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47 disclosed this week · 26,367 on record

North Texas Medical Center

Disclosed Mar 15, 20183,350 affectedConfirmed

Official notice

The covered entity (CE), North Texas Medical Center, inadvertently provided two unredacted e-mails to a member of the public in response to a public information act request that was made under state law. The incident compromised the protected health information (PHI) of 3,368 individuals and included demographic and clinical information. The CE notified HHS, the affected individuals and the media. Following the breach, the CE updated its policies and training to its workforce members to prevent a similar event from occurring in the future. OCR obtained assurances that the CE implemented these corrective actions.

What is known

People affected3,350 (as reported by the organization)
DisclosedMar 15, 2018
HappenedFeb 9, 2018
AttackInsider
Data exposedNamesHealth
SectorHealthcare · US
StatusConfirmed

Sources

Notices filed

History of this record
attack2026-09-25
unknown to insiderby backfillSource
data_types2026-09-25
[] to ["names","health"]by backfillSource
disclosed2026-09-25
2018-04-23 to 2018-03-15by backfillSource
summary2026-09-25
empty to The covered entity (CE), North Texas Medical Center, inadvertently provided two unredacted e-mails to a member of the public in response to a public information act request that was made under state law. The incident compromised the protectby backfillSource
Added2026-09-25
First recordedby backfillSource

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

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