Henna Chevrolet Data Breach Investigation

Recently, Henna reported to the Attorney General of the Commonwealth of Massachusetts that it had experienced a data breach in which sensitive personal identifiable information and protected health information in its systems may have been compromised. According to the breach notice, on or around March 21, 2025, Henna was a victim of a ransomware attack.¹ As a result, Henna launched an investigation to determine the nature of the incident.

Through its investigation, on June 2, 2025, Henna received confirmation that personal information was involved in the attack. As a result, Henna began a review of the data to determine what information had been impacted as well as identify the specific individuals affected. While the information impacted varies depending on the individual, the type of information potentially exposed includes:⁵

• Name
• Social Security number
• Address
• Driver’s license or Government-issued ID number (e.g. passport, state ID card)
• Date of birth
• Financial account information (e.g. account number, credit or debit card number)
• Health records
• Health insurance information

On August 15, 2025, Henna began mailing data breach notification letters to impacted individuals. Based on the breach notice sent to Massachusetts residents, Henna is providing affected individuals with a list of the specific types of sensitive information impacted and 24 months of complimentary credit monitoring services. A link to the form breach notification letters that Henna filed with the Attorney General of the Commonwealth of Massachusetts is below.