Security overview

Last updated: May 7, 2026

Hosting

ReproRemind runs on AWS (us-east-1). Application servers, databases, and file storage are all inside a private VPC; the database is not exposed to the internet.

Encryption

Authentication

Multi-tenant isolation

Webhook integrity

Twilio inbound webhooks are signature-validated using the X-Twilio-Signature header before any state change (e.g., SMS opt-out). Stripe webhooks are signature-validated similarly.

Backups

Database snapshots run daily and retain for 30 days. Point-in-time recovery is enabled. We test restore on a quarterly cadence.

Reminder links

Public reminder links carry a token plus a minimal summary payload only. They never expose authenticated cow records, vet notes, or health details. Sensitive actions (mark task done, edit data) require sign-in.

Reporting a vulnerability

If you find a security issue, please email security@reproremind.test. We respond within 1 business day, do not pursue good-faith research, and credit reporters who request it.