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Recent USA breaches › Data Breaches Reported to the Massachusetts Attorney General

Data Breaches Reported to the Massachusetts Attorney General

Companies that filed a breach notification with Massachusetts. A filing means the company notified this state’s regulator; it does not mean the company is based here.

5296 tracked.

Data breach
CRITICAL

Murfreesboro Medical Clinic Data Breach Notice (Massachusetts Attorney General)

Murfreesboro Medical Clinic notified Massachusetts residents of a data breach in a filing reported to the Massachusetts Office of Consumer Affairs on August 27, 2026, and the notice lists…

August 27, 2026 · 349 records
Data breach
CRITICAL

The Health Trust and its subsidiary, FASS Data Breach Notice (Massachusetts Attorney General)

The Health Trust and its subsidiary, FASS notified Massachusetts residents of a data breach in a filing reported to the Massachusetts Office of Consumer Affairs on August 26, 2026, and the…

August 26, 2026 · 21 records
Data breach
CRITICAL

Castle Management, LLC Data Breach Notice (Massachusetts Attorney General)

Castle Management, LLC notified Massachusetts residents of a data breach in a filing reported to the Massachusetts Office of Consumer Affairs on August 26, 2026, and the notice lists social…

August 26, 2026 · 38 records
Data breach
CRITICAL

Edwards County Medical Center Data Breach Notice (Massachusetts Attorney General)

Edwards County Medical Center notified Massachusetts residents of a data breach in a filing reported to the Massachusetts Office of Consumer Affairs on August 26, 2026, and the notice lists…

August 26, 2026 · 4 records
Data breach
CRITICAL

Bell American Group LLC Data Breach Notice (Massachusetts Attorney General)

Bell American Group LLC notified Massachusetts residents of a data breach in a filing reported to the Massachusetts Office of Consumer Affairs on August 26, 2026, and the notice lists social…

August 26, 2026 · 4 records
Data breach
CRITICAL

Iroquois Memorial Hospital Data Breach Notice (Massachusetts Attorney General)

Iroquois Memorial Hospital notified Massachusetts residents of a data breach in a filing reported to the Massachusetts Office of Consumer Affairs on August 26, 2026, and the notice lists…

August 26, 2026 · 19 records
Data breach
CRITICAL

Alan Gordon, CPA Data Breach Notice (Massachusetts Attorney General)

Alan Gordon, CPA notified Massachusetts residents of a data breach in a filing reported to the Massachusetts Office of Consumer Affairs on August 26, 2026, and the notice lists social…

August 26, 2026 · 6 records
Data breach
CRITICAL

SKR Group, Inc. Data Breach Notice (Massachusetts Attorney General)

SKR Group, Inc. notified Massachusetts residents of a data breach in a filing reported to the Massachusetts Office of Consumer Affairs on August 25, 2026, and the notice lists social…

August 25, 2026 · 1 records
Data breach
CRITICAL

Cambridge Savings Bank Data Breach Notice (Massachusetts Attorney General)

Cambridge Savings Bank notified Massachusetts residents of a data breach in a filing reported to the Massachusetts Office of Consumer Affairs on August 25, 2026, and the notice lists social…

August 25, 2026 · 2 records
Data breach
CRITICAL

Advantage Home Health Care Data Breach Notice (Massachusetts Attorney General)

Advantage Home Health Care notified Massachusetts residents of a data breach in a filing reported to the Massachusetts Office of Consumer Affairs on August 25, 2026, and the notice lists…

August 25, 2026 · 1 records
Data breach
CRITICAL

Apollo Management Holdings Data Breach Notice (Massachusetts Attorney General)

Apollo Management Holdings notified Massachusetts residents of a data breach in a filing reported to the Massachusetts Office of Consumer Affairs on August 25, 2026, and the notice lists…

August 25, 2026 · 1 records
Data breach
CRITICAL

Spokane United Methodist Homes Data Breach Notice (Massachusetts Attorney General)

