Komori
Other Disclosures4493Cyber Security Cloud,Inc.Information and Communications, Services and Others

Up to 160 attacks per second observed; indiscriminate attacks targeting entire infrastructure have become apparent. Announces the “Cyberattack Detection Report for Web Applications” for January to March 2026

The company published a report analyzing cyberattacks observed by its WAF from January through March 2026. Attacks remained at high levels, and the report also describes changes in attack scope and patterns, including indiscriminate DDoS attacks and short-duration, intermittent attacks.

Worth reading
45Recurring
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
710000000
Detections (cumulative total from January through March 2026)
Wording
Conditional
How definitive the wording is.

Announced details

攻撃遮断くん (cyberattack blocking service)WafCharm (web application firewall service)
Applicable field (uses covered by this announcement)
Web application securityCloud environment security
What the company reported numerically
Quantitative Effects

Approximately 710 million cyberattack detections in total from January through March 2026, averaging approximately 7.85 million per day and peaking at approximately 13.93 million per day, with approximately 160 detections per second at the peak. Web scans approximately 46%, SQL injection approximately 11%, Bad User Agent approximately 10%, and Other approximately 15%.

Location (as indicated in this announcement)

13F, JR Tokyu Meguro Building, 3-1-1 Kamiosaki, Shinagawa-ku, Tokyo 141-0021

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

Source (materials cited by the company)

Aggregated and analyzed traffic and attack logs detected by the company’s WAF

Announced details
ItemDetails
Names of Products / Services Covered攻撃遮断くん (cyberattack blocking service), WafCharm (web application firewall service)
Applicable areaWeb application security, Cloud environment security
Location13F, JR Tokyu Meguro Building, 3-1-1 Kamiosaki, Shinagawa-ku, Tokyo 141-0021
Quantitative EffectsApproximately 710 million cyberattack detections in total from January through March 2026, averaging approximately 7.85 million per day and peaking at approximately 13.93 million per day, with approximately 160 detections per second at the peak. Web scans approximately 46%, SQL injection approximately 11%, Bad User Agent approximately 10%, and Other approximately 15%.
SourceAggregated and analyzed traffic and attack logs detected by the company’s WAF
Items this document does not state (13)
CounterpartyCounterparty overviewRelationship with the CompanyContract ValueOffering priceContract DateLaunch dateAward/certification nameAwarding / certifying bodyRegistration number and expiry dateLocation scaleUsage historyImpact 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.

The company consolidated and analyzed cyberattack logs observed through its 攻撃遮断くん (cyberattack blocking service) and WafCharm (web application firewall service), and published the findings as insights to support continuous visibility and security measures for companies and organizations.

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.
Up to 160 attacks per second observed; indiscriminate attacks targeting entire infrastructure have become apparent. Announces the “Cyberattack Detection Report for Web Applications” for January to March 2026 | Cyber Security Cloud,Inc. (4493) timely disclosure | Komori