City of Long Beach, CA
Disclosed Apr 14, 20251 year ago470,060 affectedConfirmed
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 affected | 470,060 (as reported by the organization) |
|---|---|
| Disclosed | Apr 14, 2025 |
| Discovered | Nov 14, 2023 |
| Happened | Nov 14, 2023 |
| Attack | Ransomware |
| Data exposed | Names, Health |
| Sector | Government · US |
| Status | Confirmed |
Sources
| Source | |
|---|---|
| California Attorney General breach notice: City of Long Beach, CAoag.ca.gov · Official notice | Official notice |
| Washington Attorney General breach notice: City of Long Beach CAatg.wa.gov · Official notice | Official notice |
| Oregon DOJ breach notice: City of Long Beach, CAjustice.oregon.gov · Official notice | Official notice |
| Indiana Attorney General 2025 data breach report: City of Long Beach CAin.gov · Official notice | Official notice |
| HHS OCR breach report (archive, resolved): City of Long Beach, CA (Healthcare Provider, CA)ocrportal.hhs.gov · Official notice | Official notice |
Notices filed
| Where | Filed | People |
|---|---|---|
| California AGresidents of CA | Apr 14, 2025 | |
| Washington AGresidents of WA | Apr 14, 2025 | 983 |
| Oregon DOJresidents of OR | Apr 14, 2025 | 470,060 |
| Indiana AGresidents of IN | Apr 14, 2025 | 210 |
| HHS archivetotal | Apr 14, 2025 | 258,191 |
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.