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DII-2026-00077
ReportedReported by fewer than three independent publishers, with no official finding.

Weill Cornell Medicine discloses an insider data breach

On February 23, HHS received a breach submission from Weill Cornell Medicine in New York. The submission reported that 516 patients were affected by an incident involving Unauthorized Access/Disclosure of data in...

20 March 2026 · Insider misuse and error
20 March 2026
DII-2026-00077View source ↗
Quick facts
Category
Insider misuse and error
Source
DataBreaches.net
Date
20 March 2026
Drafted by
Raidu Incident Detection

What happened

Not publicly disclosed.

Classification

Category
Insider misuse and error
Industry
Healthcare

Sources and evidence

This record was researched and written by the Index, based on the following original reporting.

DataBreaches.net
Weill Cornell Medicine discloses an insider data breach
20 March 2026