Every public data breach

44 disclosed this week · 26,355 on record

ADP

Disclosed Mar 22, 2016230 affectedConfirmed

Official notice

What is known

People affected230 (as reported by the organization)
DisclosedMar 22, 2016
HappenedJan 18, 2016
AttackNot stated
Data exposedNot stated
SectorTech · US
StatusConfirmed

Sources

Notices filed

Other breaches at ADP

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.

Everything about ADP