CIPHERCUE

Policy

Privacy notice

This notice explains what personal data CipherCue collects, why we collect it, how long we keep it, and what rights you have over it. We have written it in the same posture as the rest of our published policies: precise, cited, and updated openly through a versioned changelog.

One-sentence summary. If you contact us, request a demo, or sign up for an account, we collect the data you provide and keep it as long as we are in contact with you. If you visit the public website, we run privacy-respecting analytics on your visit. We do not sell data, ever.

Data controller

CipherCue is a trading name of Justni Ltd, a private limited company registered in Northern Ireland. Justni Ltd is the data controller for the personal data described in this notice.

What we collect, why, and on what basis

Demo requests and inbound contact

When you fill in the demo form at /demo or email us directly, we collect:

Why: to respond to your enquiry and, if a commercial conversation follows, to maintain that record.

Lawful basis: legitimate interest (Article 6(1)(f) UK GDPR) in responding to inbound business enquiries. You can object at any time by emailing legal@ciphercue.com.

Customer accounts

If your organisation becomes a CipherCue customer and you are issued account credentials, we collect:

Why: to provide the contracted service and maintain its security.

Lawful basis: performance of a contract (Article 6(1)(b) UK GDPR) between Justni Ltd and the customer organisation.

Website analytics

The CipherCue public website uses Matomo, a self-hosted analytics platform we run on our own infrastructure. Analytics data is not shared with any third party.

We collect:

Our Matomo installation is configured for cookieless tracking: no analytics cookies are placed in your browser. We honour the browser Do Not Track signal — if your browser sends it, Matomo will not record your visit at all.

Lawful basis: legitimate interest (Article 6(1)(f) UK GDPR) in understanding how our public information is used. Our data minimisation (truncated IP, cookieless, no cross-site tracking, no third-party sharing, DNT respected) is intended to keep this interest balanced against your privacy.

Continuous external observation (subjects we observe)

CipherCue's core product is the continuous external observation of organisations — primarily public companies and other entities of commercial interest. This observation uses only publicly accessible information: certificate transparency logs, DNS records, regulator filings, and similar sources.

We do not target individual people. Where personal data of named individuals appears in our observations (for example, an officer named in a Companies House filing or a security contact named in a published security.txt), it is incidental to entity-level intelligence and was already public.

Subjects of observation can opt out at any time via the methods on our opt-out page. We honour opt-outs within seven days.

Who else handles your data (sub-processors)

We rely on a small number of trusted infrastructure providers to operate CipherCue. None of them have unrestricted access to your data; they process it solely on our instructions.

We do not use third-party advertising trackers, marketing pixels, session-replay tools, or behavioural analytics. We do not sell, rent, or trade personal data, ever.

How long we keep your data

Where your data is held

CipherCue's web application and database are hosted in the United Kingdom. Our US scanner infrastructure (which handles observational scanning, not personal data) is hosted in the United States. Transactional email may transit Resend's infrastructure, which operates in the US under a UK-adequate transfer mechanism.

Your rights

Under UK GDPR you have the right to:

Email legal@ciphercue.com to exercise any of these. We will respond within one calendar month.

If you are not satisfied with our response, you have the right to lodge a complaint with the UK Information Commissioner's Office at ico.org.uk/make-a-complaint.

Children

CipherCue is a business-to-business product. We do not knowingly collect personal data from anyone under 18, and our service is not directed to children.

Changes to this notice

We revise this notice openly. Material changes are recorded in the changelog below. We do not retroactively reduce the protections that applied when you provided your data.

Changelog
v1.0 — 2026-05-25 — Initial publication.