Costco data breach
Costco reported a data breach to the Washington State Attorney General in 2015, affecting 29,425 individuals.
| Organization | Costco |
| Reporting authority | WA AG |
| State | WA |
| Individuals affected | 29,425 |
| Date reported | 2015-09-22 |
| Type of breach | Not specified |
| Status | Reported |
Breach date(s): 06/19/2014 | Compromised: Name; Username and Password/Security Question Answers; Email Address and Password/Security Question Answers
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