Spokane United Methodist Homes notified Massachusetts residents of a data breach in a filing reported to the Massachusetts Office of Consumer Affairs on August 25, 2026, and the notice lists…

August 25, 2026 · 5 records
Data breach
CRITICAL

Hasbro Inc. Data Breach Notice (Massachusetts Attorney General)

Hasbro Inc. notified Massachusetts residents of a data breach in a filing reported to the Massachusetts Office of Consumer Affairs on August 25, 2026, and the notice lists social security…

August 25, 2026 · 436 records
Data breach
CRITICAL

Ocean Edge Resort and Golf Club Data Breach Notice (Massachusetts Attorney General)

Ocean Edge Resort and Golf Club notified Massachusetts residents of a data breach in a filing reported to the Massachusetts Office of Consumer Affairs on August 25, 2026, and the notice…

August 25, 2026 · 3K records
Data breach
CRITICAL

United Language Group Data Breach Notice (Massachusetts Attorney General)

United Language Group notified Massachusetts residents of a data breach in a filing reported to the Massachusetts Office of Consumer Affairs on August 25, 2026, and the notice lists social…

August 25, 2026 · 32 records
Data breach
CRITICAL

University Surgical Associates, PLLC Data Breach Notice (Massachusetts Attorney General)

University Surgical Associates, PLLC notified Massachusetts residents of a data breach in a filing reported to the Massachusetts Office of Consumer Affairs on August 24, 2026, and the notice…

August 24, 2026 · 29 records
Data breach
CRITICAL

Punch & Associates Investment Management, Inc. Data Breach Notice (Massachusetts Attorney General)

Punch & Associates Investment Management, Inc. notified Massachusetts residents of a data breach in a filing reported to the Massachusetts Office of Consumer Affairs on August 24, 2026, and…

August 24, 2026 · 11 records
Data breach
CRITICAL

POLAM Federal Credit Union Data Breach Notice (Massachusetts Attorney General)

POLAM Federal Credit Union notified Massachusetts residents of a data breach in a filing reported to the Massachusetts Office of Consumer Affairs on August 24, 2026, and the notice lists…

August 24, 2026 · 3 records
Data breach
CRITICAL

Pan American Group LLC Data Breach Notice (Massachusetts Attorney General)

Pan American Group LLC notified Massachusetts residents of a data breach in a filing reported to the Massachusetts Office of Consumer Affairs on August 24, 2026, and the notice lists social…

August 24, 2026 · 10 records
Data breach
CRITICAL

Ascent Global Logistics, Inc. Data Breach Notice (Massachusetts Attorney General)

Ascent Global Logistics, Inc. notified Massachusetts residents of a data breach in a filing reported to the Massachusetts Office of Consumer Affairs on August 21, 2026, and the notice lists…

August 21, 2026 · 7 records
Data breach
CRITICAL

Kiewit Corporation Data Breach Notice (Massachusetts Attorney General)

Kiewit Corporation notified Massachusetts residents of a data breach in a filing reported to the Massachusetts Office of Consumer Affairs on August 21, 2026, and the notice lists social…

August 21, 2026 · 5 records
Data breach
CRITICAL

Infinity Globus Business Services LLC Data Breach Notice (Massachusetts Attorney General)

Infinity Globus Business Services LLC notified Massachusetts residents of a data breach in a filing reported to the Massachusetts Office of Consumer Affairs on August 20, 2026, and the…

August 20, 2026 · 14 records
Data breach
CRITICAL

HUT American Group LLC Data Breach Notice (Massachusetts Attorney General)

HUT American Group LLC notified Massachusetts residents of a data breach in a filing reported to the Massachusetts Office of Consumer Affairs on August 20, 2026, and the notice lists social…

August 20, 2026 · 36 records
Data breach
CRITICAL

The Helper Bees, Inc Data Breach Notice (Massachusetts Attorney General)

The Helper Bees, Inc notified Massachusetts residents of a data breach in a filing reported to the Massachusetts Office of Consumer Affairs on August 20, 2026, and the notice lists social…

