Every public data breach

44 disclosed this week · 26,355 on record

Advanced Medical Management

Disclosed Jun 29, 2023319,485 affectedConfirmed

Official notice

The covered entity (CE), Advanced Medical Management reported that it experienced a cyber-attack that compromised the protected health information (PHI) of 319,485 individuals. The PHI involved names, dates of birth, addresses, Social Security and drivers’ license numbers, claims information, diagnoses, lab results, medications, and other treatment information. In response to the breach, the CE implemented new technical safeguards.

What is known

People affected319,485 (as reported to HHS)
DisclosedJun 29, 2023
AttackHacking
Data exposedNamesHealth
SectorHealthcare · US
StatusConfirmed

Sources

Notices filed

Other breaches at Advanced Medical Management

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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