Every public data breach

47 disclosed this week · 26,367 on record

Optimizely

Disclosed Jun 30, 2016574 affectedConfirmed

Official notice

What is known

People affected574 (as reported by the organization)
DisclosedJun 30, 2016
HappenedFeb 29, 2016
AttackNot stated
Data exposedNot stated
SectorTech · US
StatusConfirmed

Sources

Notices filed

Other breaches at Optimizely

History of this record
Added2026-09-25
First recordedby backfillSource

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

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