Subject: [COMPANY_NAME] website is temporarily unavailable
Dear Customer,
Please note that the our website, [COMPANY_WEBSITE_1] is currently unavailable due to a technical error.
We assure you that all your data is safe and our best minds are working hard to get the website back online.
We apologize for the inconvenience and thank you for your patience and continued support.
Please write back to us if you have any questions.
Regards,
[YOUR_NAME]
[YOUR_POSITION]