Every public data breach

Disclosed this week53On record26,385

53 disclosed this week · 26,385 on record

Gracenote, a Nielsen

Disclosed Jun 15, 2017Confirmed

Official notice

What is known

People affectedNot stated in the sources we have
DisclosedJun 15, 2017
DiscoveredMay 19, 2017
HappenedMay 18, 2017
AttackNot stated
Data exposedNot stated
SectorOther · US
StatusConfirmed

Sources

Official noticeoag.ca.gov
California Attorney General breach notice: Gracenote, a Nielsen
Official noticejustice.oregon.gov
Oregon DOJ breach notice: Gracenote, A Nielsen

Notices filed

Residents of CAJun 15, 2017
California AGCount not stated
Residents of ORJun 23, 2017
Oregon DOJCount not stated
History of this record
discovered2026-09-25
empty to 2017-05-19by backfillSource
Added2026-09-25
First recordedby backfillSource

First seen 2026-09-25 (California AG), confirmed by California AG. Record counts are as reported. Not legal advice.

Everything about Gracenote, a Nielsen