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Occurring Fact7725INTER ACTION CorporationElectrical Equipment & Precision Instruments

Notice Regarding the Resumption of Public Access to the Company’s Website Following Remedial Action for a PHP Vulnerability

The company’s website, which had been temporarily taken offline as a preventive measure against a critical PHP vulnerability, has been fully restored after security measures and operational checks were completed. No damage from unauthorised access or information leakage has been identified.

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Notice Regarding the Resumption of Public Access to the Company’s Website Following Remedial Action for a PHP Vulnerability

Subject Entity

INTER ACTION Corporation

Target Locations / Products

The company’s website

Occurrence28 October 2026 (date on which full public access to the website resumed)
This disclosure10/28/2026
Cause

Preventive action to address a critical vulnerability in the programming language PHP

Company response

Suspended operations

Temporary suspension of public access to the company’s website

Scheduled resumption date

28 October 2026 (fully resumed)

Measures to prevent recurrence

Necessary security measures and operational checks

Outlook

The company will continue working to ensure information security.

Event that occurred
ItemDetails
Event nameNotice Regarding the Resumption of Public Access to the Company’s Website Following Remedial Action for a PHP Vulnerability
Date of occurrence28 October 2026 (date on which full public access to the website resumed)
Subject EntityINTER ACTION Corporation
Target Locations / ProductsThe company’s website
CausePreventive action to address a critical vulnerability in the programming language PHP
Suspended operationsTemporary suspension of public access to the company’s website
Scheduled resumption date28 October 2026 (fully resumed)
Measures to prevent recurrenceNecessary security measures and operational checks
OutlookThe company will continue working to ensure information security.
Items this document does not state (16)
Date recognized / date notice receivedAmount of Impact on Business PerformanceAccounting period in which recognizedImpact on Earnings ForecastType of litigation or proceedingCourt or authorityPlaintiffDefendantDate of filing / date of actionClaim amount / surcharge amountAmount of receivables at risk of non-collection or delayed collectionInvestigation structureDirectors' and officers' liabilityVoting rights ownership percentage before the changeVoting rights ownership percentage after the changePlanned follow-up disclosure

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.

The necessary security measures and operational checks were completed, and the website’s safety was confirmed.

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 the Resumption of Public Access to the Company’s Website Following Remedial Action for a PHP Vulnerability | INTER ACTION Corporation (7725) timely disclosure | Komori