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Green Diamond Resource

Disclosed Apr 19, 20242 years ago8,172 affectedConfirmed

Official notice

Green Diamond Resource Company reported that it experienced a ransomware attack that compromised the protected health information of 8,172 individuals. After review it was determined that the entity is not a covered entity and the case was closed.

What is known

People affected8,172 (as reported to HHS)
DisclosedApr 19, 2024
DiscoveredJun 27, 2023
HappenedJun 26, 2023
AttackRansomware
Data exposedNames, Health
SectorInsurance · US
StatusConfirmed

Sources

Source
California Attorney General breach notice: Green Diamond Resourceoag.ca.gov · Official notice
Washington Attorney General breach notice: Green Diamond Resourceatg.wa.gov · Official notice
Oregon DOJ breach notice: Green Diamond Resourcejustice.oregon.gov · Official notice
Vermont Attorney General: 2024-04-19 Green Diamond Resource Company Data Breach Notice to Consumersago.vermont.gov · Official notice
HHS OCR breach report (archive, resolved): Green Diamond Resource (Health Plan, WA)ocrportal.hhs.gov · Official notice

Notices filed

WhereFiledPeople
California AGresidents of CAApr 19, 2024
Washington AGresidents of WAApr 19, 20249,532
Oregon DOJresidents of ORApr 19, 202427,896
Vermont AGresidents of VTApr 19, 2024
HHS archivetotalApr 19, 20248,172
History of this record
  • 2026-09-25 · sector: other to insurance · backfill source
  • 2026-09-25 · data_types: [] to ["names","health"] · backfill source
  • 2026-09-25 · records_basis: empty to hhs · backfill source
  • 2026-09-25 · records: empty to 8172 · backfill source
  • 2026-09-25 · summary: empty to Green Diamond Resource Company reported that it experienced a ransomware attack that compromised the protected health information of 8,172 individuals. After review it was determined that the entity is not a covered entity and the case was · backfill source
  • 2026-09-25 · source: empty to https://ago.vermont.gov/document/2024-04-19-green-diamond-resource-company-data-breach-notice-consumers · backfill source
  • 2026-09-25 · attack: unknown to ransomware · backfill source
  • 2026-09-25 · discovered: empty to 2023-06-27 · 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.

Everything about Green Diamond Resource

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