Every public data breach

Disclosed this week44On record26,355

44 disclosed this week · 26,355 on record

Bayside Dental

Disclosed Apr 17, 202610,216 affectedConfirmed

Official notice

What is known

People affected10,216 (as reported to HHS)
DisclosedApr 17, 2026
DiscoveredJan 5, 2026
HappenedJan 5, 2026
AttackRansomware
Data exposedNamesHealth
SectorHealthcare · US
StatusConfirmed

Sources

Official noticeatg.wa.gov
Washington Attorney General breach notice: Bayside Dental
Official noticeocrportal.hhs.gov
HHS OCR breach report: Bayside Dental (Healthcare Provider, WA)

Notices filed

Residents of WAApr 17
Washington AG9,683 people
TotalApr 17
HHS OCR10,216 people
History of this record
data_types2026-09-25
[] to ["names","health"]by backfillSource
records_basis2026-09-25
empty to hhsby backfillSource
records2026-09-25
empty to 10216by backfillSource
Added2026-09-25
First recordedby backfillSource

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

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