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Osmose Utilities Services

Disclosed Sep 3, 20206 years ago59,100 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 exposedNames, Social Security numbers, Payment cards, Financial
SectorEnergy · US
StatusConfirmed

Sources

Source
California Attorney General breach notice: Osmose Utilities Servicesoag.ca.gov · Official notice
Washington Attorney General breach notice: Osmose Utilities Servicesatg.wa.gov · Official notice
Oregon DOJ breach notice: Osmose Utilities Servicesjustice.oregon.gov · Official notice
Indiana Attorney General 2020 data breach report: Osmose Utilities Servicesin.gov · Official notice
Maine Attorney General breach notice archive: Osmose Utilities Servicesmaine.gov · Official notice

Notices filed

WhereFiledPeople
California AGresidents of CASep 3, 2020
Washington AGresidents of WASep 3, 2020577
Oregon DOJresidents of ORSep 3, 202058,990
Indiana AGresidents of INSep 3, 20201,244
Maine AGresidents of MESep 3, 2020545
History of this record
  • 2026-09-25 · data_types: [] to ["names","ssn","payment-card","financial"] · backfill source
  • 2026-09-25 · records_basis: empty to organization · backfill source
  • 2026-09-25 · records: empty to 59100 · backfill source
  • 2026-09-25 · attack: unknown to hacking · backfill source
  • 2026-09-25 · discovered: empty to 2020-08-21 · backfill source
  • 2026-09-25 · added · backfill source

First seen 2026-09-25 (California AG), confirmed by California AG. Record counts are as reported. Not legal advice.

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