GDPR Article 28

Sub-processors

Valpero uses the following third-party sub-processors to provide the Service. All processors are bound by data processing agreements (DPAs) and are required to handle your data in accordance with GDPR and applicable data protection law.

A sub-processor is any third party that Valpero engages to process personal data on your behalf as part of delivering the Service. We limit sub-processor access to the minimum necessary for each service, and we do not sell or share personal data for advertising purposes.
Company & Purpose Location Security & Compliance
Hetzner Cloud GmbH Infrastructure hosting — VPS servers running the Valpero application, monitoring workers, and all associated compute Germany (EU) ISO 27001
GDPR-compliant DPA in place
PostgreSQL + TimescaleDB on Hetzner Primary database — stores user accounts, monitor configurations, uptime check results, and incident history Germany (EU) Encrypted at rest
AES-256 full-disk encryption
Redis on Hetzner In-memory cache and task queue — used for rate limiting, session management, and background job scheduling. Does not persist personal data to disk. Germany (EU) In-memory only
No personal data persisted to disk
Google LLC OAuth 2.0 login — allows users to sign in with their Google account. Safe Browsing API may be used for URL validation. United States Google Cloud DPA
Standard Contractual Clauses (SCCs)
GitHub, Inc. OAuth 2.0 login — allows users to sign in with their GitHub account. Only basic profile information (name, email, avatar) is accessed. United States GitHub DPA
Standard Contractual Clauses (SCCs)
Stripe, Inc. Payment processing — handles subscription billing and payment card data. Valpero does not store card details; all payment data is managed by Stripe. United States PCI DSS Level 1
SOC 2 Type II, SCC in place
Twilio SendGrid / SMTP Transactional email — used to send downtime alerts, SSL expiry warnings, account verification emails, and other operational notifications. United States SOC 2 Type II
Data minimisation — only email address transferred
Changes to this list: We will notify customers of any additions or material changes to this list of sub-processors with a minimum of 30 days advance notice before the new sub-processor begins processing data. Notification will be sent to the email address on file for your account. If you object to a new sub-processor, you may terminate your subscription before the change takes effect.
Last updated: April 2026
Governing regulation: GDPR (EU) 2016/679
Questions: [email protected]