| Document Title | ARIA: Privacy, Data Protection, Security & Compliance Policy |
|---|---|
| Data Controller | Luminant Works Global Limited |
| UK Registered Office | College House, 17 King Edwards Rd., Ruislip, London HA4 7AE, United Kingdom |
| India Operations | A-Block, 4th Floor, Prince Info Park, Chennai 600058, India |
| Privacy Contact | privacy@luminantglobal.com |
| ARIA URL | aria.luminantglobal.com |
| Effective Date | 1 March 2026 |
| Version | 2.0 |
| Companion Document | ARIA: Terms & Conditions of Use v2.0 |
This Privacy, Data Protection, Security & Compliance Policy ('Policy') explains how Luminant Works Global Limited ('Luminant', 'we', 'us', 'our') collects, uses, protects, and shares personal data in connection with ARIA, our AI-powered assistant.
This Policy applies to:
For individual users who sign up directly: Luminant is the data controller for account, session, and analytics data. For enterprise customers using ARIA for their staff or client data: Luminant typically acts as a data processor, processing personal data on the customer's documented instructions. In this case, the customer's own privacy policy will primarily govern their end users' rights, supplemented by the terms of our Data Processing Addendum.
Data Protection Officer (DPO): Luminant Works Global Limited has not appointed a Data Protection Officer as we do not meet the mandatory threshold under UK GDPR Article 37. We are neither a public authority nor an organisation that carries out large-scale systematic monitoring of individuals or large-scale processing of special-category data as a core activity. Our designated Privacy Contact (privacy@luminantglobal.com) handles equivalent data protection responsibilities, including responding to regulatory queries, managing data subject rights requests, overseeing our compliance programme, and acting as the point of contact for the ICO. We will keep this position under review and appoint a DPO if our processing activities change to meet the mandatory threshold.
When you use ARIA, you may provide:
When you use ARIA, we automatically collect:
We do not:
We process personal data only for the following purposes, each supported by a lawful basis under UK/EU GDPR:
| Purpose | Lawful Basis | Details |
|---|---|---|
| Providing the ARIA service | Contract necessity | Processing your prompts, generating AI responses, managing your session, authenticating your account. |
| Account management & support | Contract necessity | Creating and managing your account, responding to support queries, troubleshooting technical issues. |
| Service improvement & analytics | Legitimate interests | Analysing anonymised or aggregated usage patterns to improve ARIA performance, reliability, and features. We balance this against your interests and rights. |
| Security & fraud prevention | Legitimate interests / Legal obligation | Monitoring for abuse, security incidents, misuse, and suspicious activity. Implementing security controls. |
| Legal compliance | Legal obligation | Fulfilling our obligations under GDPR, applicable US state privacy laws, and other regulations. Responding to lawful requests from authorities. |
| Optional marketing | Consent | Sending product updates, newsletters, or event invitations, only where you have opted in. You can withdraw consent at any time. |
We do not use your prompts, uploaded content, or conversation data to train our AI models.
ARIA's AI architecture has been designed with data minimisation and user privacy as foundational requirements:
ARIA uses one or more third-party large language model (LLM) providers as sub-processors to generate AI responses. These providers are selected with care and bound by contractual obligations to:
A current list of AI and infrastructure sub-processors is published on our website and also available on request at privacy@luminantglobal.com. For enterprise customers it is additionally available via our Data Processing Addendum or trust documentation. We update the published list whenever a sub-processor is added or removed.
ARIA does not make autonomous decisions about individuals that produce legal or similarly significant effects. All consequential decisions remain with the human user. ARIA is explicitly advisory in nature; it provides information, analysis, and recommendations that must be subject to human review before being acted upon.
Where ARIA's features evolve to include any form of automated profiling or decision-making that could have significant effects, we will update this Policy, implement appropriate safeguards, and provide users with the right to contest such decisions and request human review.
Luminant is committed to responsible AI development and deployment. Our principles include:
We apply specific retention periods to each category of data, balancing operational necessity, legal obligation, and data minimisation. You may request deletion of your personal data at any time (see Section 6).
| Data Category | Retention Period | Basis / Notes |
|---|---|---|
| Account data (name, email, profile) | Account life + up to 12 months† | Retained to manage your account and handle post-closure queries. Then deleted or anonymised unless law requires longer retention. |
| Conversation & session data | Up to 30 days from session end† | Retained for support, troubleshooting, and abuse detection. Not used for AI training. Deleted after 30 days. |
| Uploaded content | Deleted at session end | Unless explicitly saved to a workspace or project feature by you. Not retained beyond session. |
| Usage & analytics data | Anonymised within 90 days† | Aggregated, anonymised statistics retained for up to 3 years for service planning and improvement. |
| Security & audit logs | Up to 12 months† | Retained to investigate security incidents and support regulatory compliance. Restricted access. |
| Marketing consent records | Consent withdrawal + 1 year | Retained as evidence of consent to comply with GDPR accountability obligations. |
| Backups | Rolling 30-day encrypted backups† | After 30 days, backup data is purged. Backups are encrypted at AES-256 equivalent. |
| Enterprise customer data (as processor) | Per agreed DPA terms | Aligned to the customer's documented retention instructions. Deleted or returned on contract termination. |
If you are in the United Kingdom or European Economic Area, you have the following rights under applicable data protection law. We will respond to verified rights requests within one calendar month of receipt (extendable by up to two months for complex requests, with notification).
