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Park24 (4666) · RiskReframedLatest Occurring Fact (2026-10-23): "First stated"

Risk of Customer Information Leakage

First written in FY2017. 5 of 11 entries say "Materialised", first in 2026-09-28. Latest entry: 2026-10-23.

11entries
9years
4from disclosures
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How it moved
ProgressHeldSoftenedWorseMitigatedFY20202018: 120182019: 120192020: 120202021: 120212022: 020222023: 020232024: 020242025: 020252026: 72026
Same theme, other companies
Risk of members' personal information being leakedA theme 139 companies write about · 139 as a headwind · 0 as a tailwind

Park24 moved to the "Worse" side of this theme in 2026, the same year as the typical company in this theme.

The whole theme swung hardest in 2026: 13 of 49 companies on the "Worse" side.

5 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 139 companies compared. The sentences above are computed from all 139.
Full recordFilings, disclosures and news, newest first
  1. 2026-10-23Materialiseds.kabutan.jp

    「子会社が運営するカーシェアリングサービス「タイムズカー」のウェブシステムに対する第三者の不正アクセスについて、暗号化された運転免許証などの本人確認書類画像データが流出したことが判明。」

    会員情報漏洩の可能性にとどまっていたリスクが、本人確認書類画像データの流出として実際に発生したと報じられた。
  2. 2026-10-16Materialisednews.yahoo.co.jp

    「In September, unauthorized access was discovered at Times CAR, and it was confirmed that information from approximately 1.6 million identity verification documents, including driver's license images, had been leaked (approximately 6.6 million account records in total).」

    Previously categorized as an information security risk, including personal information leakage, the unauthorized access resulted in the actual leakage of information from approximately 1.6 million identity verification documents.
  3. 2026-09-28MaterialisedOccurring Fact

    「当社グループの保有する個人情報が外部に漏洩したことが判明いたしました。」

    会員情報の漏洩リスクが、約660万件のアカウントに関する個人情報の漏洩として実際に発生した。
  4. FY2025ReframedAnnual report

    「If a large-scale information leak or data falsification occurs due to cyberattacks such as unauthorized access or to operational negligence, it may result in damages and response costs, as well as a significant impact on the business due to loss of trust.」

    The company has specified the personal information leak risk as an information security risk that also includes data falsification and the loss of access to systems and data due to ransomware.
  5. FY2020MitigatedAnnual report

    「In addition, we continuously revise business procedures and modify systems to eliminate security vulnerabilities, but」

    In addition to the existing privacy policy, education and training, and system-based measures, the company describes the continued revision of business procedures and modification of systems as further measures.
  6. FY2019RestatedAnnual report

    「Our group has established a privacy policy and thoroughly communicates the importance of information management through education and training for information managers, while taking all reasonably foreseeable measures for information security, including system-based measures.」

    The company continues to manage customer information through its privacy policy, education and training, and system-based measures.
  7. FY2018MitigatedAnnual report

    「We have obtained the PrivacyMark certification and are taking sufficient care with information management and handling by thoroughly communicating the importance of information management through education and training for administrators, implementing system-based security measures and taking other steps to strengthen information management. However, if personal information were leaked externally due to an unforeseen event, the resulting loss of trust in our group could significantly affect subsequent business performance.」

    While the risk of personal information leaks remains, the company describes strengthening information management through the PrivacyMark, education and training, and system-based security measures.
  8. FY2017First statedAnnual report

    「If personal information were leaked externally due to an unforeseen event, the resulting loss of trust in our group could significantly affect subsequent business performance.」

    The company identifies the risk of leaks associated with managing member information for Times Club and car-sharing services.
Moved together

"Impact of System Failures on Value-Added Services" moved the same way as this thread, in the same document, in 3 of its 10 moves.

322★123
  1. ★This thread
  2. 1Impact of System Failures on Value-Added Services3×
  3. 2Growth in net sales, operating income and other measures2×
  4. 3Plan to Expand Parking and Vehicle Capacity for the Fiscal Year Ending October 20182×

★ 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 Park24 yet. It last moved in the Occurring Fact of 2026-10-23: "First stated".
Risk of Customer Information Leakage | PARK24 Co.,Ltd. (4666) | Komori