PhysicalLossEmployee Data InvolvedIDENTITY_GOVERNMENTIDENTITY_BASICMediumActive
KAISER FOUNDATION HEALTH PLAN, INC.
bd_620e9a5ff7cdce60 · schema v1 · pii pii-v1
Full breach record for KAISER FOUNDATION HEALTH PLAN, INC. →Kaiser Foundation Health Plan disclosed a breach of confidential employee information found on a non-Kaiser Permanente external hard drive purchased second-hand. The data included names, Social Security Numbers, dates of birth, and addresses. The breach was brought to attention in late September 2011. The investigation is ongoing. One year of credit monitoring is being provided.
California clockDiscovered Sep 26, 2011 → Notified Mar 1, 2012157d ✗ CA 60-day late25 weeks discovery → filing
Tracked as a single-filing incident — the only disclosure on record for this event so far.ConfirmedView incident
Source provenance
- Source URL
- https://oag.ca.gov/ecrime/databreach/reports/sb24-22724
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
- Filed at
- Mar 16, 2012
- Raw hash
- f8df17e9739a2acd8bb2498c8a15ad6ffeef577df04c5116ccbc705b0127d353
Reporting entity
- Name
- KAISER FOUNDATION HEALTH PLAN, INC.norm: kaiser foundation health plan
- Domain
- healthy.kaiserpermanente.org
Victim entity
- Name
- KAISER FOUNDATION HEALTH PLAN, INC.norm: kaiser foundation health plan
- Domain
- healthy.kaiserpermanente.org
Incident
- Discovered
- Sep 26, 2011
- Materiality determined
- —
- Notification sent
- Mar 1, 2012
- Affected individuals
- Not disclosed
- Data types
- IDENTITY_GOVERNMENTIDENTITY_BASIC
- Attack vector
- Unknown
- MITRE ATT&CK
- T1052 Exfiltration Over Physical Medium
- Regulator citations
- Notified law enforcement
Compliance
- Time to disclose
- 25 weeks(172 days from discovery to filing)
- Compliance flags
- CA 60-day late · 157d
- Discovery-date grounding
- letter-groundedThe discovery date is the detection date narrated in the notification letter — the defensible tier.
- Clock breakdown
Statute Window Elapsed Threshold Status California Discovered: Sep 26, 2011→ Notified: Mar 1, 2012157d 60 days (analyst band, pre-2026 discoveries) CA 60-day late
Extraction provenance
- Status
- No extraction artifact recorded for this disclosure.