Every public data breach

Disclosed this week44On record26,355

44 disclosed this week · 26,355 on record

QuinStreet

1 breach4.9M affected in allTechquinstreet.com

Breach, details not statedExposed dates of birth, emails, IP addresses and passwords.4.9M accountsTechUnverifiedDec 17, 2016
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Every breach here links to its sources and official notices. Across Glyph: lawsuits, incidents and outages.

Added2026-09-25
QuinStreet, 2016-12-17
Added2026-09-25
QuinStreet