of expanded sales and contract management systems.」

    Spent ¥101 million on building internal infrastructure systems, including enhanced security monitoring, and continued measures to protect information assets.
  10. FY2022-Q1MitigatedAnnual report

    「This was due to ¥29 million in expenditure for the acquisition of intangible assets associated with building internal infrastructure systems, including enhanced security monitoring.」

    Describes expenditure on building internal infrastructure systems, including enhanced security monitoring, and continued measures to protect information assets.
  11. FY2021First statedAnnual report

    「As all employees currently work from home as a general rule, creating new security risks, we are strengthening our internal systems, establishing guidelines for remote work, ensuring that employees are fully informed of them, and maintaining a framework to prevent information leakage.」

    Describes measures including ISO 27001, access control, device encryption and remote-work guidelines, as well as the potential impact on credibility and operating results in the event of a leak.
Moved together

"Data Empowerment Business Treating Big Data as a “New Resource”" moved the same way as this thread, in the same document, in 6 of its 11 moves.

666555★123456
  1. ★This thread
  2. 1Data Empowerment Business Treating Big Data as a “New Resource”6×
  3. 2Expansion of the Recurring Business6×
  4. 3Expansion of Cloud Business and Platform-Based Services6×
  5. 4Promotion of Industry- and Function-Specific Solutions5×
  6. 5Achievement of Targets for Adjusted EBITDA, Adjusted Profit and Revenue5×
  7. 6Reliance on Borrowings, Rising Interest Rates and Financial Covenants5×

★ is this thread; numbers match the list above. The number on a line is how many documents both moved the same way in; lines between the other threads count the documents they moved together in too. Threads that move together often sit closer.

When this could move next
No upcoming earnings preview for WingArc1st yet. It last moved in the General Meetings of Shareholders of 2026-05-01: "Mitigated".
Leakage of Personal Information and Information Assets | WingArc1st Inc. (4432) | Komori