The files that are stored on the Nextcloud File Sharing Servers has been setup with a Website Secure Certificate to help enhance the security of the access levels and file transmissions. As always, it is suggested to never transmit sensitive information over free WiFi, Un-Secure WiFi, or over a Public/Guest WiFi.
Also, always remember that the number one security protection is to use safe strong passwords. If you ever feel that your account may have been or is in jeopardy of being compromised, reach out to Jim and NivekHosting.com right away.
The files are backed up automatically