Cachebox has the following permissions:
Camera: This permission is required to take pictures and control the flashlight. Cachebox does not store any photos on our servers.
Microphone: This permission is required to record voice notes. Cachebox does not store any voice notes on our servers.
Cachebox Does not store any user information on its servers.
However, we submit a Groundspeak UserId to the servers of Groundspeak as part of the Groundspeak API program. You can find the privacy police of Groundspeak here => https://www.geocaching.com/account/documents/privacypolicy