see this link to the Social Security Adm link to identity theft. then you'll need to contact them to see if you can get new numbers.
I can't say for sure but the SSA pamphlet warns that new numbers may solve some issues but create new ones.
https://www.ssa.gov/pubs/EN-05-10064.pdf
Unfortunately, there's not much that can be done for 2021. You will not be able to e-file. your return will have to be mailed. include form 14039 with your return.
https://www.irs.gov/pub/irs-pdf/f14039.pdf
