Every public data breach

Disclosed this week44On record26,355

44 disclosed this week · 26,355 on record

Stericycle

Disclosed Aug 26, 202080,890 affectedConfirmed

Official notice

What is known

People affected80,890 (as reported by the organization)
DisclosedAug 26, 2020
DiscoveredJul 27, 2020
HappenedOct 1, 2019
AttackHacking
Data exposedNot stated
SectorOther · US
StatusConfirmed

Sources

Official noticeoag.ca.gov
California Attorney General breach notice: Stericycle
Official noticeatg.wa.gov
Washington Attorney General breach notice: Stericycle
Official noticejustice.oregon.gov
Oregon DOJ breach notice: Stericycle
Official noticein.gov
Indiana Attorney General 2020 data breach report: Stericycle

Notices filed

Residents of WAAug 26, 2020
Washington AG1,284 people
Residents of INAug 26, 2020
Indiana AG1,582 people
Residents of CAAug 31, 2020
California AGCount not stated
Residents of ORAug 31, 2020
Oregon DOJ80,890 people
History of this record
records_basis2026-09-25
empty to organizationby backfillSource
records2026-09-25
empty to 80890by backfillSource
attack2026-09-25
unknown to hackingby backfillSource
disclosed2026-09-25
2020-08-31 to 2020-08-26by backfillSource
discovered2026-09-25
empty to 2020-07-27by 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 Stericycle