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Incidents involving:

QuinStreet

Data breachResolved

QuinStreet data breach (2015)

In approximately late 2015, the maker of "performance marketing products" QuinStreet had a number of their online assets compromised. The attack impacted 28 separate sites, predominantly technology forums such as flashkit.com, codeguru.com and webdeveloper.com (view a full list of sites).

Victim
QuinStreet
Records
4.9M