August 20, 2026 · 3 records
Data breach
CRITICAL

Life Bridges, Inc. Data Breach Notice (Massachusetts Attorney General)

Life Bridges, Inc. notified Massachusetts residents of a data breach in a filing reported to the Massachusetts Office of Consumer Affairs on August 20, 2026, and the notice lists social…

August 20, 2026 · 2 records
Data breach
CRITICAL

Heights Finance Holdings Co. Data Breach Notice (Massachusetts Attorney General)

Heights Finance Holdings Co. notified Massachusetts residents of a data breach in a filing reported to the Massachusetts Office of Consumer Affairs on August 19, 2026, and the notice lists…

August 19, 2026 · 62 records
Data breach
CRITICAL

Lakeview Wealth Management Data Breach Notice (Massachusetts Attorney General)

Lakeview Wealth Management notified Massachusetts residents of a data breach in a filing reported to the Massachusetts Office of Consumer Affairs on August 19, 2026, and the notice lists…

August 19, 2026 · 3 records
Data breach
CRITICAL

Amgen Inc. Data Breach Notice (Massachusetts Attorney General)

Amgen Inc. notified Massachusetts residents of a data breach in a filing reported to the Massachusetts Office of Consumer Affairs on August 18, 2026, and the notice lists social security…

August 18, 2026 · 354 records
Data breach
CRITICAL

Colonial Presbyterian Church Data Breach Notice (Massachusetts Attorney General)

Colonial Presbyterian Church notified Massachusetts residents of a data breach in a filing reported to the Massachusetts Office of Consumer Affairs on August 18, 2026, and the notice lists…

August 18, 2026 · 8 records
Data breach
CRITICAL

Turner Construction Data Breach Notice (Massachusetts Attorney General)

Turner Construction notified Massachusetts residents of a data breach in a filing reported to the Massachusetts Office of Consumer Affairs on August 18, 2026, and the notice lists social…

August 18, 2026 · 4K records
Data breach
CRITICAL

QuestionPro Inc. Data Breach Notice (Massachusetts Attorney General)

QuestionPro Inc. notified Massachusetts residents of a data breach in a filing reported to the Massachusetts Office of Consumer Affairs on August 18, 2026, and the notice lists social…

August 18, 2026 · 2 records
Data breach
CRITICAL

Langwasser & Company CPAs Data Breach Notice (Massachusetts Attorney General)

Langwasser & Company CPAs notified Massachusetts residents of a data breach in a filing reported to the Massachusetts Office of Consumer Affairs on August 17, 2026, and the notice lists…

August 17, 2026 · 22 records
Data breach
CRITICAL

Bloom's Bus Lines Data Breach Notice (Massachusetts Attorney General)

Bloom's Bus Lines notified Massachusetts residents of a data breach in a filing reported to the Massachusetts Office of Consumer Affairs on August 17, 2026, and the notice lists social…

August 17, 2026 · 1K records
Data breach
CRITICAL

Advanced Power Services (NA) LLC Data Breach Notice (Massachusetts Attorney General)

Advanced Power Services (NA) LLC notified Massachusetts residents of a data breach in a filing reported to the Massachusetts Office of Consumer Affairs on August 17, 2026, and the notice…

August 17, 2026 · 13 records
Data breach
CRITICAL

Forrestall CPAs LLC Data Breach Notice (Massachusetts Attorney General)

Forrestall CPAs LLC notified Massachusetts residents of a data breach in a filing reported to the Massachusetts Office of Consumer Affairs on August 17, 2026, and the notice lists social…

August 17, 2026 · 218 records
Data breach
CRITICAL

PSI Premier Specialties, Inc. d/b/a Medical Express PSI Data Breach Notice (Massachusetts Attorney General)

PSI Premier Specialties, Inc. d/b/a Medical Express PSI notified Massachusetts residents of a data breach in a filing reported to the Massachusetts Office of Consumer Affairs on August 14…

