Every public data breach

44 disclosed this week · 26,355 on record

Chase Brexton Health Care

Disclosed Oct 3, 201716,562 affectedConfirmed

Official notice

An unauthorized user gained access to four employees’ email accounts after a phishing attack. The breach included the protected health information of 16,562 individuals and included names, addresses, dates of birth, financial information, and diagnostic information. Following the breach, the covered entity implemented two-factor authentication for its email system and trained employees on cybersecurity. OCR reviewed the covered entity’s risk analysis to ensure compliance with the Security Rule.

What is known

People affected16,562 (as reported to HHS)
DisclosedOct 3, 2017
AttackHacking
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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