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MA · HHS OCR reports

HIPAA breaches in Massachusetts

HIPAA breaches affecting 500 or more individuals reported to HHS OCR by covered entities listed in Massachusetts.

Reports

245

Individuals affected

28,784,150

Under investigation

22

Top type: Hacking/IT Incident

State breach notification law

Mass. Gen. Laws ch. 93H, §§ 1-6 (General Laws Chapter 93H - Security Breaches) (amended 2019)

Timing: notify affected individuals 'as soon as practicable and without unreasonable delay' with no specific day

Read the Massachusetts data breach notification law summary

All reports, newest first

Page 2 of 5. 245 reports.

HIPAA breach reports from the HHS OCR Breach Portal
Covered entityEntity typeIndividualsSubmittedType of breachStatus
NeighborHealthHealthcare Provider526Jul 26, 2024Unauthorized Access/DisclosureArchive (closed)
Community Counseling of Bristol County, Inc.Healthcare Provider44,991Jul 19, 2024Hacking/IT IncidentUnder investigation
The North Cottage ProgramHealthcare Provider8,190Jul 15, 2024Hacking/IT IncidentArchive (closed)
Mass General Brigham Health PlanHealth Plan3,659Jun 28, 2024Unauthorized Access/DisclosureArchive (closed)
Mass General Brigham IncorporatedHealthcare Provider655Jun 28, 2024Unauthorized Access/DisclosureArchive (closed)
Looking Glass CounselingHealthcare Provider2,739Jun 10, 2024Unauthorized Access/DisclosureArchive (closed)
Angels Neurological Centers, P.C.Healthcare Provider934Jun 5, 2024Hacking/IT IncidentArchive (closed)
Boston IVF, LLCHealthcare Provider604May 30, 2024Unauthorized Access/DisclosureArchive (closed)
McLean HospitalHealthcare Provider2,231May 21, 2024Unauthorized Access/DisclosureArchive (closed)
Brockton Area Multi Services, Inc.Healthcare Provider21,537May 16, 2024Hacking/IT IncidentArchive (closed)
Justice Resource InstituteHealthcare Provider23,118Apr 26, 2024Hacking/IT IncidentArchive (closed)
Aspire Health AllianceHealthcare Provider17,490Apr 26, 2024Hacking/IT IncidentArchive (closed)
Medical Billing Specialists, Inc.Business Associate43,673Apr 24, 2024Hacking/IT IncidentArchive (closed)
Ethos, also known as Southwest Boston Senior ServicesBusiness Associate14,503Mar 22, 2024Hacking/IT IncidentArchive (closed)
Newton Centre DentalHealthcare Provider2,547Mar 12, 2024Hacking/IT IncidentArchive (closed)
Massachusetts Department of Developmental ServicesHealthcare Provider500Mar 11, 2024Improper DisposalArchive (closed)
Anna Jaques Hospital a member of Beth Israel Health IncorporatedHealthcare Provider308,829Feb 20, 2024Hacking/IT IncidentArchive (closed)
North Hill Needham, Inc., North Hill Home Health Care, Inc. and North Hill Employee Dental PlanHealthcare Provider1,096Feb 14, 2024Hacking/IT IncidentArchive (closed)
May InstituteHealthcare Provider2,612Feb 12, 2024Hacking/IT IncidentArchive (closed)
Walker, Inc. d/b/a Walker Therapeutic & Educational ProgramsHealthcare Provider846Jan 18, 2024Hacking/IT IncidentArchive (closed)
Transformative Healthcare, on behalf of Fallon Ambulance ServicesHealthcare Provider911,757Dec 31, 2023Hacking/IT IncidentArchive (closed)
ZOLL Medical CorporationHealth Plan8,898Dec 18, 2023Hacking/IT IncidentArchive (closed)
D'Youville Life and Wellness Community, Inc.Healthcare Provider19,691Dec 14, 2023Hacking/IT IncidentArchive (closed)
Mount Carmel Care CenterHealthcare Provider1,430Dec 14, 2023Hacking/IT IncidentArchive (closed)
Fenway Community Health Center, Inc.Healthcare Provider599Nov 29, 2023Unauthorized Access/DisclosureArchive (closed)
BHI Energy Health and Welfare Benefits PlanHealth Plan4,049Oct 18, 2023Hacking/IT IncidentArchive (closed)
Nuance Communications, Inc.Business Associate1,225,054Sep 15, 2023Hacking/IT IncidentArchive (closed)
MedMinder Systems, Inc.Healthcare Provider12,146Sep 1, 2023Hacking/IT IncidentArchive (closed)
Mountain View Family Practice, PCHealthcare Provider5,139Aug 31, 2023Hacking/IT IncidentArchive (closed)
The University of Massachusetts Chan Medical SchoolBusiness Associate135,394Aug 21, 2023Hacking/IT IncidentArchive (closed)
Sovos Compliance LLCBusiness Associate18,261Aug 8, 2023Hacking/IT IncidentArchive (closed)
Brigham and Women's HospitalHealthcare Provider987Aug 4, 2023Unauthorized Access/DisclosureArchive (closed)
Tidewater Diagnostic Imaging, Ltd.Healthcare Provider40,195Jun 26, 2023Hacking/IT IncidentArchive (closed)
Vitra Home Care, LLCBusiness Associate658Jun 22, 2023Hacking/IT IncidentArchive (closed)
New Horizons Medical, IncHealthcare Provider12,317Jun 16, 2023Hacking/IT IncidentArchive (closed)
Elgon Information SystemsBusiness Associate31,248Jun 2, 2023Hacking/IT IncidentArchive (closed)
Pioneer Valley Ophthalmic Consultants, PCHealthcare Provider36,275May 26, 2023Hacking/IT IncidentArchive (closed)
Alvaria, Inc.Business Associate4,456May 26, 2023Hacking/IT IncidentArchive (closed)
Alvaria, Inc.Business Associate1,518May 26, 2023Hacking/IT IncidentArchive (closed)
Alvaria, Inc.Business Associate1,389May 26, 2023Hacking/IT IncidentArchive (closed)
Alvaria, Inc.Business Associate1,191May 26, 2023Hacking/IT IncidentArchive (closed)
Alvaria, Inc.Business Associate1,147May 26, 2023Hacking/IT IncidentArchive (closed)
Alvaria, Inc.Business Associate1,097May 26, 2023Hacking/IT IncidentArchive (closed)
Alvaria, Inc.Business Associate983May 26, 2023Hacking/IT IncidentArchive (closed)
Alvaria, Inc.Business Associate916May 26, 2023Hacking/IT IncidentArchive (closed)
Alvaria, Inc.Business Associate803May 26, 2023Hacking/IT IncidentArchive (closed)
Alvaria, Inc.Business Associate796May 26, 2023Hacking/IT IncidentArchive (closed)
Alvaria, Inc.Business Associate537May 26, 2023Hacking/IT IncidentArchive (closed)
Alvaria, Inc.Business Associate524May 26, 2023Hacking/IT IncidentArchive (closed)
Alvaria, Inc.Business Associate507May 26, 2023Hacking/IT IncidentArchive (closed)

Source: HHS OCR Breach Portal, OCR export October 2026.