No, if you enable the "Find My" feature and mark your Mac as lost, anyone who finds it won't be able to access your data.
Adding your Mac to Find My iPhone can be very useful to enhance its security and locate it if it's lost or stolen. We hope this article has helped you understand why and how to do it, as well as some bonus tips and FAQs to help you get the most out of Find My. If you have any questions or comments, feel free to leave them below.