Corporation Service Company Data Breach Investigation

Shamis & Gentile P.A., one of the nation's premier class action law firms specializing in data breach cases, is investigating the Corporation Service Company 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 Corporation Service Company
Corporation Service Company, often known as CSC, is a privately held business founded in 1899 and headquartered in Wilmington, Delaware. The company supports a wide range of services including entity formation, registered agent services, corporate compliance, governance, tax, and digital brand management.
What Happened?
CSC discovered suspicious activity on its network and launched an investigation with the help of third-party forensic specialists.
The investigation revealed that a third-party hosted database was accessed by an unauthorized party between Aug. 10, 2025, and Aug. 25, 2025. During this time, certain data was copied and taken from the system.
After a thorough review, CSC determined that the following types of sensitive consumer information were exposed:
Information Exposed:
- Names
- Social Security numbers
- Driver’s license numbers
- Financial account information
- Employer Identification Numbers
- Government-issued ID numbers (such as passports or state ID cards)
- Dates of birth
- Credit or debit card numbers
On Oct. 21, 2025, CL0P, a ransomware group, claimed responsibility for the attack in a posting on the dark web.
You May Be Entitled to Compensation
If your information was compromised in the Corporation Service Company data breach, you may have the right to compensation for any harm suffered or for the increased risk of identity theft. Lawyers are currently investigating claims on behalf of affected individuals.
To find out if you qualify and to join a potential lawsuit, complete the below form.
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