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Other Disclosures3300AMBITION DX HOLDINGS Co.,Ltd.Real Estate

Investigation Results and Future Response Regarding the Information Leak Caused by Unauthorized Access to Our Servers (Final Report)

Regarding the unauthorized access that occurred in August, based on an investigation by an external specialist organization, we have finalized the scope and number of records confirmed to have been taken out, as well as those potentially subject to leakage. We have also disclosed the status of measures to prevent recurrence and our policy for future response.

Worth reading
50Recurring
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
580000
Personal information (approximately 580,000 records potentially subject to leakage)
Wording
Conditional
How definitive the wording is.

Announced details

Applicable field (uses covered by this announcement)

Information security, cyberattack countermeasures, personal information protection

Relationship between the counterparty and the company
AMBITION DX HOLDINGS Co.,Ltd.3300
Relationship with the Company

株式会社ホープ少額短期保険 and 株式会社アンビション・エージェンシー are our subsidiaries. We are working with the external specialist organization on the investigation and response. We have consulted with the police and are providing the necessary cooperation.

Counterparty株式会社ホープ少額短期保険, 株式会社アンビション・エージェンシー, external specialist organization, police

株式会社ホープ少額短期保険 is our subsidiary. 株式会社アンビション・エージェンシー is our subsidiary. The location, representative, business activities and other details of the external specialist organization and the police are Not disclosed.

Impact on Business Performance

The impact on results for the fiscal year ending June 2027 is expected to be immaterial.

The company does not address Contract Value / Offering price.

Source (materials cited by the company)

Forensic investigation by an external specialist organization

Announced details
ItemDetails
Counterparty株式会社ホープ少額短期保険, 株式会社アンビション・エージェンシー, external specialist organization, police
Counterparty overview株式会社ホープ少額短期保険 is our subsidiary. 株式会社アンビション・エージェンシー is our subsidiary. The location, representative, business activities and other details of the external specialist organization and the police are Not disclosed.
Relationship with the Company株式会社ホープ少額短期保険 and 株式会社アンビション・エージェンシー are our subsidiaries. We are working with the external specialist organization on the investigation and response. We have consulted with the police and are providing the necessary cooperation.
Applicable areaInformation security, cyberattack countermeasures, personal information protection
Impact on Business PerformanceThe impact on results for the fiscal year ending June 2027 is expected to be immaterial.
SourceForensic investigation by an external specialist organization
Items this document does not state (12)
Names of Products / Services CoveredContract ValueOffering priceContract DateLaunch dateAward/certification nameAwarding / certifying bodyRegistration number and expiry dateLocationLocation scaleQuantitative EffectsUsage history

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.

We reviewed the scope and number of leaked records based on the results of a forensic investigation by an external specialist organization. The measures to prevent recurrence are based on the findings and recommendations of the external specialist organization.

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.
Investigation Results and Future Response Regarding the Information Leak Caused by Unauthorized Access to Our Servers (Final Report) | AMBITION DX HOLDINGS Co.,Ltd. (3300) timely disclosure | Komori