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My SSN was exposed in a breach at Columbia—a school I have no connection with

Columbia admits last year’s data breach exposed victims beyond its students, staff.

My SSN was exposed in a breach at Columbia—a school I have no connection with

TL;DR

  • Columbia University experienced a data breach exposing 1.8 million Social Security numbers.
  • Victims with no affiliation to Columbia, like the author, received notifications months after those connected to the university.
  • The breach victims included individuals who had never applied to, attended, or worked for Columbia.
  • Columbia's explanation involved decades of third-party data collection and unsuccessful data-removal initiatives.
  • The university suggested potential sources for the author's SSN included SAT, ACT, or GRE tests, or scholarship information requests from 2001.
  • Both the College Board and ACT confirmed they stopped sharing SSNs as student identifiers in 2018 and around 2010, respectively.
  • Columbia discontinued its use of SSNs as student identifiers in 2012 and intended to delete older data, but an legacy database was missed.
  • Columbia will publicly acknowledge this group of unaffiliated victims for the first time.
  • Critics suggest that universities should remove historical data proactively and that a more active FTC or new legislation could address such data retention practices.