Privacy Policy
Last updated: April 4, 2026
1. Controller and Contact Information
The controller responsible for data processing on this website is:
Dr. Tina KoziolCeraluna Labs
Elchkamp 7
22846 Norderstedt
Germany
Email: info@capetowndata.com
Phone: +49 176 81336624
If you have any questions about this privacy policy or wish to exercise your data protection rights, please contact us using the details above.
2. Data We Collect
2.1 Account Registration
When you create an account, we collect:
- Email address (required)
- Password (stored encrypted)
- Name (optional)
Legal basis: Contract performance (Art. 6(1)(b) GDPR) β necessary to provide your account.
2.2 Social Login
If you register via Google or Facebook, we receive:
- Your email address
- Your name (as configured in your social account)
- Profile picture URL (optional)
Legal basis: Consent (Art. 6(1)(a) GDPR) β you authorize the connection.
2.3 Payments and Purchases
When you make a purchase (e.g., ebook, subscription), we collect:
- Full name
- Email address
- Billing address
- Payment transaction ID (we do not store card numbers)
Legal basis: Contract performance (Art. 6(1)(b) GDPR) and legal obligation for invoicing (Art. 6(1)(c) GDPR).
2.4 Contact Form
When you contact us, we collect:
- Your name
- Your email address
- Your message content
Legal basis: Legitimate interest (Art. 6(1)(f) GDPR) β to respond to your inquiry.
2.5 Technical Data (Automatically Collected)
When you visit our website, our servers automatically log:
- IP address (anonymized where possible)
- Browser type and version
- Operating system
- Referrer URL
- Pages visited and time spent
- Date and time of access
Legal basis: Legitimate interest (Art. 6(1)(f) GDPR) β security and optimization.
3. Purposes of Processing
We process your data for the following purposes:
| Purpose | Legal Basis |
|---|---|
| Providing and managing your account | Contract (Art. 6(1)(b)) |
| Processing payments and issuing invoices | Contract + Legal obligation (Art. 6(1)(b), (c)) |
| Responding to inquiries | Legitimate interest (Art. 6(1)(f)) |
| Website security and abuse prevention | Legitimate interest (Art. 6(1)(f)) |
| Website analytics (Google Analytics - requires consent) | Consent (Art. 6(1)(a)) |
| Functional features (Mediavine Grow - favorites, enabled by default) | Legitimate interest (Art. 6(1)(f)) |
| Marketing and newsletters (MailChimp - requires consent) | Consent (Art. 6(1)(a)) |
4. Recipients and Processors
We share your data with the following categories of recipients:
4.1 Payment Processing
Stripe, Inc.
Purpose: Payment processing for purchases and subscriptions.
Data shared: Name, email, billing address, payment details.
Location: USA (EU-US Data Privacy Framework certified)
Privacy Policy
4.2 Analytics (requires consent)
Google Analytics Opt-in
Purpose: Website usage analysis to improve our services.
Data shared: IP address (anonymized), browsing behavior, device info.
Location: USA (Standard Contractual Clauses)
Requires your explicit consent before activation.
Privacy Policy
4.3 Functional & Marketing Services
Mediavine Grow Default On
Purpose: Functional features including favorites/bookmarking and social sharing.
Data shared: IP address, browsing behavior, account data (if registered).
Location: USA
Enabled by default as a functional feature. You can opt out via cookie settings.
Privacy Policy
Mailchimp (Intuit) Opt-in
Purpose: Newsletter and email marketing.
Data shared: Email address, name (if provided).
Location: USA (Standard Contractual Clauses)
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4.4 Security Services
Google reCAPTCHA
Purpose: Bot prevention and form security.
Data shared: IP address, browser data, interaction patterns.
Location: USA
Privacy Policy
4.5 Hosting and Infrastructure
Cloudflare, Inc.
Purpose: Content delivery, image optimization, security.
Data shared: IP address, request data.
Location: Global (EU-US Data Privacy Framework certified)
Privacy Policy
4.6 Accounting
Lexware Office (Haufe-Lexware GmbH)
Purpose: Invoice management and bookkeeping.
Data shared: Invoice data (name, address, purchase details).
Location: Germany
Privacy Policy
5. International Data Transfers
Some of our service providers are located outside the European Economic Area (EEA), particularly in the USA. We ensure adequate protection through:
- EU-US Data Privacy Framework: For providers certified under this framework (e.g., Stripe, Cloudflare).
- Standard Contractual Clauses (SCCs): EU-approved contract terms for data transfers (e.g., Google, Mailchimp).
You may request a copy of the applicable safeguards by contacting us.
6. Cookies and Tracking
We use cookies and similar technologies. Our cookie consent banner allows you to choose which categories to accept:
| Category | Purpose | Consent Required |
|---|---|---|
| Necessary | Essential website functionality (session, security, consent storage) | No (always active) |
| Analytics | Understanding website usage (Google Analytics) | Yes |
| Marketing | Social features, newsletters (Mediavine Grow, Mailchimp) | Yes |
You can change your preferences at any time by clicking Cookie Settings.
For more details, see our Cookie Policy.
7. Data Retention
We retain your data only as long as necessary:
| Data Type | Retention Period |
|---|---|
| Account data | Until you delete your account |
| Purchase/invoice data | 10 years (German tax law requirement) |
| Contact form messages | Until inquiry resolved, max. 3 years |
| Server logs | 7 days |
| Consent records | 3 years after last interaction |
| Analytics data | 26 months (Google Analytics default) |
8. Your Rights
Under the GDPR, you have the following rights:
- Right of Access (Art. 15): Request a copy of your personal data.
- Right to Rectification (Art. 16): Correct inaccurate or incomplete data.
- Right to Erasure (Art. 17): Request deletion of your data ('right to be forgotten').
- Right to Restriction (Art. 18): Limit how we process your data.
- Right to Data Portability (Art. 20): Receive your data in a machine-readable format.
- Right to Object (Art. 21): Object to processing based on legitimate interest.
- Right to Withdraw Consent (Art. 7): Withdraw consent at any time (does not affect prior processing).
To exercise these rights, contact us at info@capetowndata.com.
You have the right to lodge a complaint with a supervisory authority. The competent authority for us is:
Hamburg Commissioner for Data Protection and Freedom of Information
Ludwig-Erhard-Str. 22
20459 Hamburg
Germany
Website: datenschutz-hamburg.de
9. Data Security
We implement appropriate technical and organizational measures to protect your data, including:
- HTTPS encryption for all data transmission
- Encrypted password storage (hashing)
- Access controls and authentication
- Regular security updates
- CSRF protection on all forms
10. Changes to This Policy
We may update this privacy policy to reflect changes in our practices or legal requirements. We will notify you of significant changes by:
- Posting the updated policy on this page
- Updating the 'Last updated' date
- Sending an email notification for material changes (if you have an account)
11. Contact Us
For any questions about this privacy policy or your personal data:
Dr. Tina KoziolCeraluna Labs
Email: info@capetowndata.com
Phone: +49 176 81336624