INDIANAHackingHealthcareHealthcareCustomer Data InvolvedPHIHealth (basic)PIIMedium

LINCOLN NATIONAL CORPORATION

bd_6e5e5bb6c0f47072 · schema v1 · pii pii-v1

Severity

Medium

Discovered

—

Filed

Jun 2, 2026

To disclose

—

Affected

3,070state residents only

Confidence

70%

Full breach record for LINCOLN NATIONAL CORPORATION →30 incidents on file

Lincoln National Corporation (d/b/a Lincoln Financial), a health plan based in Indiana, reported a breach affecting 3,070 individuals. The incident involved unauthorized access to or disclosure of information stored on paper or films. No business associate was involved.

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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

Jun 2, 2026

Filed

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

Tracked as a single-filing incident — the only disclosure on record for this event so far.Confirmed3,070 affectedView incident

Name: LINCOLN NATIONAL CORPORATION
norm: lincoln national
Domain: lincolnfinancial.com

Name: LINCOLN NATIONAL CORPORATION
norm: lincoln national
Domain: lincolnfinancial.com
Also named: Lincoln National Corporationdba oflegal entity
Lincoln Financialdba oftrade name
Industry: Healthcaresource default

Discovered: Not extracted — the OCR public portal omits it
Materiality determined: —
Notification sent: —
Affected individuals: 3,070state-resident count only
Data types: PHIHealth (basic)PII
HHS breach type: Unauthorized access or disclosure
Where the data lived: Paper / films
Covered-entity type: Health plan
Attack vector: Unauthorized Access
MITRE ATT&CK: T1119 Automated Collection
Threat actor: External

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: Jun 2, 2026
Raw hash: 5cffd8ec074bb43bf5a9e11fe0b7d7fe91cae272a313a16bb9782014eb392403

AI-assisted summary above. The structured extract on this page was generated from the document below. Inspect the source to verify or correct any field.

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Reporting entityLINCOLN NATIONAL CORPORATION

Victim entityLINCOLN NATIONAL CORPORATION

IncidentUnauthorized Access

ComplianceHHS notified

Extraction provenanceno artifact recorded

Source provenanceocrportal.hhs.gov

Source filing