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44 disclosed this week · 26,355 on record

First Impressions Orthodontics, a subsidiary of Professional Dental Alliance of Connecticut

Disclosed Oct 28, 202020,727 affectedConfirmed

Official notice

The covered entity (CE), First Impressions Orthodontics, reported that it experienced a cyber-attack that affected the electronic protected health information (ePHI) of approximately 20,747 individuals. The ePHI involved included names, dates of birth, addresses, Social Security numbers, health insurance information, diagnoses, and other treatment information. The CE notified HHS, affected individuals, the media, and provided substitute notice. As a result of this breach, the CE implemented additional technical and administrative safeguards and retrained its staff.

What is known

People affected20,727 (as reported to HHS)
DisclosedOct 28, 2020
AttackHacking
Data exposedNamesHealth
SectorHealthcare · US
StatusConfirmed

Sources

Notices filed

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 First Impressions Orthodontics, a subsidiary of Professional Dental Alliance of Connecticut