Every public data breach

Disclosed this week44On record26,355

44 disclosed this week · 26,355 on record

Millennium Medical Management Resources

Disclosed Apr 29, 2010180,111 affectedConfirmed

Official notice

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What is known

People affected180,111 (as reported to HHS)
DisclosedApr 29, 2010
AttackLost or stolen device
Data exposedNamesHealth
SectorHealthcare · US
StatusConfirmed

Sources

Official noticeocrportal.hhs.gov
HHS OCR breach report (archive, resolved): Millennium Medical Management Resources (Business Associate, IL)

Notices filed

TotalApr 29, 2010
HHS archive180,111 people
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.

Everything about Millennium Medical Management Resources