Corporation Service Company data breach

Clerk's notes

Corporation Service Company (CSC), a significant provider of business and legal administration services, filed a notice of a data security incident with the Texas Attorney General on August 14, 2026. The incident, which CSC dated to August 10, 2025, is currently under investigation to determine the full extent of its impact.

CSC serves as a custodian for high-value proprietary and personal identifiers for corporate officers, directors, shareholders, and clients. An incident of this nature suggests that unauthorized access to internal databases or cloud storage environments may have occurred, potentially allowing malicious actors to exfiltrate sensitive data held by the company.

While the specific categories of data involved have not been publicly detailed, the nature of CSC's operations implies that various forms of personal information could have been affected. Such exposures can carry significant risks, including the potential for identity theft and other fraudulent activities, due to the sensitive nature of the information companies like CSC manage.

Companies operating in Texas are subject to state data protection laws, which mandate reasonable security practices to protect personal information. A breach notification indicates that safeguards may have been circumvented, prompting questions regarding the measures in place to protect client data. Receiving a notification from CSC means your personal information may have been compromised.

If you have received a data breach notification from Corporation Service Company, it is advisable to carefully review the letter for any specific guidance provided. Consider monitoring your accounts for unusual activity and remaining vigilant against unsolicited communications. Our firm is currently investigating potential legal claims related to this incident. If you are a recipient of such a notice, you may be eligible for a free case review.

If a notification letter about this breach reached you, see every Texas data breach on file or browse all cases.