Every public data breach

44 disclosed this week · 26,355 on record

Jefferson Dental Center

Disclosed Nov 18, 202412,340 affectedConfirmed

Official notice

The covered entity (CE), Jefferson Dental Center, Inc., reported that it was the subject of a ransomware incident that affected the protected health information (PHI) of 12,340 individuals. The PHI involved included treatment information. The CE notified HHS, the affected individuals, and provided substitute notice. In response to the breach, the CE implemented additional administrative, technical, and security safeguards, and retrained workforce members to better protect PHI.

What is known

People affected12,340 (as reported to HHS)
DisclosedNov 18, 2024
HappenedNov 14, 2024
AttackHacking
Data exposedNamesHealth
SectorHealthcare · US
StatusConfirmed

Sources

Notices filed

History of this record
attack2026-09-25
unknown to hackingby backfillSource
data_types2026-09-25
[] to ["names","health"]by backfillSource
records_basis2026-09-25
organization to hhsby backfillSource
records2026-09-25
75 to 12340by backfillSource
summary2026-09-25
empty to The covered entity (CE), Jefferson Dental Center, Inc., reported that it was the subject of a ransomware incident that affected the protected health information (PHI) of 12,340 individuals. The PHI involved included treatment information. Tby 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.

Everything about Jefferson Dental Center