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2022 Key Third-Party Breaches: Healthcare Still At Major Risk

Published

Jul 11, 2022

Updated

Oct 31, 2025

Authors

Haley Williams

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As we reach the middle of the year, let’s take a moment to look back, reflect, and learn from some of the key third-party breaches of 2022 where healthcare continued to be a top target. Managing vendors and staying aware of who holds your data is a full time job. Each one has a different set of security measures and rarely is your data shared with just one individual or team. In the world of healthcare, where PII is extremely sensitive and systems are often out-dated, opportunities are rampant for threat actors.

Over 500,000 Individuals Were Victim to the Eye Care Leaders EMR Data Breach

Eye Care Leaders, an EMR solution, notified all impacted companies in early March that they had been compromised due to a third-party data breach. This impact first encapsulated 16 companies, and over 500,000 individuals.

The 16 companies impacted include:

  • EvergreenHealth: 21,000 individuals impacted
  • Arkfeld, Parson, and Goldstein, P.C. doing business as ilumin: 14,984 individuals impacted
  • Northern Eye Care Associates: 8,000 individuals impacted
  • Ad Astra Eye: 3,700 individuals impacted
  • Regional Eye Associates: 194,035 individuals impacted
  • Moyes Eye Center: 38,000 individuals impacted
  • Burman & Zuckerbrod Ophthalmology Associates: 1,337 individuals impacted
  • Shoreline Eye Group: 57,047 individuals impacted
  • Finkelstein Eye Associates: 58,587 individuals impacted
  • Sylvester Eye Care: 19,377 individuals impacted
  • Associated Ophthalmologists of Kansas City: 13,461 individuals impacted
  • Fishman vision: 2,646 individuals impacted
  • AU Health: 50,631 individuals impacted

As months have passed, that number has grown to 2.9 million patients impacted, and the company list has grown as well.

Affected Eye Care Provider

Breached Records

Texas Tech University Health Science Center

1,290,104

Stokes Regional Eye Centers in South Carolina

266,170

Regional Eye Associates, Inc. & Surgical Eye Center of Morgantown in West Virginia

194,035

Spectrum Eye Physicians in California

175,000

Mattax Neu Prater Eye Center in Missouri

92,361

Sight Partners Physicians in Washington

86,101

Texas Eye Associates

75,092

Carolina Eye Care Physicians in South Carolina

68,739

Precision Eye Care in Missouri

58,462

Shoreline Eye Group in Connecticut

57,047

Summit Eye Associates in Tennessee

53,818

AU Health in Georgia

50,631

Finkelstein Eye Associates in Illinois

48,587

Aloha Laser Vision in Hawaii

43,263

Center for Sight in Massachusetts

41,041

Moyes Eye Center, PC in Missouri

38,000

McCoy Vision Center in Alabama

33,930

Chesapeake Eye Center in Maryland

32,770

Long Vision Center in Texas

29,237

Frank Eye Center in Kansas

26,333

Lori A. Harkins MD, P.C. dba Harkins Eye Clinic in Nebraska

23,993

Allied Eye Physicians & Surgeons in Ohio

20,651

EvergreenHealth in Washington

20,533

Sylvester Eye Care in Oklahoma

19,377

Cherry Creek Eye Physicians and Surgeons, P.C. in Colorado

17,732

Arkfeld, Parson, and Goldstein, dba Ilumin in Nebraska

14,984

Associated Ophthalmologists of Kansas City, P.C. in Missouri

13,461

Kernersville Eye Surgeons in North Carolina

13,412

Northern Eye Care Associates in Michigan

8,000

Sharper Vision in Kansas

6,891

Ad Astra Eye in Arkansas

3,684

Fishman Vision in California

2,646

Burman & Zuckerbrod Ophthalmology Associates, P.C. in Michigan

1,337

Total

2,927,422

This healthcare data breach was caused by individuals gaining unauthorized access to systems, deleting databases, and altering data. The access allowed threat actors to release and compromise data including patient names, dates of birth, medical record numbers, health insurance information, Social Security numbers, and information regarding the care received at the affected eye care practices.

Data Breach at MCG Health Impacted 8 Organizations and Nearly 800 Thousand Individuals

Similar to the breach at Eye Care Leaders, the MCG Health attack was also due to unauthorized access of data systems. This unauthorized access is often caused by actions like:

  • Weak passwords
  • Failure to implement MFA
  • Phishing and social engineering
  • Vulnerable, out-dated, or compromised accounts
  • Malicious insiders

MCG is a technology and AI-solution for patient care guidelines. The compromised data was PII including names, addresses, phone numbers, gender, dates of birth, medical codes, and Social Security numbers.

This cyber attack impacted 793,283 individuals and 8 organizations, with those organizations having released notices about the attack. These include:

PFC USA Data Breach Impacts Patients of over 650 Healthcare Providers

PFC is a debt collection services provider – a leader in helping U.S. healthcare providers recover unpaid medical bills, with many clients also in retail, financial services, and government. The PFC data breach was caused by a ransomware attack in February 2022. The company began the process of notifying impacted organizations last week ahead of the July 4th holiday. So far, the full impact of individuals has not been released, but with over 650 healthcare providers impacted, the number is surely to be in line with the other two attacks detailed above.

The sensitive information gathered by the attackers included names, addresses, birth dates, accounts receivable balance and payments information, Social Security numbers, and health insurance and medical treatment information.

Want to stay up to date with other big cyber news events? Check out our weekly news bites segment, updated every Friday with our CISO Bob Maley or Cyber Risk Evangelist Jeffrey Wheatman.