ILLINOISAccidentalHealthcareFinancial ServicesHealthcareError OtherCustomer Data InvolvedHealth (basic)PIIMedium

Health Care Service Corp

bd_19983c2bb7e3a1aa · schema v1 · pii pii-v1

Severity

Medium

Discovered

—

Filed

Apr 13, 2025

To disclose

—

Affected

2,944

Confidence

92%

Full breach record for Health Care Service Corp →76 incidents on file

Health Care Service Corporation (IL), a Health Plan, reported to HHS OCR on 2025-04-13 an Unauthorized Access/Disclosure breach affecting 2,944 individuals. Breached information was located on an 'Other' medium. No business associate was identified as involved. No further detail is available from the HHS web description.

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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 13, 2025

Filed

—

No filing yet · watching

Compliance clocks stay unassessable until a regulatory filing lands. Dashed segments fill in automatically when corroboration arrives.

Tracked as a single-filing incident — the only disclosure on record for this event so far.Confirmed2,944 affectedView incident

Name: Health Care Service Corp
norm: health care service
Domain: hcsc.com
Industry: Insurance — Health

Name: Health Care Service Corp
norm: health care service
Domain: hcsc.com
Industry: Insurance — Health
Industry: Healthcaresource defaultFinancial Servicesllm

Discovered: Not extracted — the OCR public portal omits it
Materiality determined: —
Notification sent: —
Affected individuals: 2,944nationwide
Data types: Health (basic)PII
HHS breach type: Unauthorized access or disclosure
Where the data lived: Other
Covered-entity type: Health plan
Attack vector: Unauthorized Access
Regulator citations: HHS OCR breach report submitted 2025-04-13

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.

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 13, 2025
Raw hash: 96726d0126be6af7ced322c41dc8a68a566f586062faaa2716b8183ca3f4f574

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Reporting entityHealth Care Service Corp

Victim entityHealth Care Service Corp

IncidentUnauthorized Access

ComplianceHHS notified

Extraction provenanceno artifact recorded

Source provenanceocrportal.hhs.gov

Source filing