Emails and other sensitive data leak through network log

OWASP top 10: Sensitive Data Exposure

Sensitive data (emails, names) are exposed through development tools' network log.

Steps to reproduce:

1. Open dev console
2. Open 'network' tab of dev console
3. Refresh the page while at applications main view (map)
4. Look for request 'read'
5. Data is on 'Preview' tab