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Tsukishima Holdings (6332) · RiskMitigated

Information Security Risks Arising from Cyberattacks, etc.

First written in FY2023. 2 of 3 entries say "Mitigated", first in FY2024. Latest entry: 2026-05-25.

3entries
4years
1from disclosures
Share on X
How it moved
ProgressHeldSoftenedWorseFirst statedFY2023MitigatedFY2024 – 2026-05-252023: 120232024: 120242025: 020252026: 12026
Same theme, other companies
Damage to Information Integrity and Service Availability Caused by CyberattacksA theme 238 companies write about · 238 as a headwind · 0 as a tailwind

The whole theme swung hardest in 2024: 12 of 87 companies on the "Worse" side.

47 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 200 companies compared. The sentences above are computed from all 200.Comparing 200 of the theme's 238 threads.
Full recordFilings, disclosures and news, newest first
  1. 2026-05-25MitigatedGeneral Meetings of Shareholders

    「Regarding information security measures, in addition to the measures taken to date through communicating rules and providing training, we began introducing automated management and monitoring by systems to strengthen controls that do not depend on human judgment.」

    Regarding information security risk management, the company disclosed that it began introducing automated system-based management and monitoring in addition to its existing communication and training measures.
  2. FY2024MitigatedAnnual report

    「当社グループは、情報セキュリティに関する事件や事故の発生を防止するために「情報セキュリティ基本規程」および「情報セキュリティ対策基準」を定め、それに基づく人的側面と情報システム面の両面からの情報セキュリティ対策を実施しております。」

    サイバー攻撃等の情報セキュリティリスクに対し、規程・基準、従業員教育、システム面の継続改善による対策を明示している。
  3. FY2023First statedAnnual report

    「The risk of information leaks, destruction or alteration of critical data and system outages caused by cyberattacks exceeding expectations, unauthorized access, computer-virus infections and other events involving confidential information is increasing and may affect performance.」

    Cyberattacks, unauthorized access and virus infections that could cause information leaks, data destruction or alteration and system outages are identified as a separate business risk.
Moved together

"Group Risk Management and Crisis Response" moved the same way as this thread, in the same document, in 2 of its 3 moves.

2★1
  1. ★This thread
  2. 1Group Risk Management and Crisis Response2×

★ 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
Tsukishima Holdings's next results are scheduled for 2026-11-06. Read the earnings preview It last moved in the General Meetings of Shareholders of 2026-05-25: "Mitigated".
News
No news is linked to this thread yet. When an article touches it, it will appear here by date.
Information Security Risks Arising from Cyberattacks, etc. | TSUKISHIMA HOLDINGS CO.,LTD. (6332) | Komori