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Other Disclosures4441Tobila Systems Inc.Information and Communications, Services and Others

Tobila Systems Report on Special Fraud and Phishing Scams (May 2026)

Tobila Systems published a research report summarizing trends in scam calls and scam SMS messages identified in May 2026. PayPay money-transfer scam SMS messages increased sharply from February 2026, while suspicious calls using international numbers and SMS messages impersonating financial and payment services also remained at high levels.

Worth reading
43Recurring
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
22.4
times (number of PayPay money-transfer scam SMS messages versus February 2026)
Wording
Conditional
How definitive the wording is.

Announced details

Nuisance Information Filtering ServiceScam SMS Monitor
Applicable field (uses covered by this announcement)
Landline TelephonesMobileFor Business Use
What the company reported numerically
Quantitative Effects

The number of PayPay money-transfer scam SMS messages increased 22.4 times from February 2026

Usage history

Approximately 15 million people use the Nuisance Information Filtering Service each month

Location (as indicated in this announcement)

7F Pacific Square Nagoya Nishiki, 2-5-12 Nishiki, Naka-ku, Nagoya, Aichi Prefecture

In this announcement the company addresses none of Contract Value / Offering price / Impact on Business Performance.

Source (materials cited by the company)

トビラシステムズ’ proprietary research

PayPay

PayPay Bank

PayPay Card

Sumitomo Mitsui Card

Mastercard

Announced details
ItemDetails
Names of Products / Services CoveredNuisance Information Filtering Service, Scam SMS Monitor
Applicable areaLandline Telephones, Mobile, For Business Use
Location7F Pacific Square Nagoya Nishiki, 2-5-12 Nishiki, Naka-ku, Nagoya, Aichi Prefecture
Quantitative EffectsThe number of PayPay money-transfer scam SMS messages increased 22.4 times from February 2026
Usage historyApproximately 15 million people use the Nuisance Information Filtering Service each month
Sourceトビラシステムズ’ proprietary research, PayPay, PayPay Bank, PayPay Card, Sumitomo Mitsui Card, Mastercard
Items this document does not state (12)
CounterpartyCounterparty overviewRelationship with the CompanyContract ValueOffering priceContract DateLaunch dateAward/certification nameAwarding / certifying bodyRegistration number and expiry dateLocation scaleImpact on Business Performance

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.

Regarding the increase in PayPay money-transfer scams, the report cited the growing use of schemes that direct recipients from SMS messages impersonating notices about fictitious charges to PayPay's money-transfer screen. It also said the schemes are believed to exploit PayPay, which is used routinely, to make victims believe they are completing a legitimate payment.

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Corrections happenIf the company reissues this disclosure, the page is rebuilt from the corrected version and the revision number moves up.
Tobila Systems Report on Special Fraud and Phishing Scams (May 2026) | Tobila Systems Inc. (4441) timely disclosure | Komori