Every public data breach

Disclosed this week44On record26,355

44 disclosed this week · 26,355 on record

American Society for Clinical Pathology

Disclosed Apr 1, 202129,526 affectedConfirmed

Official notice

What is known

People affected29,526 (as reported by the organization)
DisclosedApr 1, 2021
DiscoveredMar 11, 2021
HappenedMar 30, 2020
AttackHacking
Data exposedNot stated
SectorHealthcare · US
StatusConfirmed

Sources

Official noticeoag.ca.gov
California Attorney General breach notice: American Society for Clinical Pathology
Official noticeatg.wa.gov
Washington Attorney General breach notice: American Society for Clinical Pathology
Official noticejustice.oregon.gov
Oregon DOJ breach notice: American Society for Clinical Pathology
Official noticein.gov
Indiana Attorney General 2021 data breach report: American Society for Clinical Pathology

Notices filed

Residents of INApr 1, 2021
Indiana AG595 people
Residents of CAApr 7, 2021
California AGCount not stated
Residents of WAApr 7, 2021
Washington AG703 people
Residents of ORMay 11, 2021
Oregon DOJCount not stated
History of this record
records_basis2026-09-25
empty to organizationby backfillSource
records2026-09-25
empty to 29526by backfillSource
disclosed2026-09-25
2021-04-07 to 2021-04-01by backfillSource
attack2026-09-25
unknown to hackingby backfillSource
discovered2026-09-25
empty to 2021-03-11by 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.

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