August 14, 2026 · 24 records
Data breach
CRITICAL

Baylor Genetics Data Breach Notice (Massachusetts Attorney General)

Baylor Genetics notified Massachusetts residents of a data breach in a filing reported to the Massachusetts Office of Consumer Affairs on August 14, 2026, and the notice lists social…

August 14, 2026 · 57K records
Data breach
CRITICAL

Lennar Mortgage, LLC Data Breach Notice (Massachusetts Attorney General)

Lennar Mortgage, LLC notified Massachusetts residents of a data breach in a filing reported to the Massachusetts Office of Consumer Affairs on August 14, 2026, and the notice lists social…

August 14, 2026 · 674 records
Data breach
CRITICAL

Talen Energy Data Breach Notice (Massachusetts Attorney General)

Talen Energy notified Massachusetts residents of a data breach in a filing reported to the Massachusetts Office of Consumer Affairs on August 14, 2026, and the notice lists social security…

August 14, 2026 · 1 records
Data breach
CRITICAL

Midwest Spine and Brain Institute Data Breach Notice (Massachusetts Attorney General)

Midwest Spine and Brain Institute notified Massachusetts residents of a data breach in a filing reported to the Massachusetts Office of Consumer Affairs on August 14, 2026, and the notice…

August 14, 2026 · 8 records
Data breach
CRITICAL

Sweetwater Development & Management Data Breach Notice (Massachusetts Attorney General)

Sweetwater Development & Management notified Massachusetts residents of a data breach in a filing reported to the Massachusetts Office of Consumer Affairs on August 14, 2026, and the notice…

August 14, 2026 · 1 records
Data breach
CRITICAL

Paylogix, LLC Data Breach Notice (Massachusetts Attorney General)

Paylogix, LLC notified Massachusetts residents of a data breach in a filing reported to the Massachusetts Office of Consumer Affairs on August 14, 2026, and the notice lists social security…

August 14, 2026 · 6K records
Data breach
CRITICAL

Bahrie Law, PLLC Data Breach Notice (Massachusetts Attorney General)

Bahrie Law, PLLC notified Massachusetts residents of a data breach in a filing reported to the Massachusetts Office of Consumer Affairs on August 13, 2026, and the notice lists social…

August 13, 2026 · 8 records
Data breach
CRITICAL

ExamOne (a Quest Diagnostics Company) Data Breach Notice (Massachusetts Attorney General)

ExamOne (a Quest Diagnostics Company) notified Massachusetts residents of a data breach in a filing reported to the Massachusetts Office of Consumer Affairs on August 13, 2026, and the…

August 13, 2026 · 1 records
Data breach
CRITICAL

Terry J. Dubrow Data Breach Notice (Massachusetts Attorney General)

Terry J. Dubrow notified Massachusetts residents of a data breach in a filing reported to the Massachusetts Office of Consumer Affairs on August 13, 2026, and the notice lists social…

August 13, 2026 · 45 records
Data breach
CRITICAL

Stonebridge First Financial Group Data Breach Notice (Massachusetts Attorney General)

Stonebridge First Financial Group notified Massachusetts residents of a data breach in a filing reported to the Massachusetts Office of Consumer Affairs on August 13, 2026, and the notice…

August 13, 2026 · 11 records
Data breach
CRITICAL

Corporation Service Data Breach Notice (Massachusetts Attorney General)

Corporation Service notified Massachusetts residents of a data breach in a filing reported to the Massachusetts Office of Consumer Affairs on August 13, 2026, and the notice lists social…

August 13, 2026 · 500 records
Data breach
CRITICAL

Normandin Data Breach Notice (Massachusetts Attorney General)

Normandin notified Massachusetts residents of a data breach in a filing reported to the Massachusetts Office of Consumer Affairs on August 12, 2026, and the notice lists social security…

August 12, 2026 · 420 records
Data breach
CRITICAL

Lehighton Area School District Data Breach Notice (Massachusetts Attorney General)

Lehighton Area School District notified Massachusetts residents of a data breach in a filing reported to the Massachusetts Office of Consumer Affairs on August 12, 2026, and the notice lists…

