Hi sunshine62,
Welcome to Community! Having your data wiped is extremely concerning. QuickBooks Desktop let's you back up your data. When situations such as this arise, you can use the backup company file to restore your company file. I'd be glad to provide more information here!
For your reference, here's a detailed guide to undo recent changes and restore a backup file. Should you require additional assistance, please don't hesitate to contact us. We'd enjoy the opportunity to work with you directly and ensure you're able to successfully restore your data without delay!
If you have any other questions, feel free to reach back out. We'd be happy to help!