Recent news coverage says cell phone numbers are just as valuable to hackers and identity thieves as Social Security Numbers (SSN) Your SSN is considered one of the most critical pieces of sensitive data, almost like the Holy Grail of identity theft information. Your cell phone number is not required for opening new lines of credit, making large-scale purchases, applying for benefits, employment, and other functions that an SSN provides. Your phone number could be used for phone scams, putting your finances and/or your identity at risk.”]