August 12, 2026 · 1 records
Data breach
CRITICAL

Nipro Medical Corporation Data Breach Notice (Massachusetts Attorney General)

Nipro Medical Corporation notified Massachusetts residents of a data breach in a filing reported to the Massachusetts Office of Consumer Affairs on August 12, 2026, and the notice lists…

August 12, 2026 · 13 records
Data breach
CRITICAL

NewCorr Packaging, LP Data Breach Notice (Massachusetts Attorney General)

NewCorr Packaging, LP notified Massachusetts residents of a data breach in a filing reported to the Massachusetts Office of Consumer Affairs on August 12, 2026, and the notice lists social…

August 12, 2026 · 155 records
Data breach
CRITICAL

Universal Plant Services, LLC Data Breach Notice (Massachusetts Attorney General)

Universal Plant Services, LLC notified Massachusetts residents of a data breach in a filing reported to the Massachusetts Office of Consumer Affairs on August 12, 2026, and the notice lists…

August 12, 2026 · 19 records
Data breach
CRITICAL

Queen Anne’s County Data Breach Notice (Massachusetts Attorney General)

Queen Anne’s County notified Massachusetts residents of a data breach in a filing reported to the Massachusetts Office of Consumer Affairs on August 11, 2026, and the notice lists social…

August 11, 2026 · 1 records
Data breach
CRITICAL

Integer Precision Technologies LLC Data Breach Notice (Massachusetts Attorney General)

Integer Precision Technologies LLC notified Massachusetts residents of a data breach in a filing reported to the Massachusetts Office of Consumer Affairs on August 11, 2026, and the notice…

August 11, 2026 · 14 records
Data breach
CRITICAL

Lennar Corporation Data Breach Notice (Massachusetts Attorney General)

Lennar Corporation notified Massachusetts residents of a data breach in a filing reported to the Massachusetts Office of Consumer Affairs on August 11, 2026, and the notice lists social…

August 11, 2026 · 1 records
Data breach
CRITICAL

Tange Data Breach Notice (Massachusetts Attorney General)

Tange notified Massachusetts residents of a data breach in a filing reported to the Massachusetts Office of Consumer Affairs on August 11, 2026, and the notice lists social security numbers…

August 11, 2026 · 11 records
Data breach
CRITICAL

Buist Byars & Taylor LLC Data Breach Notice (Massachusetts Attorney General)

Buist Byars & Taylor LLC notified Massachusetts residents of a data breach in a filing reported to the Massachusetts Office of Consumer Affairs on August 11, 2026, and the notice lists…

August 11, 2026 · 12 records
Data breach
CRITICAL

Fleur de Lis Federal Credit Union Data Breach Notice (Massachusetts Attorney General)

Fleur de Lis Federal Credit Union notified Massachusetts residents of a data breach in a filing reported to the Massachusetts Office of Consumer Affairs on August 11, 2026, and the notice…

August 11, 2026 · 3 records
Data breach
CRITICAL

Kovack Financial, LLC Data Breach Notice (Massachusetts Attorney General)

Kovack Financial, LLC notified Massachusetts residents of a data breach in a filing reported to the Massachusetts Office of Consumer Affairs on August 10, 2026, and the notice lists social…

August 10, 2026 · 2K records
Data breach
CRITICAL

Massachusetts General Hospital Data Breach Notice (Massachusetts Attorney General)

Massachusetts General Hospital notified Massachusetts residents of a data breach in a filing reported to the Massachusetts Office of Consumer Affairs on August 10, 2026, and the notice lists…

August 10, 2026 · 1 records

← All recent USA data breaches

Attributions to threat groups and methods reflect public reporting and, in some cases, unverified claims made by the groups themselves; they may be incomplete or later revised. Recent Breaches and GalaxyWarden are independent and are not affiliated with, and do not endorse, any company or group named on this page. This information is aggregated from public sources for awareness only and is not legal, security, or investment advice.