legal

Privacy Notice

Effective: 24 September 2026  ·  Applies to: t651 advisory services & connected applications

Plain-language summary. t651 collects only the information needed to provide advisory services and, where applicable, to connect health records via Fasten Connect. We do not sell your data. Health and personal data is stored only as long as your account is active and deleted promptly upon request or account closure. You may withdraw consent or request deletion at any time.

1. Who we are

t651 is an independent advisory practice operated as a Freiberufler under German law. References to "t651," "we," "us," or "our" refer to that practice. For the purposes of the GDPR and the German BDSG, t651 is the data controller for personal data collected through this website and any associated services.

Contact: hello@t651.com · Tel: +49 175 654 2001

2. Scope

This notice applies to the t651 website at t651.com, any software application operated by t651 that connects to third-party health-data services (including Fasten Connect), and communications between t651 and prospective or current advisory clients. It does not apply to third-party services linked from our site.

3. What we collect

3.1 Website and enquiry data

When you contact us we collect: name, email address, company name (optional), and the content of your message.

3.2 Application account data

When you create an account we collect the information required to provide and secure it: name, email address, authentication credentials (stored as a secure hash), and account preferences.

3.3 Health records (where applicable)

Certain t651 applications connect to health record providers via Fasten Connect. In those cases we may receive, process, or temporarily hold Personal Health Information (PHI) and Personally Identifiable Information (PII). We only access this data after you have given explicit, informed consent through an in-application consent flow.

3.4 Technical and usage data

Our infrastructure providers may automatically collect: IP address, browser type, operating system, device type, pages visited, and error reports. This data is used solely for security and service reliability.

4. Health data and sensitive personal data

We do not sell, rent, or trade personal health information. Ever. Health data is processed only to deliver the service you requested and only with your explicit prior consent.

4.1 Definitions

4.2 How health data is handled

5. How we use your data

PurposeData used
Responding to enquiries and providing advisory servicesContact and message data
Operating and securing application accountsAccount data, technical data
Connecting to and retrieving health recordsPHI / PII (with explicit consent)
Maintaining security and preventing abuseTechnical and usage data
Complying with legal obligationsAs required by applicable law
Improving servicesAggregated, non-identifiable usage data

6. Legal bases for processing (GDPR)

7. Sharing and sub-processors

We do not sell, rent, or trade your personal data. We share data only with: infrastructure and technical service providers acting under data processing agreements; Fasten Health, Inc. (where you connect a health record via Fasten Connect, as an independent controller under its own privacy policy); legal authorities where required by law; and successors in the event of a business transfer, who will be bound by equivalent obligations.

8. Retention and deletion

We will confirm deletion in writing within 30 calendar days of a verified request.

9. Security

We implement commercially reasonable technical and organisational measures including encryption in transit (TLS) and at rest, access controls, and regular security review. In the event of a data breach affecting your personal data, we will notify you as required by GDPR Art. 34 — ordinarily within 72 hours of becoming aware.

10. Your rights

Under GDPR you have the right to: access, rectification, erasure, restriction of processing, data portability, and the right to object. You may withdraw consent at any time for consent-based processing. To exercise any right, contact hello@t651.com. We will respond within 30 calendar days. You may also lodge a complaint with the Berliner Beauftragte für Datenschutz und Informationsfreiheit or your local supervisory authority.

To revoke consent for health data processing specifically, email hello@t651.com with subject line "Revoke Health Data Consent", including your name and account email address.

11. Cookies

This website uses only technically necessary cookies required for basic site functionality. We do not use advertising or tracking cookies that identify you personally. If this changes, we will update this notice and obtain your consent where required by law.

12. Children

Our services are not directed to persons under 18. We do not knowingly collect data from minors. If we become aware we have done so, we will delete that data promptly. Contact hello@t651.com if you believe we hold data about a minor.

13. International transfers

t651 is based in Germany and primarily processes data within the EU/EEA. Where data is transferred to a third country (for example, to Fasten Health, Inc. in the United States), we ensure appropriate safeguards are in place — such as the EU Standard Contractual Clauses or an adequacy decision — in accordance with GDPR Chapter V.

14. Changes

We may update this notice to reflect changes in our practices or applicable law. For material changes that affect health data or special category data, we will notify you directly by email and request fresh consent where required.

15. Contact

t651 advisory
Email: hello@t651.com
Tel: +49 175 654 2001