| Right | What It Means for You |
|---|---|
| Right of Access (Subject Access) | Request a copy of the personal data we hold about you, together with information about how we use it. |
| Right to Rectification | Request correction of inaccurate or incomplete personal data we hold about you. |
| Right to Erasure ('Right to be Forgotten') | Request deletion of your personal data where we no longer have a legal basis for processing it, subject to applicable legal retention obligations. |
| Right to Restriction of Processing | Request that we pause or restrict our processing of your data in certain circumstances; for example, while accuracy is contested. |
| Right to Data Portability | Receive account-related personal data in a structured, commonly used, machine-readable format (for example, CSV or JSON) where processing is based on consent or contract and carried out by automated means. |
| Right to Object | Object to processing of your personal data based on our legitimate interests, including profiling for direct marketing purposes. |
| Right to Withdraw Consent | Where processing is based on your consent (for example, marketing), withdraw that consent at any time without affecting the lawfulness of processing before withdrawal. |
| Rights Related to Automated Decision-Making | Not to be subject to solely automated decisions that produce legal or similarly significant effects. As noted above, ARIA does not currently make such decisions. |
| Right to Lodge a Complaint | Lodge a complaint with the UK Information Commissioner's Office (ICO) or your local supervisory authority if you believe we have mishandled your data. |
To exercise any of these rights, contact: privacy@luminantglobal.com. We may need to verify your identity before processing a request. We will not charge a fee for reasonable requests.
As of March 2026, over twenty US states have enacted comprehensive consumer privacy laws. Luminant Works Global operates as a small business and may fall below the formal thresholds of some state laws. Regardless, we voluntarily honour a consistent set of privacy rights for all US users, reflecting the spirit of these laws.
| Right | What It Means for You |
|---|---|
| Right to Know / Access | Request details of what personal data we hold about you, how we collected it, and how we use it. |
| Right to Delete | Request deletion of your personal data, subject to legal exceptions (for example, fraud prevention, legal compliance). |
| Right to Correct | Request correction of inaccurate personal data we hold about you. |
| Right to Data Portability | Receive a portable copy of your personal data in a commonly used format. |
| Right to Opt Out of Sale | We do not sell personal data. No opt-out action is required, but the right exists. |
| Right to Opt Out of Sharing for Targeted Advertising | We do not share personal data for cross-context behavioural advertising. No opt-out action is required. |
| Right to Opt Out of Profiling | ARIA does not perform automated profiling that produces legal or similarly significant effects. We do not use your data to build advertising profiles. |
| Right to Non-Discrimination | You will not receive worse service, higher prices, or reduced functionality for exercising your privacy rights. |
| Global Privacy Control (GPC) | We honour supported browser-based GPC signals as an opt-out of data sharing for advertising where technically applicable and legally required. |
California residents have the most comprehensive US privacy protections under CCPA and CPRA. Key California-specific provisions:
The Texas Data Privacy and Security Act (TDPSA, effective July 2024), Virginia Consumer Data Protection Act (VCDPA), Colorado Privacy Act (CPA), and laws in Connecticut, Oregon, Montana, and other states follow a similar structure. Luminant applies the rights listed in Section 7.2 to all US residents, regardless of which specific state law technically applies. We monitor state law developments and will update this Policy as our scale and obligations evolve.
Email: privacy@luminantglobal.com with the subject line 'US Privacy Rights Request'. Please include your full name, email address, state of residence, and the specific right you wish to exercise. We will respond within the applicable statutory timeframe (typically 45 to 60 days, with one 45-day extension where permitted).
Luminant operates across the United Kingdom, India, the United States, Malaysia, and Singapore. ARIA's infrastructure involves processing in multiple jurisdictions. Where we transfer personal data outside the UK or EEA, we use appropriate legal safeguards, including:
India Operations: Our Chennai operations team handles certain support and operational functions. Transfers from the UK/EEA to India are governed by EU Standard Contractual Clauses and our internal data transfer policies. We do not transfer personal data to India beyond what is operationally necessary.
India's Digital Personal Data Protection Act 2023 (DPDPA): India's DPDPA received Presidential assent in August 2023. Implementing rules are being finalised by the Government of India as of the effective date of this Policy. Our Chennai operations are subject to DPDPA obligations as they come into force. We already align with the Act's core principles: processing personal data only for lawful purposes with appropriate consent or a recognised legitimate use; implementing reasonable security safeguards proportionate to the risk; providing clear notice about the purposes for which data is collected; honouring data principal rights (access, correction, erasure, and grievance redressal); and notifying the Data Protection Board of India of any personal data breach where required. We will update this Policy as rules are notified and will comply with all DPDPA obligations within applicable transition periods.
