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MD · HHS OCR reports

HIPAA breaches in Maryland

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

Reports

172

Individuals affected

19,570,764

Under investigation

14

Top type: Hacking/IT Incident

State breach notification law

Md. Code Ann., Com. Law §§ 14-3501 to 14-3508 (Personal Information Protection) (amended

Timing: not later than 45 days after discovering or being notified of a breach. 33

Read the Maryland data breach notification law summary

All reports, newest first

Page 2 of 4. 172 reports.

HIPAA breach reports from the HHS OCR Breach Portal
Covered entityEntity typeIndividualsSubmittedType of breachStatus
Howard County General HospitalHealthcare Provider2,975Jul 31, 2023Hacking/IT IncidentArchive (closed)
Johns Hopkins Health System CorporationBusiness Associate2,584Jul 31, 2023Hacking/IT IncidentArchive (closed)
Centers for Medicare & Medicaid ServicesHealth Plan2,342,357Jul 28, 2023Hacking/IT IncidentArchive (closed)
Johns Hopkins MedicineHealthcare Provider310,405Jul 25, 2023Hacking/IT IncidentArchive (closed)
Advanced Medical Management, LLCBusiness Associate319,485Jun 29, 2023Hacking/IT IncidentArchive (closed)
T. Rowe Price Group, Inc.Health Plan684Jun 2, 2023Hacking/IT IncidentArchive (closed)
Centers for Medicare & Medicaid ServicesHealth Plan10,011Apr 7, 2023Unauthorized Access/DisclosureArchive (closed)
Atlantic General HospitalHealthcare Provider132,817Mar 24, 2023Hacking/IT IncidentArchive (closed)
US Wellness Inc.Business Associate15,818Mar 22, 2023Hacking/IT IncidentArchive (closed)
West Cecil Health CenterHealthcare Provider1,136Feb 17, 2023Unauthorized Access/DisclosureArchive (closed)
BlakehurstHealthcare Provider1,047Dec 6, 2022Hacking/IT IncidentArchive (closed)
Hope Health Systems Inc.Healthcare Provider9,972Nov 21, 2022Hacking/IT IncidentArchive (closed)
CareFirst AdministratorsHealth Plan14,538Nov 18, 2022Hacking/IT IncidentArchive (closed)
Forest Hill Pediatrics, LLCHealthcare Provider4,850Oct 25, 2022Hacking/IT IncidentArchive (closed)
Family Medicine Shady Grove LLCHealthcare Provider6,482Oct 3, 2022Hacking/IT IncidentArchive (closed)
Magellan Rx ManagementBusiness Associate13,663Sep 23, 2022Hacking/IT IncidentArchive (closed)
Anesthesia Associates of Maryland LLCHealthcare Provider12,405Sep 23, 2022Hacking/IT IncidentArchive (closed)
Onyx Technology LLCBusiness Associate96,814Aug 12, 2022Hacking/IT IncidentArchive (closed)
Keswick Multi-Care CenterHealthcare Provider1,508Jul 20, 2022Hacking/IT IncidentArchive (closed)
New Schryver, LLC d/b/a/ TridentCareHealthcare Provider6,190Jun 16, 2022TheftArchive (closed)
Chesapeake Eye Center PAHealthcare Provider32,770Jun 9, 2022Hacking/IT IncidentArchive (closed)
Healthcare Assistance Plan for Employees of Seventh-day Adventist Organization of the North American DivisionHealth Plan2,008May 13, 2022Hacking/IT IncidentArchive (closed)
National Imaging Associates, Inc.Business Associate744May 2, 2022Unauthorized Access/DisclosureArchive (closed)
JM Pension Advisory Inc.Business Associate897Apr 22, 2022LossArchive (closed)
National Imaging Associates, Inc.Business Associate616Apr 22, 2022Unauthorized Access/DisclosureArchive (closed)
Major League Baseball Players Benefit PlanHealth Plan13,156Mar 11, 2022Hacking/IT IncidentArchive (closed)
Skin Care Specialty PhysiciansHealthcare Provider1,553Dec 21, 2021TheftArchive (closed)
The Centers for Advanced Orthopaedics, LLCHealthcare Provider21,162Nov 11, 2021Hacking/IT IncidentArchive (closed)
Maxim Healthcare GroupHealthcare Provider65,267Nov 4, 2021Hacking/IT IncidentArchive (closed)
JEV Plastic Surgery & Medical AestheticsHealthcare Provider1,620Nov 3, 2021Hacking/IT IncidentArchive (closed)
Luminis Health Anne Arundel Medical CenterHealthcare Provider824,450Nov 2, 2021Hacking/IT IncidentArchive (closed)
Griffith Energy Services Inc. Welfare Benefit PlanHealth Plan2,693Sep 24, 2021Hacking/IT IncidentArchive (closed)
University of Maryland, BaltimoreBusiness Associate37,263Jul 2, 2021Hacking/IT IncidentArchive (closed)
Turning Point ClinicHealthcare Provider700Jun 3, 2021Hacking/IT IncidentArchive (closed)
TidalHealth Peninsula RegionalHealthcare Provider4,070May 26, 2021Hacking/IT IncidentArchive (closed)
St. Agnes Healthcare Inc.Healthcare Provider2,821May 7, 2021Hacking/IT IncidentArchive (closed)
LifeBridge Community Gastroenterology, LLC dba Woodholme GastroenterologyHealthcare Provider66,342Apr 30, 2021Hacking/IT IncidentArchive (closed)
Health Prime InternationalBusiness Associate17,562Mar 31, 2021Hacking/IT IncidentArchive (closed)
Three Lower Counties Community Services, Inc. d/b/a Chesapeake Health CareHealthcare Provider2,505Mar 31, 2021Unauthorized Access/DisclosureArchive (closed)
The Centers for Advanced OrthopaedicsHealthcare Provider125,291Mar 25, 2021Hacking/IT IncidentArchive (closed)
Montgomery Hospice, Inc.Healthcare Provider6,741Jan 15, 2021Hacking/IT IncidentArchive (closed)
US Fertility LLCBusiness Associate878,550Nov 25, 2020Hacking/IT IncidentArchive (closed)
The Tree House Child Advocacy Center of Montgomery CountyBusiness Associate514Nov 23, 2020Unauthorized Access/DisclosureArchive (closed)
MedStar Health, Inc.Healthcare Provider668Sep 25, 2020Hacking/IT IncidentArchive (closed)
Adventist HealthCareHealthcare Provider13,041Sep 11, 2020Hacking/IT IncidentArchive (closed)
Dynasplint Systems, Inc.Healthcare Provider102,800Aug 6, 2020Hacking/IT IncidentArchive (closed)
University of Maryland Faculty Physicians, Inc. / University of Maryland Medical CenterHealthcare Provider33,896Jul 24, 2020Hacking/IT IncidentArchive (closed)
Maryland Health Enterprises DBA Lorien Health ServicesHealthcare Provider537Jul 17, 2020Hacking/IT IncidentArchive (closed)
Magellan Complete Care of Virginia, LLCHealth Plan3,568Jun 15, 2020Hacking/IT IncidentArchive (closed)
Magellan HealthcareBusiness Associate50,410Jun 12, 2020Hacking/IT IncidentArchive (closed)

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