Komori
Other Disclosures8242H2O RETAILING CORPORATIONRetail

Unauthorized access at YMIRLINK,Inc. resulting in the leakage of email addresses and other information

It was found highly likely that 28,052 members' email addresses, which 株式会社ペルソナ had used for email distribution, were unlawfully obtained externally through unauthorized access to the email delivery service. In response, various email distributions were suspended, the affected individuals were contacted individually, and a report was submitted to the Personal Information Protection Commission.

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
28052
Engagements
Wording
Conditional
How definitive the wording is.

Announced details

Cuenote FC, various email newsletters, membership thank-you emails, and various notices
Applicable field (uses covered by this announcement)

Distribution of email newsletters and other emails

What the company reported numerically
Usage history

Potential leakage of 28,052 records among members who joined between November 2024 and February 2026

Relationship between the counterparty and the company
H2O RETAILING CORPORATION8242
Relationship with the Company

A service provider used by 株式会社ペルソナ for distributing email newsletters and other emails

CounterpartyYMIRLINK,Inc.

A company providing email delivery services. Other details regarding its location, representative, capital stock and year established: Not disclosed

In this announcement the company addresses none of Contract Value / Offering price / Impact on Business Performance.

Source (materials cited by the company)

Report from YMIRLINK,Inc.

Announced details
ItemDetails
Names of Products / Services CoveredCuenote FC, various email newsletters, membership thank-you emails, and various notices
CounterpartyYMIRLINK,Inc.
Counterparty overviewA company providing email delivery services. Other details regarding its location, representative, capital stock and year established: Not disclosed
Relationship with the CompanyA service provider used by 株式会社ペルソナ for distributing email newsletters and other emails
Applicable areaDistribution of email newsletters and other emails
Usage historyPotential leakage of 28,052 records among members who joined between November 2024 and February 2026
SourceReport from YMIRLINK,Inc.
Items this document does not state (11)
Contract ValueOffering priceContract DateLaunch dateAward/certification nameAwarding / certifying bodyRegistration number and expiry dateLocationLocation scaleQuantitative EffectsImpact on Business Performance

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 we were informed that unauthorized access had occurred at YMIRLINK,Inc.'s Cuenote FC email delivery service and that some data was highly likely to have been unlawfully obtained externally.

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.
Unauthorized access at YMIRLINK,Inc. resulting in the leakage of email addresses and other information | H2O RETAILING CORPORATION (8242) timely disclosure | Komori