One Brooklyn Health Data Breach Investigation

Turke & Strauss LLP, a leading data breach law firm, is investigating One Brooklyn Health, Inc. regarding its recent data breach. The One Brooklyn Health data breach involved sensitive personal identifiable information and protected health information belonging to over 235,000 individuals.


One Brooklyn Health is a health care provider offering primary, behavioral, and specialty healthcare services to individuals throughout Brooklyn, New York. Accordingly, One Brooklyn Health specializes in pediatric and geriatric care, sickle cell services, podiatry, and maternal health services. Additionally, One Brooklyn Health operates 2 nursing homes and offers senior citizen housing options such as independent living and assisted living programs. Founded in 2016, One Brooklyn Health is composed of three hospitals and their affiliated facilities, Interfaith Medical Center, Brookdale Hospital Medical Center, and Kingsbrook Jewish Medical Center.


On November 19, 2022, One Brooklyn Health discovered that it had experienced a data breach in which the sensitive personal identifiable information and protected health information in its systems may have been accessed and acquired. Through its investigation, One Brooklyn Health determined that an unauthorized actor may have accessed and obtained this sensitive information between July 9 and November 19, 2022. On April 20, 2023, One Brooklyn Health began contacting individuals whose information may have been impacted. The type of information exposed includes:

  • Name
  • Social Security number
  • Driver’s license number
  • Date of birth
  • Financial account information
  • Medical information (e.g., treatment information, prescription information, medical diagnosis, or condition information)
  • Health insurance information

If you received a breach notification letter from One Brooklyn Health:

We would like to speak with you about your rights and potential legal remedies in response to this data breach. Please fill out the form, below, or contact us at (608) 237-1775 or

If you were impacted by the One Brooklyn Health data breach, you may consider taking the following steps to protect your personal information.

  1. Carefully review the breach notice and retain a copy;
  2. Enroll in any free credit monitoring services provided by One Brooklyn Health;
  3. Change passwords and security questions for online accounts;
  4. Regularly review account statements for signs of fraud or unauthorized activity;
  5. Monitor credit reports for signs of identity theft; and
  6. Contact a credit bureau(s) to request a temporary fraud alert.

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