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Occurring Fact9697CAPCOM CO.,LTD.Information and Communications, Services and Others

Apology and Notice Regarding the Leakage of Customer Information Due to Unauthorized Access

Unauthorized access by a third party resulted in the leakage of 11,774,247 records, including email addresses, from the online membership service “CAPCOM ID.” The leakage of additional personal information and unauthorized password changes have also been confirmed in some cases.

Worth reading
52Recurring
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
11774247
Records (number of affected records)
Wording
Conditional
How definitive the wording is.

Apology and Notice Regarding the Leakage of Customer Information Due to Unauthorized Access

Subject Entity

CAPCOM CO.,LTD.

Target Locations / Products

Online membership service “CAPCOM ID” (worldwide)

Occurrence19 October 2026 (the unauthorized access was confirmed on the same day)
Same day
Awareness or receipt of notice19 October 2026 (the Company discovered traces indicating possible unauthorized access and confirmed the matter on the same day)
This disclosure10/22/2026
Cause

Unauthorized access by a third party

Company response

Suspended operations

None (services using “CAPCOM ID” remain available, with no impact on gameplay for any games)

Investigation structure

An incident response headquarters was established internally on 20 October 2026. The matter was reported to the Security Oversight Committee, an external advisory organization.

Measures to prevent recurrence

Based on the causes identified in this incident, the Company will implement measures to prevent recurrence and work to further strengthen its information security framework.

Related procedures

Type

Reports to the police and the Personal Information Protection Commission

Court or authority

Police and the Personal Information Protection Commission

Outlook

The Company will continue its detailed investigation and proceed with contacting affected customers, operating a dedicated customer inquiry desk, implementing measures to prevent recurrence, and strengthening its information security framework.

Planned follow-up disclosure

If any new facts requiring disclosure are identified, the Company will promptly announce them on its official website and through other channels.

Event that occurred
ItemDetails
Event nameApology and Notice Regarding the Leakage of Customer Information Due to Unauthorized Access
Date of occurrence19 October 2026 (the unauthorized access was confirmed on the same day)
Date recognized / date notice received19 October 2026 (the Company discovered traces indicating possible unauthorized access and confirmed the matter on the same day)
Subject EntityCAPCOM CO.,LTD.
Target Locations / ProductsOnline membership service “CAPCOM ID” (worldwide)
CauseUnauthorized access by a third party
Type of litigation or proceedingReports to the police and the Personal Information Protection Commission
Court or authorityPolice and the Personal Information Protection Commission
Suspended operationsNone (services using “CAPCOM ID” remain available, with no impact on gameplay for any games)
Investigation structureAn incident response headquarters was established internally on 20 October 2026. The matter was reported to the Security Oversight Committee, an external advisory organization.
Measures to prevent recurrenceBased on the causes identified in this incident, the Company will implement measures to prevent recurrence and work to further strengthen its information security framework.
OutlookThe Company will continue its detailed investigation and proceed with contacting affected customers, operating a dedicated customer inquiry desk, implementing measures to prevent recurrence, and strengthening its information security framework.
Planned follow-up disclosureIf any new facts requiring disclosure are identified, the Company will promptly announce them on its official website and through other channels.
Items this document does not state (12)
Amount of Impact on Business PerformanceAccounting period in which recognizedImpact on Earnings ForecastPlaintiffDefendantDate 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.

Because unauthorized access by a third party occurred.

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.
Apology and Notice Regarding the Leakage of Customer Information Due to Unauthorized Access | CAPCOM CO.,LTD. (9697) timely disclosure | Komori