Creating a safe and
secure cyberspace
for people around the world
We create a cyberspace
that people around the world can use it safely and securely

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Dedicated LP to help those who are under cyber attack

In-house development and support
Providing peace of mind
Cloud × Cybersecurity
Leading company

Cybersecurity Cloud
As a pioneer in the field of web security
We have protected many Japanese websites.

While the spread of generative AI is accelerating economic activity,
The threat of cyberattacks is increasing to an unprecedented degree.

So that everyone can use cyberspace with peace of mind.
Leveraging world-leading cyber threat intelligence and AI technology
We will continue to provide global-quality service.

Services

Shadankun No.1 in sales share and number of companies using it *
Cloud-based WAF

Shadankun is equipped with advanced AI defense technology.
A security service that protects your website.


*1: Source: Deloitte Tohmatsu MIC Research Institute
"Current Status and Future Outlook of the External Threat Countermeasure Solutions Market, Fiscal Year 2024"
Announcement: March 27, 2025 https://mic-r.co.jp/mr/03380/

Shadankun

WafCharm No.1 domestic sales share *
WAF automated operation service

It is an all-in-one service for WAF operation that incorporates the setting of optimal defense rules for your company and daily vulnerability countermeasures.


*Source: ITR Market View "Gateway Security SOC Service Market 2025" (Domestic WAF Operation Monitoring Service Market Trends for 2024) Published November 6, 2025: https://www.itr.co.jp/report-library/m-25002200

WafCharm

AWS WAF Managed Rules
Globally Standardized WAF Rules
provided in over 100 countries around the world

Only 8 companies worldwide, and the only Japanese manufacturer,
We provide WAF rule sets on AWS.

aws marketplace
AWS WAF Managed Rules

SIDfm Vulnerability Information Collection and Evaluation​ ​
can be done automatically
by our Management service

SIDfm is a vulnerability management service that can dramatically reduce the burden of vulnerability countermeasures on companies.

SIDfm

CloudFastener Fully Managed AWS security
24 hours a day / 
365 days a year

We comprehensively manage and operate cybersecurity
in accordance with your AWS environment.

CloudFastener

CloudFastener Fully Managed AWS security
24 hours a day / 
365 days a year

We comprehensively manage and operate cybersecurity
in accordance with your AWS environment.

CloudFastener

Vulnerability Assessment Service With over 25 years of
experience and know-how,
we offer a Vulnerability Assessment Service.

Manual diagnosis by security experts and
Hybrid diagnostics combining tool diagnostics
we conduct "broad and deep" diagnostics.

Vulnerability Assessment Service

Cyber Security Cloud provides services to many customers from small and medium enterprises to large enterprises.

Shimizu Corporation All Nippon Airways Co., Ltd. ANA SBI SECURITIES PARCO PARCO JTB Corporation Pioneer SB Human Capital Sompo Risk Management Kyokuyo Co., Ltd. freee Co., Ltd. Mynavi Coconala Umios Co., Ltd. Tower Records Inc. istyle House Foods Co., Ltd. Ain Holdings Co., Ltd. Nippon Shinyaku Co., Ltd. Pasona Inc.

IR information

IR information

For the latest information, read the management information and future guidelines.

Careers

Careers

We are looking for members who sympathize with the philosophy of "creating a safe and secure cyberspace that people around the world can use" and who will work together to deliver the social infrastructure of the new era to the world.