Komori
Occurring Fact5031Moi CorporationInformation and Communications, Services and Others

(Progress Report) Notice Regarding Unauthorized Access to Our Servers (Third Report) and Resumption of Services

Some functions of TwitCasting and the corporate website, which had been suspended following the unauthorized access, have resumed, and the remaining live-streaming functions are scheduled to resume in stages. The investigation is ongoing, but no new personal information leaks or signs of misuse have been identified beyond the 7 cases of user information previously reported.

Worth reading
40Recurring
0–100. This measures how worthwhile something is to read, not how good or bad the company is.
Direction
Mixed performance
Direction inferred from the company’s description.
Scale
7
user information records
Wording
Avoiding a definitive answer
How definitive the wording is.

Unauthorized access to our servers and resumption of services

Subject Entity

Name of alliance partner

Target Locations / Products

The services operated by the company, TwitCasting (web version, app version, and Membership STAR), and the corporate website

This disclosure11/05/2026

Company response

Suspended operations

Our systems, which were urgently shut down to prevent the damage from spreading. Some functions of the web version of TwitCasting, including live streaming and viewing, were also suspended.

Scheduled resumption date

The web version of TwitCasting resumed recorded-content viewing, applications for revenue payments, and the sale and purchase of TwitCasting Premier tickets on 4 November 2026. Membership-only streaming, Premier streaming, and live streaming and viewing of official broadcasts are scheduled to resume on 6 November 2026, and all live streaming and viewing are scheduled to resume on 11 November 2026. The app version will be released and resumed in stages after review by the respective app stores. The corporate website resumed service on 29 October 2026.

Investigation structure

The investigation and response are being conducted primarily by the company's internal specialist team.

Measures to prevent recurrence

Identifying and isolating from the network the points that caused the unauthorized access, rechecking security across the entire system and implementing improvements, strengthening the monitoring framework, implementing additional security measures, resetting the login status of all accounts and authentication links with external social networking services (including X, Google and Facebook), and continuously monitoring the systems and strengthening the security framework.

Accounting period in which recognized

Current period

Impact on Earnings Forecast

The impact on performance for the current fiscal year is currently under review. We will promptly announce any matters that arise requiring disclosure.

Outlook

We will proceed with a detailed investigation of the log data, continuous system monitoring, and further strengthening of the security framework.

Planned follow-up disclosure

We will promptly announce any matters that arise requiring disclosure.

Event that occurred
ItemDetails
Event nameUnauthorized access to our servers and resumption of services
Subject EntityName of alliance partner
Target Locations / ProductsThe services operated by the company, TwitCasting (web version, app version, and Membership STAR), and the corporate website
Accounting period in which recognizedCurrent period
Impact on Earnings ForecastThe impact on performance for the current fiscal year is currently under review. We will promptly announce any matters that arise requiring disclosure.
Suspended operationsOur systems, which were urgently shut down to prevent the damage from spreading. Some functions of the web version of TwitCasting, including live streaming and viewing, were also suspended.
Scheduled resumption dateThe web version of TwitCasting resumed recorded-content viewing, applications for revenue payments, and the sale and purchase of TwitCasting Premier tickets on 4 November 2026. Membership-only streaming, Premier streaming, and live streaming and viewing of official broadcasts are scheduled to resume on 6 November 2026, and all live streaming and viewing are scheduled to resume on 11 November 2026. The app version will be released and resumed in stages after review by the respective app stores. The corporate website resumed service on 29 October 2026.
Investigation structureThe investigation and response are being conducted primarily by the company's internal specialist team.
Measures to prevent recurrenceIdentifying and isolating from the network the points that caused the unauthorized access, rechecking security across the entire system and implementing improvements, strengthening the monitoring framework, implementing additional security measures, resetting the login status of all accounts and authentication links with external social networking services (including X, Google and Facebook), and continuously monitoring the systems and strengthening the security framework.
OutlookWe will proceed with a detailed investigation of the log data, continuous system monitoring, and further strengthening of the security framework.
Planned follow-up disclosureWe will promptly announce any matters that arise requiring disclosure.
Items this document does not state (14)
Date of occurrenceDate recognized / date notice receivedCauseAmount of Impact on Business PerformanceType of litigation or proceedingCourt or authorityPlaintiffDefendantDate 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 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.

We identified and isolated from the network the points that caused the unauthorized access, rechecked and improved security across the entire system, strengthened our monitoring framework, and implemented additional security measures. We determined that the safety of the systems could be 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.
(Progress Report) Notice Regarding Unauthorized Access to Our Servers (Third Report) and Resumption of Services | Moi Corporation (5031) timely disclosure | Komori