Strauss Borrelli PLLC, a leading data breach law firm, is investigating Quadrant Capital regarding its recent data breach. The Quadrant Capital data breach may have involved sensitive personal identifiable information belonging to over 1,200 individuals.
ABOUT QUADRANT CAPITAL:
Quadrant Capital is a registered investment advisor company based in Pennsylvania.3 Founded in 2014 as Quadrant Private Wealth, Quadrant Capital provides wealth management services for individuals, families, businesses, and foundations.2,3 The services offered by Quadrant Capital include building investment portfolios, financial and retirement planning, wealth structuring, and more.4 Headquartered in Center Valley, Pennsylvania, Quadrant Capital employs over 15 individuals.3
WHAT HAPPENED?
Recently, Quadrant Capital reported to the Attorney General of Maine that it had experienced a data breach in which sensitive personal identifiable information in its care may have been compromised. According to the breach notice, on July 21, 2025, Quadrant Capital was alerted to unusual activity involving an employee’s email account.1 As a result, Quadrant Capital launched an investigation to determine the nature of the incident.
Through its investigation, Quadrant Capital confirmed that the sensitive personal information in the applicable account may have been accessed by an unauthorized third party during the breach.1 As a result, Quadrant Capital 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:
- Name
- Social Security number
- Address
- Financial account information
On September 5, 2025, Quadrant Capital began mailing data breach notification letters to impacted individuals. Based on the breach notice being sent to Maine residents, Quadrant Capital 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 Quadrant Capital filed with the Attorney General of Maine is below.
If you received a breach notification letter from Quadrant Capital:
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.
