NEW YORKAccidentalHealthcareHealthcareError OtherCustomer Data InvolvedHealth (basic)Identity (basic)Low

Weill Cornell Medicine

bd_5cc1d1212114de29 · schema v1 · pii pii-v1

Severity

Low

Discovered

—

Filed

Feb 23, 2026

To disclose

—

Affected

516

Confidence

85%

Full breach record for Weill Cornell Medicine →3 incidents on file

Weill Cornell Medicine (NY) reported to HHS OCR on 2026-02-23 an Unauthorized Access/Disclosure breach affecting 516 individuals. Breached information was located in Electronic Medical Records. No business associate was involved. No further details were available in the web description.

J jump to incidentP pin to compareR raw source

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

Feb 23, 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.Confirmed516 affectedView incident

Name: Weill Cornell Medicine
norm: weill cornell medicine
Domain: weillcornell.org
Industry: Health Care Services

Name: Weill Cornell Medicine
norm: weill cornell medicine
Domain: weillcornell.org
Industry: Health Care Services
Industry: Healthcaresource default

Discovered: Not extracted — the OCR public portal omits it
Materiality determined: —
Notification sent: —
Affected individuals: 516nationwide
Data types: Health (basic)Identity (basic)
HHS breach type: Unauthorized access or disclosure
Where the data lived: Electronic medical record
Covered-entity type: Healthcare provider
Attack vector: Unauthorized Access
Regulator citations: HHS OCR breach notification submitted 2026-02-23

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: Feb 23, 2026
Raw hash: 32d020419337ce6debd339d0b36228e071d360dc541acd9c7996ed32e0b8a9b8

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.

text/html998 B

Download View at source

Reporting entityWeill Cornell Medicine

Victim entityWeill Cornell Medicine

IncidentUnauthorized Access

ComplianceHHS notified

Extraction provenanceno artifact recorded

Source provenanceocrportal.hhs.gov

Source filing