Every public data breach

Disclosed this week44On record26,355

44 disclosed this week · 26,355 on record

TMG Health

Disclosed Apr 5, 20133,794 affectedConfirmed

Official notice

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What is known

People affected3,794 (as reported to HHS)
DisclosedApr 5, 2013
AttackInsider
Data exposedNamesHealth
SectorHealthcare · US
StatusConfirmed

Sources

Official noticeocrportal.hhs.gov
HHS OCR breach report (archive, resolved): TMG Health (Business Associate, PA)

Notices filed

TotalApr 5, 2013
HHS archive3,794 people

Other breaches at TMG Health

Insider breachInsider exposed names and health records. Reported to the HHS archive.2,076 affectedHealthcareUSJan 13
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 TMG Health