Comhar Data Breach Lawsuit Investigation

Shamis & Gentile P.A., one of the nation's premier class action law firms specializing in data breach cases, is investigating the COMHAR data breach.

If you were affected by the data breach, your sensitive personally identifiable information may have been exposed, and you may be eligible for compensation.

About COMHAR

COMHAR is a nonprofit organization based in Philadelphia that has provided health and human services since 1975. The organization focuses on behavioral health, intellectual disabilities, HIV/AIDS support and home health care.

COMHAR serves a wide range of individuals, including children, adults and older adults, across various community, home, residential, school and workplace settings.

What Happened?

COMHAR discovered unusual activity on its network and began working with third-party specialists to investigate.

On July 17, 2026, the investigation determined that certain files and folders were copied by an unknown actor on or before that date. The review of affected files is ongoing, but it has been confirmed that sensitive personal information was potentially exposed.

A threat actor known as Worldleaks claimed responsibility for the breach and announced plans to publish the data on the dark web network Tor. The initial dark web posting was made July 1, 2026.

Information Exposed:

• Names
• Addresses
• Dates of birth
• Social Security numbers
• Treatment notes
• Diagnoses
• Medications
• Health insurance information

You May Be Entitled to Compensation

If you were affected by the COMHAR data breach, you may be entitled to compensation for the exposure of your personal information. Lawyers are ready to help individuals determine eligibility and take action. To find out if you qualify and to join the lawsuit, complete the below form.

Sources

• COMHAR Notice of Data Breach
• Dark web