Advanced Radiology Services, P.C. Data Breach Investigation

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Data Breach

Advanced Radiology Services, P.C. Data Breach Investigation

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Date of data breach:

October 8, 2026

by: Almeida Law Group

Almeida Law Group is investigating a data breach at Advanced Radiology Services, P.C. If you were affected, contact Almeida Law Group.

About Advanced Radiology Services, P.C.

Advanced Radiology Services, P.C. (ARS) is a physician-owned radiology practice headquartered in Grand Rapids, Michigan. Founded in 1997 through the merger of independent radiology practices that served Butterworth and Blodgett Hospitals, ARS has grown into one of the largest private radiology practices in the country, performing approximately 2.7 million studies annually across Michigan. The practice employs between 201 and 500 people and provides sub-specialized diagnostic and interventional radiology services — including body imaging, fluoroscopy, interventional radiology, nuclear medicine, breast care services, and emergency radiology — to six healthcare systems throughout Michigan. Because ARS handles medical imaging and diagnostic information for a large patient population, the type of information involved in any security incident may be highly sensitive in nature.

What Happened?

Advanced Radiology Services, P.C. was listed in an HHS Office for Civil Rights breach portal report submitted on September 16th, 2026. The incident was classified as a Hacking/IT Incident, with breached information located on a network server and at least one other location. A business associate was noted as present in the filing, though the identity of that business associate has not been publicly disclosed. A total of 826 individuals were reported as affected.

No public notification letter, press release, or additional incident details have been identified in publicly available sources as of the time of this writing. The specific types of personal or health information involved were not specified in the HHS filing. No ransomware group claims connected to this incident were identified on leak sites or ransomware tracking platforms, and no related litigation has been reported. Notably, the number of individuals affected is relatively small given the scale of ARS’s operations, which may suggest the incident was limited in scope or primarily involved a business associate’s systems rather than ARS’s broader network.

Key Facts at a Glance

  • Company or Organization: Advanced Radiology Services, P.C.
  • Industry: Healthcare Provider — Medical Imaging / Diagnostic and Interventional Radiology
  • Location: Grand Rapids, Michigan
  • Incident type: Hacking/IT Incident
  • Date of consumer notification: September 16th, 2026
  • Total persons affected: 826
  • Source: HHS OCR Breach Portal, Advanced Radiology Services — About Us

What Should You Do?

If you received a notice from Advanced Radiology Services, P.C. about this incident, there are several steps you can take to protect yourself. Consider placing a fraud alert or credit freeze with the three major credit bureaus — Equifax, Experian, and TransUnion — to help prevent unauthorized accounts from being opened in your name. You can request free copies of your credit reports at AnnualCreditReport.com and review them carefully for any unfamiliar activity. Monitor your financial accounts and health insurance statements closely. Because this incident involved a healthcare provider, it is also a good idea to review your Explanation of Benefits statements from your insurer and request copies of your medical records to check for any services you did not receive. If you detect signs of identity theft, report them at IdentityTheft.gov, which provides a personalized recovery plan.

Your Legal Rights

If your personal or health information was involved in this breach, you may have legal rights depending on the facts of the incident and the law in your state. Almeida Law Group represents consumers in data breach and privacy litigation and can help you evaluate whether you may have a claim. Contact us at (708) 529-5418 or through our contact page for a free case evaluation.

Were You a Victim of a Data Breach?

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