Breach

Vendor incidents lead the 10 biggest health care data breaches of 2021 so far

June 30, 2021
  1. Accellion: over 3.51 million individuals
  • Centene subsidiaries: 1.3 million
    • Health Net Community Solutions: 686,556
    • Health Net of California patients: 523,709 
    • California Health & Wellness: 80,138
    • Health Net Life Insurance Company: 26,637
  • Kroger: 1.5 million
  • Trinity Health: 586,869
  • Trillium Community Health Plan: 50,000
  • The Southern Illinois University School of Medicine: 40,330
  • Arizona Complete Health: 34,978
  • Memorial Sloan Kettering Cancer Center: 1,893
  • Danaher
  • Wright Medical Group
  • Steris
  1. Florida Healthy Kids: 3.5 million patients
  1. 20/20 Eye Care Network: 3.3 million patients
  1. CaptureRx: 1.7M individuals
  • Faxton St. Luke’s Healthcare in New York: 17,655
  • Jordan Valley Community Health Center: 12,000
  • Trinity Twin City Hospital: 9,500
  • Jones Memorial Hospital: 8,962
  • Hudson Headwaters Health Network: 8,100
  • UPMC Cole: 7,376
  • Gifford Health Care in Vermont: 6,777
  • Ascension St. Joseph Hospital: 5,807
  • Brownsville Community Health Center: 4,258
  • Thrifty Drug Stores: 3,958
  • Ascension St. Agnes: 2,821
  • Penobscot Community Health Care: 2,798
  • Hidalgo Medical Services: 2,179
  • Massena Hospital: 1,897
  • Ascension Standish: 1,705
  • Our Lady of Lourdes Memorial Hospital: 1,745
  • MetroHealth System
  • Walmart
  1. Netgain: more than 865,000
  • Health Center Partners of Southern California: 293,516
  • Woodcreek Provider Services: 207,000
  • Allina Health Apple Valley Clinic: 157,939
  • San Diego Family Care: 125,500
  • Sandhills Medical Foundation: 39,602
  • SAC Health Systems: 28,128
  • Ramsey County Health Department: 8,700
  • Caravus
  • San Ysidro Health 
  1. Personal Touch Holding: 753,107
  1. Hendrick Health: 640,436
  1. Wolfe Clinic: 527,378 patients
  1. Bricker & Eckler: 420,532 patients
  1. Health Plan of San Joaquin: 420,000
Jill Aitoro

SC Media Editor in Chief Jill Aitoro has 20 years of experience editing and reporting on technology, business and policy. She also serves as editorial director at SC Media’s parent company, CyberRisk Alliance. Prior to joining CRA, she worked at Sightline Media as editor of Defense News and executive editor of the Business-to-Government Group. She previously worked at Washington Business Journal and Nextgov, covering federal technology, contracting and policy, as well as CMP Media’s VARBusiness and CRN and Penton Media’s iSeries News.

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