Strauss Borrelli PLLC, a leading data breach law firm, is investigating Sleepy Hollow Country Club (“Sleepy Hollow”) regarding its recent data breach. Sleepy Hollow data breach may have involved sensitive personal identifiable information and protected health information belonging to over 1,000 individuals.
ABOUT SLEEPY HOLLOW COUNTRY CLUB:
Sleepy Hollow is a private country club based in New York. Founded in 1911, Sleepy Hollow offers its members various amenities, including golf courses, horse stables and riding, tennis courts, pools, and catering services.2, 3 Headquartered in Scarborough, New York, Sleepy Hollow employs over 50 individuals.3
WHAT HAPPENED?
Recently, Sleepy Hollow reported to the Attorney General of Maine 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, Sleepy Hollow detected unauthorized activity in its IT systems.1 As a result, Sleepy Hollow launched an investigation to determine the nature of the incident.
Through its investigation, Sleepy Hollow confirmed that the sensitive personal information and protected health information in its systems may have been accessed by an unauthorized third party on or around May 21, 2025.1 As a result, Sleepy Hollow 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: 4
- Name
- Social Security number
- Financial account information
- Credit/debit card numbers
- Driver’s license number
- Medical records
On September 5, 2025, Sleepy Hollow began mailing data breach notification letters to impacted individuals. Based on the breach notice being sent to Maine residents, Sleepy Hollow is providing affected individuals with a list of the specific types of sensitive information impacted and complimentary credit monitoring services.1 A link to breach notification letters that Sleepy Hollow filed with the Attorney General of Maine is below.
If you received a breach notification letter from Sleepy Hollow Country Club:
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.
