Komori
Other Disclosures4398BroadBand Security,Inc.Information and Communications, Services and Others

Limited-time service to urgently assess the risk of corporate website tampering

In addition to its existing annual subscription service, the company will offer a limited-time option allowing customers to conduct a one-time security assessment of external scripts embedded in their corporate websites. The fee is ¥200,000 per domain, excluding tax, and applications will be accepted for orders placed through 25 June 2026.

Worth reading
45Recurring
0–100. This measures how worthwhile something is to read, not how good or bad the company is.
Direction
Improvement
Direction inferred from the company’s description.
Scale
200000
¥/domain (excluding tax)
Wording
Definitive
How definitive the wording is.

Announced details

External Script URL Monitoring ServiceEmergency Corporate Website External Script Inspection Service
Applicable field (uses covered by this announcement)

External scripts on corporate websites; security measures against website tampering, information leaks and phishing attacks

Launch dateAvailable as of the announcement on 8 June 2026. Applications will be accepted for orders placed through Thursday, 25 June 2026.
Location (as indicated in this announcement)

Shinjuku-ku, Tokyo

Offering price

¥200,000 per domain (excluding tax)

The company does not address Contract Value / Impact on Business Performance.

Announced details
ItemDetails
Names of Products / Services CoveredExternal Script URL Monitoring Service, Emergency Corporate Website External Script Inspection Service
Offering price¥200,000 per domain (excluding tax)
Launch dateAvailable as of the announcement on 8 June 2026. Applications will be accepted for orders placed through Thursday, 25 June 2026.
Applicable areaExternal scripts on corporate websites; security measures against website tampering, information leaks and phishing attacks
LocationShinjuku-ku, Tokyo
Items this document does not state (13)
CounterpartyCounterparty overviewRelationship with the CompanyContract ValueContract DateAward/certification nameAwarding / certifying bodyRegistration number and expiry dateLocation scaleQuantitative EffectsUsage historyImpact on Business PerformanceSource

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 multiple website tampering incidents caused by external scripts have occurred since May 2026.

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.
Limited-time service to urgently assess the risk of corporate website tampering | BroadBand Security,Inc. (4398) timely disclosure | Komori