Every public data breach

Disclosed this week47On record26,367

47 disclosed this week · 26,367 on record

Parker-Hannifin

Disclosed May 12, 2022Confirmed

Official notice

What is known

People affectedNot stated in the sources we have
DisclosedMay 12, 2022
DiscoveredMar 14, 2022
HappenedMar 11, 2022
AttackHacking
Data exposedNot stated
SectorOther · US
StatusConfirmed

Sources

Official noticeoag.ca.gov
California Attorney General breach notice: Parker-Hannifin
Official noticeatg.wa.gov
Washington Attorney General breach notice: Parker-Hannifin
Official noticejustice.oregon.gov
Oregon DOJ breach notice: Parker-Hannifin

Notices filed

Residents of CAMay 12, 2022
California AGCount not stated
Residents of WAMay 12, 2022
Washington AG4,597 people
Residents of ORMay 12, 2022
Oregon DOJ99,238 people
History of this record
attack2026-09-25
unknown to hackingby backfillSource
discovered2026-09-25
empty to 2022-03-14by 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 Parker-Hannifin