AIS InfoSource data breach

Clerk's notes

AIS InfoSource, a company that specializes in managing and aggregating professional data services, recently reported a data breach to the California Attorney General. The filing, dated August 29, 2025, acknowledges an incident that occurred on February 16, 2025, involving unauthorized access to the company's systems.

While the specific categories of personal information involved in this incident have not been detailed, the nature of AIS InfoSource's business suggests that various forms of sensitive personal information could have been compromised. The company's operations typically involve collecting and storing a wide range of data for its corporate and individual clients.

If you have received a formal data breach notification letter from AIS InfoSource, it confirms that your personal information was among the data housed within their systems at the time of the unauthorized access. It is important to carefully read this letter, as it should provide details about the breach and any identity protection services being offered to you.

The investigation into this AIS InfoSource data breach is currently ongoing. An "investigating" status indicates that authorities and the company are actively working to determine the full scope of the incident, identify potential vulnerabilities, and secure any affected data infrastructure.

During an active investigation, affected individuals are encouraged to remain vigilant. Reviewing your notification letter thoroughly and understanding what personal information may have been impacted is a critical first step. If you have concerns about the exposure of your personal information, you may want to consider your options.

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