Announced details
Approximately 94% of the 1,075 incidents published were caused by external attacks (as of 21 October 2026)
1,075 incidents published on 情報漏洩まとめ.site (as of 21 October 2026)
アットクリッピング株式会社 is our consolidated subsidiary.
アットクリッピング株式会社 is based in Shinjuku-ku, Tokyo. Its president and representative director is Yamana Makiko (山名真季子), and the company was established in January 2025. It operates clipping services covering approximately 2,000 newspaper and magazine outlets and more than 6,200 web media outlets.
ISO/IEC 27001
5F Shinjuku Gyoen Building, 2-3-10 Shinjuku, Shinjuku-ku, Tokyo
EXPRESS plan: initial fee of ¥400,000 plus monthly fees from ¥20,000 (up to 20 sites, excluding tax)
STANDARD plan: diagnostic fees from ¥800,000 (excluding tax)
The company does not address Contract Value / Impact on Business Performance.
Compiled data from 情報漏洩まとめ.site
| Item | Details |
|---|---|
| Names of Products / Services Covered | ClipMaster Security (security consulting service), 情報漏洩まとめ.site (Information Leak Summary.site) |
| Counterparty overview | アットクリッピング株式会社 is based in Shinjuku-ku, Tokyo. Its president and representative director is Yamana Makiko (山名真季子), and the company was established in January 2025. It operates clipping services covering approximately 2,000 newspaper and magazine outlets and more than 6,200 web media outlets. |
| Relationship with the Company | アットクリッピング株式会社 is our consolidated subsidiary. |
| Offering price | EXPRESS plan: initial fee of ¥400,000 plus monthly fees from ¥20,000 (up to 20 sites, excluding tax), STANDARD plan: diagnostic fees from ¥800,000 (excluding tax) |
| Launch date | 22 October 2026 (the date the launch was announced; no actual service start date was specified) |
| Applicable area | Corporate communications, Legal and risk management, Information Systems, Management Control, Security inspections of websites and systems |
| Award/certification name | ISO/IEC 27001 |
| Location | 5F Shinjuku Gyoen Building, 2-3-10 Shinjuku, Shinjuku-ku, Tokyo |
| Quantitative Effects | Approximately 94% of the 1,075 incidents published were caused by external attacks (as of 21 October 2026) |
| Usage history | 1,075 incidents published on 情報漏洩まとめ.site (as of 21 October 2026) |
| Source | Compiled data from 情報漏洩まとめ.site |
Items this document does not state (7)
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.Companies are disclosing data breaches at a sharply increasing rate, creating a need to prepare for attacks using AI. The service is intended to support clients from understanding data breach incidents through assessing and improving the risks of their own systems.