Place of birth is usually the first 3 digits of your SSN and birthday can get you close with the second 2 because there is an order that they were issued. So if you have DoB, Birthplace, and the last 4 digits, you can guess someone's SSN in a few tries.
thomasthehankengine t1_iw76511 wrote
Reply to comment by ItsNotAllZeroSum in I think I was just involved in a grift. by Dare2no
Place of birth is usually the first 3 digits of your SSN and birthday can get you close with the second 2 because there is an order that they were issued. So if you have DoB, Birthplace, and the last 4 digits, you can guess someone's SSN in a few tries.