Strauss Borrelli PLLC, a leading data breach law firm, is investigating Adicet Bio, Inc. regarding its recent data breach. The Adicet Bio data breach involved sensitive personal information and protected health information belonging to an undetermined number of individuals.
ABOUT ADICET BIO, INC.:
Adicet Bio is a biotechnology research company based in California. Founded in 2014, Adicet Bio specializes in the development of gamma-delta T cell therapies for patients fighting autoimmune diseases and cancer.2 Today, Adicet Bio aims to advance the pipeline of “off-the-shelf” gamma delta T cells, engineered with chimeric antigen receptors (CARs), to facilitate durable activity in patients.3 Headquartered in Redwood City, California, Adicet Bio has an additional location in Boston, Massachusetts, and employs over 50 individuals.
WHAT HAPPENED?
Recently, Adicet Bio reported to the Attorney General of the Commonwealth of Massachusetts that it had experienced a data breach in which the sensitive personal identifiable information and protected health information in its care may have been compromised. In the sample breach notice, Adicet Bio does not elaborate on the nature of the security incident that impacted its systems. While the information impacted varies depending on the individual, the type of information potentially exposed includes:
- Name
- Social Security number
- Financial account number
- Medical record information
As a result of the data breach, on May 30, 2025, Adicet Bio began providing notice to impacted individuals. Based on the notice sent to Massachusetts residents, Adicet Bio is providing affected individuals with a list of the specific types of sensitive information impacted and complimentary credit monitoring services. A link to the breach report filed by the Attorney General of the Commonwealth of Massachusetts is below.
If you received a breach notification letter from Adicet Bio, Inc.:
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 872.263.1100 or sam@straussborrelli.com.
