Data breaches in July 2026
Data breaches first reported to a state attorney general, HHS or the SEC in July 2026: 47 breaches. Facts come from official filings with US state attorneys general, the U.S. Department of Health and Human Services (HHS) and the SEC; each breach page links its sources.
| Organization | First filed | People affected | Information exposed | Filed with |
|---|---|---|---|---|
| A-O-M-S, P.L.L.C. d/b/a Arkansas Oral & Maxillofacial SurgeonsA-O-M-S, P.L.L.C. breach history | 64,831 |
|
HHS | |
| Aesto, LLCAesto, LLC breach history | 9,540,683 |
|
HHS, Washington AG | |
| Everside HealthEverside Health breach history | 1,389,758 |
|
Washington AG, California AG, Texas AG | |
| TELUS International AI, Inc., d/b/a TELUS DigitalTELUS International AI Inc. breach history | 39,766 |
|
Texas AG | |
| SM Energy CompanySM Energy Company breach history | 40,109 |
|
California AG, Texas AG | |
| Nephrology Associates, M.D., P.A.Nephrology Associates, M.D., P.A. breach history | 24,088 |
|
HHS | |
| Sunrise CompanySunrise Company breach history | 4,516 |
|
California AG, Texas AG | |
| ADT, Inc.ADT, Inc. breach history | 331,536 |
|
Washington AG, Texas AG | |
| Regional Center of Orange CountyRegional Center of Orange County breach history | 16,545 |
|
HHS, California AG | |
| JRK Property Holdings, Inc.JRK Property Holdings, Inc. breach history | 113,641 |
|
Washington AG, California AG, Texas AG | |
| SPay Inc dba Stack SportsSPay Inc breach history | At least 1,190 |
|
Washington AG, California AG | |
| Brookhaven ENT Allergy and Facial SurgeryBrookhaven ENT Allergy and Facial Surgery breach history | 30,403 |
|
HHS | |
| Kashi DentalKashi Dental breach history | 6,027 |
|
HHS, Texas AG | |
| Wilson DentalWilson Dental breach history | 3,476 |
|
HHS, Texas AG | |
| Mysa DentalMysa Dental breach history | 3,394 |
|
HHS, Texas AG | |
| Allwyn DentalAllwyn Dental breach history | 4,013 |
|
HHS, Texas AG | |
| Agave Dental-FloresvilleAgave Dental Floresville breach history | 11,790 |
|
HHS, Texas AG | |
| Bridgeway Benefit Technologies LLCBridgeway Benefit Technologies LLC breach history | 54,838 |
|
Washington AG, HHS, California AG, Texas AG | |
| Casper Orthopedic Associates, PCCasper Orthopedic Associates, PC breach history | 56,197 |
|
HHS | |
| The Moody Bible Institute of ChicagoThe Moody Bible Institute of Chicago breach history | 155,226 |
|
California AG, Texas AG | |
| Safetyfirst Systems, LLCSafetyfirst Systems, LLC breach history | 141,230 |
|
Washington AG, Texas AG, California AG | |
| Boundary Regional Community Health Center dba Kaniksu Community HealthBoundary Regional Community Health Center breach history | 88,000 |
|
HHS | |
| Visiting Nurse Association of TexasVisiting Nurse Association of Texas breach history | 28,467 |
|
Texas AG | |
| Eyemart Express, LLCEyemart Express, LLC breach history | 189,450 |
|
Texas AG, Washington AG, California AG | |
| Unlimited Technology Systems, LLCUnlimited Technology Systems, LLC breach history | 3,836,316 |
|
Washington AG, HHS, California AG, Texas AG | |
| One Medical Group, Inc.One Medical Group, Inc. breach history | 153,174 |
|
HHS | |
| ZenPatient, Inc.ZenPatient, Inc. breach history | 15,750 |
|
Washington AG, HHS, California AG, Texas AG | |
| The Estée Lauder CompaniesThe Estee Lauder Companies breach history | 31,859 |
|
Washington AG, California AG, Texas AG | |
| Lifespan Physician Group of Massachusetts, Inc. d/b/a Brown Health Medical Group-MALifespan Physician Group of Massachusetts, Inc. breach history | 311,760 |
|
HHS | |
| Fox Rothschild LLPFox Rothschild LLP breach history | 54,244 |
|
Washington AG, California AG, Texas AG | |
| DentaQuest, LLCDentaQuest breach history | 15,000,000 |
|
Washington AG, HHS, California AG, Texas AG | |
| YouLend US LLCYouLend US LLC breach history | 24,951 |
|
California AG, Texas AG | |
| Resource Center of Dallas, Inc.Resource Center of Dallas, Inc. breach history | 12,490 |
|
HHS, Texas AG | |
| Ernst & Young LLPErnst & Young LLP breach history | 10,895 |
|
California AG, Texas AG | |
| The Washington PostThe Washington Post breach history | 36,358 |
|
Texas AG | |
| Madera Community HospitalMadera Community Hospital breach history | 150,810 |
|
HHS, California AG | |
| Fiesta Insurance Franchise CorporationFiesta Insurance Franchise Corporation breach history | 160,151 |
|
California AG, Texas AG | |
| Heart Care Centers of IllinoisHeart Care Centers of Illinois breach history | 52,562 |
|
HHS | |
| Sunshine HealthSunshine Health breach history | 41,569 |
|
HHS | |
| First National Holdings, LLCFirst National Holdings, LLC breach history | 35,693 |
|
Texas AG | |
| Wilmer Cutler Pickering Hale and Dorr LLPWilmer Cutler Pickering Hale and Dorr LLP breach history | 911,658 |
|
California AG, Washington AG, Texas AG | |
| Alta Orthopaedics Medical Group, Inc.Alta Orthopaedics Medical Group, Inc. breach history | 24,496 |
|
HHS, California AG | |
| 1Life Healthcare, Inc.1Life Healthcare, Inc. breach history | 141,075 |
|
Washington AG, Texas AG | |
| Markel InsuranceMarkel Insurance breach history | 4,220 |
|
California AG, Texas AG | |
| TriWest Healthcare AllianceTriWest Healthcare Alliance breach history | 11,844 |
|
California AG, Texas AG | |
| AdaptHealth, LLCAdaptHealth, LLC breach history | 4,115,802 |
|
SEC, Washington AG, Texas AG, HHS, California AG | |
| Lake Region HealthcareLake Region Healthcare breach history | 167,617 |
|
HHS, Texas AG |
Other months in 2026
People affected is the official total from a filing, or “At least” the sum of state filings where no total was filed. Spotted an error? Report a correction.