Tell us what happened and which workspace was affected.
For account access, billing questions, privacy requests, or a suspected security issue, contact xuhuang66921@gmail.com.
Include
Your workspace name, the page or feature involved, the approximate time, and a description of what you expected. Do not email passwords, full payment card details, or sensitive student documents.
Urgent security reports
Use the subject “Notestra Security” and describe the affected account or URL. We will acknowledge verified security reports and prioritize steps that protect customer data.