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Isetan Mitsukoshi Holdings (3099) · RiskMitigated

Data Center Failure and Cyber Intrusion Risk

First written in FY2016. 4 of 6 entries say "Mitigated", first in FY2020. Latest entry: FY2026.

6entries
11years
0from disclosures
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How it moved
ProgressHeldSoftenedWorseFirst statedFY2016 – FY2017MitigatedFY2020 – FY20262016: 120162017: 120172018: 020182019: 020192020: 120202021: 120212022: 120222023: 020232024: 020242025: 020252026: 12026
Same theme, other companies
Risk of Service Interruptions Caused by System Failures and CyberattacksA theme 411 companies write about · 424 as a headwind · 0 as a tailwind

The whole theme swung hardest in 2026: 18 of 84 companies on the "Worse" side.

24 other companies' latest entry also says "Mitigated".

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 190 companies compared. The sentences above are computed from all 190.Comparing 200 of the theme's 424 threads.
Full recordFilings, disclosures and news, newest first
  1. FY2026MitigatedAnnual report

    「The Cybersecurity Countermeasures Committee promotes technical, personnel and organizational measures as part of day-to-day business activities. On the technical side, it is strengthening the deployment and operation of security tools for defense, monitoring, detection and removal so that it can respond to new forms of cyberattack.」

    The company has specified its response to cyber intrusions and data center outages through the Cybersecurity Countermeasures Committee, detection and removal tools, specialist personnel development and training.
  2. FY2022MitigatedAnnual report

    「To strengthen information security governance, the Group has established a cyber risk countermeasures project and is working to strengthen technical, personnel and organizational measures through its day-to-day business activities.」

    The company has expanded its response to cyber intrusions and data center outages to include a cyber risk countermeasures project, security tools, and education and training.
  3. FY2021MitigatedAnnual report

    「To limit risks, including preventing secondary damage, we have established systems enabling an adequate response through initial action and organizational coordination, including setting up a CSIRT (Computer Security Incident Response Team), promptly reporting incidents to government authorities and others, and sharing information with external specialist organizations. We are also working to further improve effectiveness, including by conducting regular training, and are strengthening the protection of information assets.」

    The company has put in place a CSIRT, reporting to government authorities, information sharing with external specialist organizations and regular training to respond to cyber intrusions and data center outages.
  4. FY2020MitigatedAnnual report

    「To mitigate these operational risks at data centers, the Group has installed various systems at external facilities with highly secure data center specifications.」

    In addition to redundant power supplies and communications lines, the company explains the use of highly secure external data centers as a risk mitigation measure.
  5. FY2017RestatedAnnual report

    「At these data centers, we have implemented measures including redundant power supplies and communications lines, earthquake-resistant construction and deterrence of unauthorized intrusion, but these measures cannot eliminate the risks entirely.」

    The company continues to describe data center outage and unauthorized intrusion risks and measures including redundancy, earthquake-resistant construction and the use of external facilities.
  6. FY2016First statedAnnual report

    「If natural disasters or accidents cause extensive damage to facilities, disrupt communications lines or power supplies, or result in outages due to unauthorized intrusion or employee errors, business operations may be disrupted, potentially adversely affecting the Group's business results and financial condition.」

    The company also describes measures including locating systems at external data centers, redundant power supplies and communications lines, and earthquake-resistant construction.
Moved together

"Strengthening the three key stores in Shinjuku, Nihombashi and Ginza" moved the same way as this thread, in the same document, in 4 of its 6 moves.

444444★123456
  1. ★This thread
  2. 1Strengthening the three key stores in Shinjuku, Nihombashi and Ginza4×
  3. 2Expanding customer touchpoints through small and mid-sized stores, the web and overseas markets4×
  4. 3Productivity Improvement Through Business Model Reform4×
  5. 4Expansion of External Card Use, Partnerships and Shared Loyalty Points4×
  6. 5Reviewing the Rationale for and Reducing Cross-Shareholdings4×
  7. 6A Shopping Experience Integrating Digital Technology and Physical Stores4×

★ 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 Isetan Mitsukoshi Holdings yet.
News
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Data Center Failure and Cyber Intrusion Risk | Isetan Mitsukoshi Holdings Ltd. (3099) | Komori