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City of Long Beach, CA

Disclosed Apr 14, 20251 year ago470,060 affectedConfirmed

Official notice

City of Long Beach, CA, the covered entity (CE), reported that it experienced a hacking incident that affected the protected health information (PHI) of 258,191 individuals. The PHI included demographic, clinical, and financial information. The CE provided timely breach notification to the HHS Secretary, affected individuals, and media. In its mitigation efforts, the CE implemented additional administrative, technical, and security safeguards. Credit monitoring was also provided.

What is known

People affected470,060 (as reported by the organization)
DisclosedApr 14, 2025
DiscoveredNov 14, 2023
HappenedNov 14, 2023
AttackRansomware
Data exposedNames, Health
SectorGovernment · US
StatusConfirmed

Sources

Source
California Attorney General breach notice: City of Long Beach, CAoag.ca.gov · Official notice
Washington Attorney General breach notice: City of Long Beach CAatg.wa.gov · Official notice
Oregon DOJ breach notice: City of Long Beach, CAjustice.oregon.gov · Official notice
Indiana Attorney General 2025 data breach report: City of Long Beach CAin.gov · Official notice
HHS OCR breach report (archive, resolved): City of Long Beach, CA (Healthcare Provider, CA)ocrportal.hhs.gov · Official notice

Notices filed

WhereFiledPeople
California AGresidents of CAApr 14, 2025
Washington AGresidents of WAApr 14, 2025983
Oregon DOJresidents of ORApr 14, 2025470,060
Indiana AGresidents of INApr 14, 2025210
HHS archivetotalApr 14, 2025258,191
History of this record
  • 2026-09-25 · data_types: [] to ["names","health"] · backfill source
  • 2026-09-25 · summary: empty to City of Long Beach, CA, the covered entity (CE), reported that it experienced a hacking incident that affected the protected health information (PHI) of 258,191 individuals. The PHI included demographic, clinical, and financial information. · backfill source
  • 2026-09-25 · records_basis: empty to organization · backfill source
  • 2026-09-25 · records: empty to 470060 · backfill source
  • 2026-09-25 · attack: unknown to ransomware · backfill source
  • 2026-09-25 · discovered: empty to 2023-11-14 · 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 City of Long Beach, CA

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