Every public data breach

Disclosed this week53On record26,385

53 disclosed this week · 26,385 on record

Osmose Utilities Services

Disclosed Sep 3, 202059,100 affectedConfirmed

Official notice

What is known

People affected59,100 (as reported by the organization)
DisclosedSep 3, 2020
DiscoveredAug 21, 2020
HappenedJul 6, 2020
AttackHacking
Data exposedNamesSocial Security numbersPayment cardsFinancial
SectorEnergy · US
StatusConfirmed

Sources

Official noticeoag.ca.gov
California Attorney General breach notice: Osmose Utilities Services
Official noticeatg.wa.gov
Washington Attorney General breach notice: Osmose Utilities Services
Official noticejustice.oregon.gov
Oregon DOJ breach notice: Osmose Utilities Services
Official noticein.gov
Indiana Attorney General 2020 data breach report: Osmose Utilities Services
Official noticemaine.gov
Maine Attorney General breach notice archive: Osmose Utilities Services

Notices filed

Residents of CASep 3, 2020
California AGCount not stated
Residents of WASep 3, 2020
Washington AG577 people
Residents of ORSep 3, 2020
Oregon DOJ58,990 people
Residents of INSep 3, 2020
Indiana AG1,244 people
Residents of MESep 3, 2020
Maine AG545 people
History of this record
data_types2026-09-25
[] to ["names","ssn","payment-card","financial"]by backfillSource
records_basis2026-09-25
empty to organizationby backfillSource
records2026-09-25
empty to 59100by backfillSource
attack2026-09-25
unknown to hackingby backfillSource
discovered2026-09-25
empty to 2020-08-21by 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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