Social Security Questions? Ask a Social Security Expert
So sorry to hear what has happen to you.
As for replacing the lost Social Security card as well as possibly wanting a new number, visit your local office as they can be of great help in taking care of this. The instructions for what is required when visiting can be found here in this link:
You can also do everything online if you do not want to visit a local branch.
I hope the information provided will help in getting your ssn replaced. If you could take a moment to rate my assistance so that I can receive credit for assisting you today as well as allow me to help others on our site.