Komori
Occurring Fact2871NICHIREI CORPORATIONFood

Update on the System Failure at Our Group

We continue to investigate and respond to the system disruption caused by a cyberattack in cooperation with external specialist companies, the police and other relevant parties. The inbound and outbound logistics operations and frozen food shipping operations that were affected are scheduled to return to normal operations at all sites by the end of this week.

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System disruption at our group

Subject Entity

Our group, including group companies of NICHIREI CORPORATION (individual legal entity names Not disclosed)

Target Locations / Products

All sites; inbound and outbound logistics operations; frozen food shipping operations

This disclosure07/22/2026
Cause

Cyberattacks

Company response

Suspended operations

Inbound and outbound logistics operations and frozen food shipping operations affected by the system disruption

Scheduled resumption date

All sites are scheduled to return to normal operations by the end of this week

Investigation structure

Investigation underway with the cooperation of an external cybersecurity specialist company

Measures to prevent recurrence

Proceed with the restoration of operations after implementing security measures in cooperation with an external cybersecurity specialist company

Related procedures

Court or authority

Police and relevant authorities

Outlook

We will continue investigating the cyberattack, cooperating with the police and relevant authorities, separately notifying individuals whose personal information may be affected, and restoring operations. The inbound and outbound logistics operations and frozen food shipping operations are scheduled to return to normal operations at all sites by the end of this week.

Event that occurred
ItemDetails
Event nameSystem disruption at our group
Subject EntityOur group, including group companies of NICHIREI CORPORATION (individual legal entity names Not disclosed)
Target Locations / ProductsAll sites; inbound and outbound logistics operations; frozen food shipping operations
CauseCyberattacks
Court or authorityPolice and relevant authorities
Suspended operationsInbound and outbound logistics operations and frozen food shipping operations affected by the system disruption
Scheduled resumption dateAll sites are scheduled to return to normal operations by the end of this week
Investigation structureInvestigation underway with the cooperation of an external cybersecurity specialist company
Measures to prevent recurrenceProceed with the restoration of operations after implementing security measures in cooperation with an external cybersecurity specialist company
OutlookWe will continue investigating the cyberattack, cooperating with the police and relevant authorities, separately notifying individuals whose personal information may be affected, and restoring operations. The inbound and outbound logistics operations and frozen food shipping operations are scheduled to return to normal operations at all sites by the end of this week.
Items this document does not state (15)
Date of occurrenceDate recognized / date notice receivedAmount of Impact on Business PerformanceAccounting period in which recognizedImpact on Earnings ForecastType of litigation or proceedingPlaintiffDefendantDate of filing / date of actionClaim amount / surcharge amountAmount of receivables at risk of non-collection or delayed collectionDirectors' 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.

A system disruption occurred as a result of a cyberattack. Some of the affected servers stored personal information.

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Update on the System Failure at Our Group | NICHIREI CORPORATION (2871) timely disclosure | Komori