Services · Cyber-Security

From finding weaknesses to concrete fixes.

We assess risks across web services, APIs and AI, and support you through to implementing the fixes.

We find weaknesses, set priorities and implement the fixes.

Threat landscape

AI is sharply increasing cyber threats to your company.

Generative AI is abused for sophisticated impersonation, and attacks are accelerating with AI. Existing web services and APIs also need defenses that assume threats keep changing.

We deal with the weaknesses the assessment finds, and put permissions, approvals and records in place for AI operations.

Scope

Assess everything already running, together.

We assess across websites, web apps, APIs and AI.

Websites

Company and service sites you have already published.

Web apps

Business applications in operation, whether customer-facing or internal.

APIs

APIs exposed to external parties or other systems, or used for integration.

AI and AI agents

AI built into your work, and the systems AI agents connect to.

Viewpoints

Find the gaps that halt business and erode trust.

The assessment looks at four viewpoints. We decide what to check according to your work and permissions.

Resistance to external attacks

We check how far you hold up when an outside third party tries to break in or perform unauthorized actions through your public entry points.

Data leaks

We check that customer and internal information that should never be visible does not get out through screens, APIs or AI responses.

Privilege abuse

We check, for each type of user, whether viewing, updating or operating beyond granted permissions is possible.

AI execution risk

We check whether an AI agent could run unintended actions, such as transfers or data updates, without approval.

Outcome

From assessment to implementing the fixes.

The assessment and remediation planning produce these four deliverables.

Risk register

We list the weaknesses found, organizing their business impact and, where needed, the findings that support them.

Priorities

Based on the size of the impact and how easily each can be exploited, we show where to start.

Concrete remediation proposals

For each weakness, we present what to fix and how, as a proposal tailored to your environment.

Action plan

We put together what to do, in what order and how, as an action plan.

We implement the fixes according to the plan.

Cyber-Security × AI-Safety

Cyber defense and AI execution control, together.

We fix weaknesses in web services and APIs, and set permissions and approvals for AI actions. Noah Gateway automatically records the actions, approvals and execution results that go through the gateway. The accumulated records can be retrieved as an audit trail for investigating and reporting incidents.

See AI Safety→

Under Japan's cyber response capability legislation, effective 1 October 2026, covered critical infrastructure operators are required to register specified critical computer assets and report incidents. AISI (Japan's AI Safety Institute) has also added the “observability and control” of AI agents as an evaluation perspective.

The targets and requirements for registration and reporting differ by operator and facility.

Get in touch

contact@noahsarklab.com→