For enterprise customers requiring specific information about international data transfer mechanisms, this is addressed in our Data Processing Addendum.
ARIA uses cookies and similar technologies to operate the service securely and to understand how users interact with ARIA. We use the following categories:
| Category | Can Be Disabled? | Purpose / Examples |
|---|---|---|
| Strictly Necessary | No (required for service) | Session management, authentication, CSRF protection (e.g., session_id, csrf_token). These are essential to ARIA's security and cannot be disabled. |
| Functional | Yes | Remembering user preferences such as language, display settings, or theme. |
| Analytics | Yes | Anonymised usage statistics to improve ARIA (e.g., page load times, feature usage). No personal identification. |
| Marketing / Advertising | Not applicable; we do not use these | We do not deploy third-party advertising or marketing tracking cookies in ARIA. |
On first access to ARIA you can set your preferences for non-essential cookies via our consent banner. You can also adjust cookie settings in your browser at any time. We honour supported Global Privacy Control (GPC) signals for US residents as an opt-out of non-essential cookie-based data sharing where required by applicable law.
Luminant implements technical and organisational security measures proportionate to our size, the sensitivity of the data we process, and applicable legal requirements. We are committed to protecting your personal data from unauthorised access, loss, destruction, or disclosure.
| Control | Implementation Detail |
|---|---|
| Encryption in Transit | TLS 1.2 or higher for all data transmitted to and from ARIA. TLS 1.3 preferred where supported. |
| Encryption at Rest | AES-256 encryption for stored personal data, session data, and backup data. |
| Access Controls | Role-based, least-privilege access to all systems containing personal data. Multi-factor authentication (MFA) required for all administrative and production system access. |
| Prompt Isolation | User conversations are logically isolated; no cross-user data contamination is architecturally possible. |
| No Prompt Logging for Training | ARIA prompts are not logged for AI training purposes. Session data is retained only for the operational purposes described in Section 5. |
| Vulnerability Management | Regular security patching and updates applied to all production infrastructure. Critical patches applied within defined SLAs. |
| Environment Separation | Production, staging, and development environments are logically separated. Personal data is not used in non-production environments without anonymisation. |
| Logging and Monitoring | Access logs, error logs, and anomaly detection applied to production systems. Security events are monitored and investigated. |
| Network Security | Firewalls, intrusion detection, and network segmentation applied to production infrastructure. |
| Sub-Processor Security | All AI and infrastructure sub-processors are contractually required to implement security measures at least equivalent to those described here. |
Luminant maintains an incident response procedure. In the event of a confirmed personal data breach:
ARIA is designed and intended exclusively for professional business use by adults. We do not knowingly collect, process, or store personal data from children under the age of 16 (or such other age as may be required under applicable law in your jurisdiction).
If you believe we have inadvertently collected personal data from a minor, please contact us immediately at privacy@luminantglobal.com. We will investigate and delete such data promptly.
Where Luminant acts as a data processor for an enterprise Customer:
Our Data Processing Addendum (DPA) is available on request at privacy@luminantglobal.com and is incorporated into all enterprise subscription agreements.
We do not sell, rent, or share your personal data for commercial purposes. We may share personal data only in the following limited circumstances:
A full list of our current sub-processors and data-sharing partners is published on our website and also available on request at privacy@luminantglobal.com.
Luminant is committed to making ARIA and its associated web interfaces accessible to all users, including those with disabilities. We aim to conform to the Web Content Accessibility Guidelines (WCAG) 2.1 at Level AA as our target standard. Our accessibility commitments are as follows:
We may update this Policy from time to time to reflect changes in applicable law, our services, technology, or business practices. For material changes, we will:
The date of the most recent update is always shown at the top of this Policy. We recommend reviewing this Policy periodically. Continued use of ARIA after the effective date of a revised Policy constitutes acceptance of the changes.
| Privacy Enquiries | privacy@luminantglobal.com |
|---|---|
| General Contact | luminance@luminantworks.com |
| Registered Office | College House, 17 King Edwards Rd., Ruislip, London HA4 7AE, United Kingdom |
| India Operations | A-Block, 4th Floor, Prince Info Park, Chennai 600058, India |
If you are not satisfied with our response to a privacy complaint, you have the right to lodge a complaint with your relevant supervisory authority:
| United Kingdom | Information Commissioner's Office (ICO): ico.org.uk | Helpline: 0303 123 1113 |
|---|---|
| European Union | Your local Data Protection Authority (DPA): full list at edpb.europa.eu |
| California, USA | California Privacy Protection Agency (CPPA): cppa.ca.gov |
| Other US States | Your State Attorney General's office |
| India | Personal Data Protection Board (PDPB): once formally constituted under DPDPA 2023 |
Version 2.0 | Effective: 1 March 2026 | Next Review: 1 March 2027