Equifax data breach: what you need to know

September 8, 2017

To understand how bad the data breach at Equifax is, consider this: the US has a population of approximately 324m people. The credit services provider says its breach may have affected up to 143m Americans: nearly half the population is potentially involved.

The company said in a statement that cybercriminals “exploited a US website application vulnerability” to access certain files:

Based on the company’s investigation, the unauthorized access occurred from mid-May through July 2017. The company has found no evidence of unauthorized activity on Equifax’s core consumer or commercial credit reporting databases.

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