Mirarth Holdings (8897) · RiskFirst statedLatest Other Disclosures (2026-10-22): "Materialised"
Information Management Framework and Cybersecurity
First written in FY2026. 1 of 2 entries say "Materialised", first in 2026-10-22. Latest entry: 2026-10-22.
2entries
1years
1from disclosures
How it moved
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
Mirarth Holdings moved to the "Worse" side of this theme in 2026, 1 year after the typical company in this theme (2025).
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
- 2026-10-22MaterialisedOther Disclosures
「メール配信業務の委託先であるSolvvy株式会社が利用するメール配信サービス「ブラストメール」への第三者による不正アクセスが発生し」
情報管理体制・サイバーセキュリティに関するリスクについて、グループ会社の業務委託先が利用する外部サービスへの第三者による不正アクセスが実際に発生した。詳細な被害状況・原因は調査中であり、DLPSアプリのログイン停止措置も講じている。 - FY2026First statedAnnual report
「Deficiencies under J-SOX, administrative sanctions and substantial liability for damages arising from business disruptions and the leakage of critical data due to information management failures, internal misconduct or system encryption」
Information management, broader than the previous risk of personal information leaks, was independently classified as a B-rank material risk on the risk map. Response measures including EDR, SOC, SASE and log monitoring were also presented.