SSNs

Nine-digit federal identifiers

SSNs is the plural of SSN, the abbreviation for Social Security number—the nine-digit identifier assigned to U.S. citizens, permanent residents, and temporary workers for tax and benefit purposes.

SSNs function as de facto national ID numbers despite not being designed for that purpose: The data breach exposed millions of SSNs.

Because SSNs are difficult to change and widely used for identity verification, their theft enables fraud.

fraud

identity theft

Stealing personal data criminally

impersonation · fraudulent · misuse · black market · dark web · tax fraud · data breach · compromised · exploitation · cybercrime

government

IRS

Federal tax collector

federal benefits · taxation · tax return · W-2 · I-9 · employment verification · government agency · entitlements · federal records · compliance

privacy

confidential

Meant to stay secret

anonymized · redacted · masked · private · non-disclosure · identity theft · data breach · exposed · compromised · leaked

employment

W-4

Employee tax withholding certificate

  • I-9Work eligibility form
  • payrollStaff wages collectively
  • new hireRecently employed staff member

background check · employment verification · onboarding · tax withholding · employer · job application · work authorization · direct deposit · personnel file · employment eligibility

identity

taxpayer ID

Fiscal identity number

identity verification · legal identity · identity document · identification card · personal record

financial

credit report

Record of borrowing behavior

mortgage · credit check · credit bureau · Equifax · Experian · TransUnion · financial records · credit history · credit freeze · fraud alert

Opposites
identifier type

SSNsEIN

Federal business identifier

privacy/exposure

SSNspublic records

Officially filed, publicly accessible documents

open data · public knowledge · usernames

identity verification method

SSNsfingerprints

Ridge patterns identifying individuals

biometrics · facial recognition · retinal scans · DNA · iris scans

Family

SSN

Familiarity
Top 500,000
Profile
Mostly American · Timeless · Rated G