Komori
Occurring Fact4666PARK24 Co.,Ltd.Real Estate

Notice Regarding Unauthorized Access at a Consolidated Subsidiary and the Leakage of Personal Information

A third party gained unauthorized access to the web system for Times Car, operated by consolidated subsidiary Times Mobility, and some personal information relating to approximately 6.6 million accounts was leaked. The service remains available, but the cause, scope of the impact and impact on business performance are still under investigation and review.

Worth reading
46Recurring
0–100. This measures how worthwhile something is to read, not how good or bad the company is.
Direction
Deterioration
Direction inferred from the company’s description.
Scale
660
10,000 accounts (number of accounts)
Wording
Avoiding a definitive answer
How definitive the wording is.

Unauthorized access at a consolidated subsidiary and leakage of personal information

Subject Entity

Times Mobility Co., Ltd. (our consolidated subsidiary)

Target Locations / Products

Web system for the Times Car car-sharing service

Occurrence25 September 2026, 9:07 a.m. (date and time the company detected the unauthorized access)
Same day
Awareness or receipt of notice25 September 2026, 9:07 a.m. (date and time the unauthorized access was detected)
This disclosure09/28/2026
Cause

A third party gained unauthorized access to the system and viewed or unlawfully obtained some personal information. The detailed cause remains under investigation.

Company response

Suspended operations

No operations suspended. All services continue as usual.

Investigation structure

A forensic investigation is being conducted by an external specialist organisation. Third-party committee and special investigation committee: Not disclosed.

Measures to prevent recurrence

After organising the measures already implemented, the medium- to long-term measures to be implemented and their planned implementation dates, the company plans to disclose them in a follow-up report.

Related procedures

Type

Reports to the Personal Information Protection Commission and the police, and a forensic investigation by an external specialist organisation

Court or authority

Personal Information Protection Commission and police

Impact on Earnings Forecast

The impact of this matter on business performance is under review. If a material impact on future business performance is identified, it will be disclosed promptly.

Outlook

If the investigation confirms new facts or new impacts, the company will promptly contact the relevant parties and provide notification through its website and other channels. The parties concerned will be notified individually on a rolling basis. All services will continue as usual.

Planned follow-up disclosure

The company plans to organise the measures to prevent recurrence and disclose them in a follow-up report. The specific timing of the disclosure is Not disclosed.

Event that occurred
ItemDetails
Event nameUnauthorized access at a consolidated subsidiary and leakage of personal information
Date of occurrence25 September 2026, 9:07 a.m. (date and time the company detected the unauthorized access)
Date recognized / date notice received25 September 2026, 9:07 a.m. (date and time the unauthorized access was detected)
Subject EntityTimes Mobility Co., Ltd. (our consolidated subsidiary)
Target Locations / ProductsWeb system for the Times Car car-sharing service
CauseA third party gained unauthorized access to the system and viewed or unlawfully obtained some personal information. The detailed cause remains under investigation.
Impact on Earnings ForecastThe impact of this matter on business performance is under review. If a material impact on future business performance is identified, it will be disclosed promptly.
Type of litigation or proceedingReports to the Personal Information Protection Commission and the police, and a forensic investigation by an external specialist organisation
Court or authorityPersonal Information Protection Commission and police
Suspended operationsNo operations suspended. All services continue as usual.
Investigation structureA forensic investigation is being conducted by an external specialist organisation. Third-party committee and special investigation committee: Not disclosed.
Measures to prevent recurrenceAfter organising the measures already implemented, the medium- to long-term measures to be implemented and their planned implementation dates, the company plans to disclose them in a follow-up report.
OutlookIf the investigation confirms new facts or new impacts, the company will promptly contact the relevant parties and provide notification through its website and other channels. The parties concerned will be notified individually on a rolling basis. All services will continue as usual.
Planned follow-up disclosureThe company plans to organise the measures to prevent recurrence and disclose them in a follow-up report. The specific timing of the disclosure is Not disclosed.
Items this document does not state (11)
Amount of Impact on Business PerformanceAccounting period in which recognizedPlaintiffDefendantDate of filing / date of actionClaim amount / surcharge amountAmount of receivables at risk of non-collection or delayed collectionScheduled resumption dateDirectors' and officers' liabilityVoting rights ownership percentage before the changeVoting rights ownership percentage after the change

These are items the company does not state in this document. We do not leave them blank, nor fill them in from other sources or by inference.

The reasons the company gives

The company's own explanation, not something inferred from the numbers.

A third party gained unauthorized access to Times Mobility's systems and viewed or unlawfully obtained some personal information. Details of the cause and the scope of the impact remain under investigation.

How to read this page

This is not the documentKomori reads the disclosure the company filed and writes this summary. Figures are as stated by the company and are not audited.
Weight is not a verdictIt measures how much this changes what the company had already told the market. It is not a view on the shares.
Corrections happenIf the company reissues this disclosure, the page is rebuilt from the corrected version and the revision number moves up.
Notice Regarding Unauthorized Access at a Consolidated Subsidiary and the Leakage of Personal Information | PARK24 Co.,Ltd. (4666) timely disclosure | Komori