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44 disclosed this week · 26,355 on record

Stamford Health

Disclosed Apr 30, 20201,255 affectedConfirmed

Official notice

Stamford Health, the covered entity (CE), reported that an employee impermissibly disclosed the electronic protected health information (ePHI) of 1,255 individuals when an email was sent without masking the email addresses of recipients. The ePHI involved included email addresses and treatment information. The CE notified HHS, affected individuals, and the media. As a result of this breach, Stamford Health implemented additional technological safeguards, updated its related policies and procedures, and provided relevant workforce training.

What is known

People affected1,255 (as reported to HHS)
DisclosedApr 30, 2020
AttackInsider
Data exposedNamesHealth
SectorHealthcare · US
StatusConfirmed

Sources

Notices filed

History of this record
Added2026-09-25
First recordedby backfillSource

First seen 2026-09-25 (HHS archive), confirmed by HHS OCR. Record counts are as reported. Not legal advice.

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