Just answer a few simple questions about your situation and you will receive a comprehensive report detailing what to do and not to do after suffering a data loss.
This self-assessment tool is for general advice and guidance purposes regarding data loss from mobile device and single-drive systems only; for further advice on data loss and recovery, including from RAID and enterprise storage systems, we recommend that you speak to a reputable data recovery company, like Ontrack. Some anonymised data around your data loss will be collected for data loss trend analysis purposes.