CALIFORNIAAccidentalHealthcareFinancial ServicesHealthcareMisdeliveryCustomer Data InvolvedSupply Chain (3P Vendor)Health (basic)Identity (basic)Financial accountCriticalResolved

KAISER FOUNDATION HEALTH PLAN, INC.

bd_35c97dbc0b1600c1 · schema v1 · pii pii-v1

Severity

Critical

Discovered

—

Filed

Apr 12, 2024

To disclose

—

Affected

13,400,000

Linked

3 filings

Confidence

96%

Full breach record for KAISER FOUNDATION HEALTH PLAN, INC. →15 incidents on file

Kaiser Foundation Health Plan, Inc. (CA) reported to HHS on 2024-04-12 an Unauthorized Access/Disclosure affecting up to 13,400,000 individuals. The CE disclosed PHI — including clinical, demographic, and financial information — while using third-party tracking technologies embedded in its authenticated online platforms. Location of breached information: Network Server. In response, Kaiser removed all third-party tracking technologies, retrained workforce members, and implemented additional administrative safeguards. The CE notified HHS, affected individuals, and the media.

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HIPAA clock✓ HHS notified

⚠ no discovery dateNo discovery date was extracted, so no notification clock can be evaluated.

⚠ No discovery dateThe OCR public portal omits the discovery date, so the 60-day notification clock cannot be evaluated from this source — only that the filing was submitted.

Incident timeline — partial

? — ?

Breach window unknown

Apr 12, 2024

Filed

No interval is drawn: no breach start or discovery date is on record for this filing.

This filing is one of 3 filings about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (2) · sorted by filing gap

California State AGbd_6df8e8fd95107a352024-04-12Verified
Oregon State AGbd_c5cf4b16fb2197ab2024-04-12Verified

Name: KAISER FOUNDATION HEALTH PLAN, INC.
norm: kaiser foundation health plan
Domain: healthy.kaiserpermanente.org
Industry: Insurance — Health

Name: KAISER FOUNDATION HEALTH PLAN, INC.
norm: kaiser foundation health plan
Domain: healthy.kaiserpermanente.org
Industry: Insurance — Health
Industry: Healthcaresource defaultFinancial Servicesllm

Discovered: Not extracted — the OCR public portal omits it
Materiality determined: —
Notification sent: —
Affected individuals: 13,400,000nationwide
Data types: Health (basic)Identity (basic)Financial account
HHS breach type: Unauthorized access or disclosure
Where the data lived: Network server
Covered-entity type: Health plan
Attack vector: Unauthorized Access
Regulator citations: Notified HHS

During the incident: Notified HHS
Notified affected individuals
Notified media
Changes made: Removed all third-party tracking technologies from authenticated online platforms
Trained or retrained workforce members
Implemented additional administrative safeguards
Source: Quoted from the filing itself, not independently verified.

Compliance flags: HHS notified
Discovery-date grounding: no discovery dateNo discovery date was extracted, so no notification clock can be evaluated.
Clock breakdown: Statute Window Elapsed Threshold Status
HIPAA
Discovered: not extracted
→ Notified: not extracted
— regulatory submission HHS notified

Statute	Window	Elapsed	Threshold	Status
HIPAA	Discovered: not extracted → Notified: not extracted	—	regulatory submission	HHS notified

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 3 filings · 2 states

View merged incident ↗

California State AGApr 12 · first

Oregon State AGApr 12 · first

HHS OCRApr 12 · first · this page

Evidence ladder

Leak-site claim

Attacker assertion only. Establishes: claim date, group, alleged victim.

Press / market report

Unlocks: incident narrative, operational impact. Still no compliance clock.

State AG / regulator filingThis record

Unlocks: discovery date, data types, affected count, compliance clock.

SEC 8-K / victim statement

Unlocks: materiality, stated response, full audit trail. Ceiling removed.

Source URL: https://ocrportal.hhs.gov/ocr/breach/breach_report.jsf
DisclosureLens renders the full SEC/HHS filing inline below from the originating regulator’s public record (§4.5 fair report privilege).
Filed at: Apr 12, 2024
Raw hash: fb5ef19a03405c68609baf4286131592b37435b212c62a88f19577848578d30f

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Linked disclosures

Regulatory filings (2) · sorted by filing gap

Reporting entityKAISER FOUNDATION HEALTH PLAN, INC.

Victim entityKAISER FOUNDATION HEALTH PLAN, INC.

IncidentUnauthorized Access

Stated responseNotified HHS

ComplianceHHS notified

Extraction provenanceno artifact recorded

Source provenanceocrportal.hhs.gov

Source filing