Before reaching out, you might find answers to your questions in one of the Firebase privacy articles:
- Privacy and Security in Firebase
- Terms of Service for Firebase Services
- Firebase Data Processing and Security Terms
- Crashlytics and App Distribution Data Processing and Security Terms
If you still have questions after that, reach out to Firebase Support. If you're a Firebase developer, include your Firebase App ID. Find your Firebase App ID in the Your apps card of your Project settings.