Every public data breach

Disclosed this week47On record26,367

47 disclosed this week · 26,367 on record

Arizona Dental Insurance Service, Inc. d.b.a. Delta Dental of Arizona

Disclosed Nov 8, 201912,886 affectedConfirmed

Official notice

What is known

People affected12,886 (as reported by the organization)
DisclosedNov 8, 2019
DiscoveredAug 28, 2019
HappenedJul 8, 2019
AttackNot stated
Data exposedNamesSocial Security numbers
SectorHealthcare · US
StatusConfirmed

Sources

Official noticejustice.oregon.gov
Oregon DOJ breach notice: Arizona Dental Insurance Service, Inc. d.b.a. Delta Dental of Arizona
Official noticemaine.gov
Maine Attorney General breach notice archive: Arizona Dental Insurance Service, Inc. d.b.a. Delta Dental of Arizona

Notices filed

Residents of ORNov 8, 2019
Oregon DOJ12,886 people
Residents of MENov 8, 2019
Maine AG1 person
History of this record
data_types2026-09-25
[] to ["names","ssn"]by backfillSource
records_basis2026-09-25
empty to organizationby backfillSource
records2026-09-25
empty to 12886by backfillSource
Added2026-09-25
First recordedby backfillSource

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

Everything about Arizona Dental Insurance Service, Inc. d.b.a. Delta Dental of Arizona