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Great Valley Cardiology Data Breach

On April 13, 2023, Great Valley Cardiology, also known as Commonwealth Health Physician Network-Cardiology (“Great Valley Cardiology”), detected suspicious activity on its network, indicating a data breach. Based on a forensic investigation, Great Valley Cardiology confirmed that unauthorized cybercriminals gained access to its computer system between February 2, 2023 and April 14, 2023. Great Valley Cardiology further confirmed that the cybercriminals accessed systems and files containing the stored personal information of at least 181,764 individuals.

Did You Receive a Data Breach Letter From Great Valley Cardiology?

The personal information accessed by cybercriminals in the data breach includes:

  • Names
  • Addresses
  • Social Security numbers
  • Bank account information
  • Payment card information
  • Medical treatment information
  • Dates of birth
  • Driver’s license numbers
  • Health insurance information
  • Passport numbers

As a result of the data breach, these individuals’ personal and highly confidential information may be in the hands of cybercriminals who can place the information for sale on the dark web or use the information to perpetrate identity fraud.

Murphy Law Firm is investigating claims on behalf of all individuals whose personal and confidential information was potentially compromised in the data breach involving Great Valley Cardiology. We are evaluating legal options, including a potential class action lawsuit, to recover damages for individuals who were affected by the data breach.

Join a class action lawsuit

If you received a breach notification letter and would like information about your legal rights and options for compensation, please provide your information above or contact us at or (405) 389-4989.