Woodlawn Dental Center

Disclosed May 18, 202014,419 affectedConfirmed

Woodlawn Dental Center, the covered entity (CE), reported that it suffered a ransomware attack that affected the protected health information (PHI) 14,419 individuals. The PHI involved included names, addresses, dates of birth, Social Security numbers, claims information, diagnoses, lab results, medications, and other treatment information. The CE notified HHS, affected individuals, the media, and posted substitute notice on its website. In its mitigation efforts, the CE implemented additional administrative, technical, and security safeguards to better protect its sensitive data. Workforce staff were retrained.

What is known

People affected	14,419 (as reported by the organization)
Disclosed	May 18, 2020
Happened	Mar 19, 2020
Attack	Hacking
Data exposed	NamesHealth
Sector	Healthcare · US
Status	Confirmed

Sources

Official noticein.gov

Indiana Attorney General 2020 data breach report: Woodlawn Dental Center

Official noticeocrportal.hhs.gov

HHS OCR breach report (archive, resolved): Woodlawn Dental Center (Healthcare Provider, OH)

Notices filed

Residents of INMay 18, 2020

Indiana AG9 people

TotalMay 18, 2020

HHS archive14,419 people

History of this record

attack2026-09-25

unknown to hackingby backfillSource

data_types2026-09-25

[] to ["names","health"]by backfillSource

summary2026-09-25

empty to Woodlawn Dental Center, the covered entity (CE), reported that it suffered a ransomware attack that affected the protected health information (PHI) 14,419 individuals. The PHI involved included names, addresses, dates of birth, Social Securby 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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