Every public data breach

47 disclosed this week · 26,367 on record

Cambridge Dental Consulting Group

Disclosed May 9, 20183,840 affectedConfirmed

Official notice

OCR notified Cambridge Dental Consulting Group (CDCG), which performs corporate functions for Boston Dental Group Management LLC (BDG) and nineteen other dental practices that form an affiliated covered entity, that it received a complaint that BDG patients’ electronic protected health information (ePHI) was accessible to the public via its website. CDCG was using a website database with a function for internal use and storage of information regarding CDCG employees and patients which had inadvertently become publicly accessible. The accessible ePHI included the clinical, demographic and financial information of 3,758 CDCG patients. CDCG notified the affected individuals and the media, and submitted a breach report to OCR on May 9, 2018. OCR provided CDCG with substantial technical assistance regarding its compliance obligations under the Privacy, Security, and Breach Notification Rules. CDCG took numerous corrective actions to remedy the incident and formalize CDCG’s compliance program, including establishing additional technical and administrative safeguards and new policies and procedures.

What is known

People affected3,840 (as reported by the organization)
DisclosedMay 9, 2018
HappenedMar 13, 2018
AttackInsider
Data exposedNamesHealth
SectorHealthcare · US
StatusConfirmed

Sources

Notices filed

History of this record
attack2026-09-25
unknown to insiderby backfillSource
data_types2026-09-25
[] to ["names","health"]by backfillSource
summary2026-09-25
empty to OCR notified Cambridge Dental Consulting Group (CDCG), which performs corporate functions for Boston Dental Group Management LLC (BDG) and nineteen other dental practices that form an affiliated covered entity, that it received a complaint by 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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