Komori
Occurring Fact4256CYND Co.,Ltd.Information and Communications, Services and Others

Apology and Report Regarding the Detection of Unauthorized Access Caused by a Cyberattack and the Possibility of Information Leakage (Second Report)

An investigation by an external security specialist found no evidence that personal information had been taken outside the system or that a backdoor had been installed. However, the possibility of information leakage cannot be completely ruled out for information that may have been accessible through the unauthorized access. We are proceeding with notifications to users, monitoring, and measures to prevent recurrence.

Worth reading
45Recurring
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
—
Displayed only when the document provides numerical figures.
Wording
Avoiding a definitive answer
How definitive the wording is.

Apology and Report Regarding the Detection of Unauthorized Access Caused by a Cyberattack and the Possibility of Information Leakage (Second Report)

Subject Entity

CYND Co.,Ltd.

Target Locations / Products

BeautyMerit, a cloud-based appointment management system for hair and beauty salons

This disclosure04/27/2026
Cause

Unauthorized access caused by a cyberattack. The detailed cause is not disclosed.

Amount of Impact on Business Performance

Minor (impact on the consolidated results of the Company's group)

Accounting period in which recognized

Fiscal year ending March 2026

Impact on Earnings Forecast

The impact of this matter on the consolidated results of the Company's group is currently considered minor. If any matter requiring disclosure arises, we will promptly announce it.

Company response

Investigation structure

Forensic investigation by an external security specialist

Measures to prevent recurrence

Reviewing and tightening communication routes; reviewing various security policies and authentication methods; strengthening the security monitoring framework; conducting comprehensive vulnerability assessments; and other measures

Outlook

We will notify the affected users in sequence in coordination with the hair and beauty salons. We will continue monitoring the possibility of information leakage outside the system. We will implement and strengthen initiatives to prevent recurrence and restore trust.

Planned follow-up disclosure

If any matter requiring disclosure arises, we will promptly announce it.

Event that occurred
ItemDetails
Event nameApology and Report Regarding the Detection of Unauthorized Access Caused by a Cyberattack and the Possibility of Information Leakage (Second Report)
Subject EntityCYND Co.,Ltd.
Target Locations / ProductsBeautyMerit, a cloud-based appointment management system for hair and beauty salons
CauseUnauthorized access caused by a cyberattack. The detailed cause is not disclosed.
Amount of Impact on Business PerformanceMinor (impact on the consolidated results of the Company's group)
Accounting period in which recognizedFiscal year ending March 2026
Impact on Earnings ForecastThe impact of this matter on the consolidated results of the Company's group is currently considered minor. If any matter requiring disclosure arises, we will promptly announce it.
Investigation structureForensic investigation by an external security specialist
Measures to prevent recurrenceReviewing and tightening communication routes; reviewing various security policies and authentication methods; strengthening the security monitoring framework; conducting comprehensive vulnerability assessments; and other measures
OutlookWe will notify the affected users in sequence in coordination with the hair and beauty salons. We will continue monitoring the possibility of information leakage outside the system. We will implement and strengthen initiatives to prevent recurrence and restore trust.
Planned follow-up disclosureIf any matter requiring disclosure arises, we will promptly announce it.
Items this document does not state (14)
Date of occurrenceDate recognized / date notice receivedType of litigation or proceedingCourt or authorityPlaintiffDefendantDate of filing / date of actionClaim amount / surcharge amountAmount of receivables at risk of non-collection or delayed collectionSuspended operationsScheduled 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.

Following a forensic investigation by an external security specialist, no evidence of information being taken outside the system or of a backdoor was found. However, we determined that it would be difficult to completely rule out the risk of leakage of information that may have been accessible to a third party.

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 Report Regarding the Detection of Unauthorized Access Caused by a Cyberattack and the Possibility of Information Leakage (Second Report) | CYND Co.,Ltd. (4256) timely disclosure | Komori