Hamill & Kaplan Reports Data Security Incident to California AG

Hamill & Kaplan, a professional services firm operating in California, recently reported a data security incident following an unauthorized compromise of its network environment. The firm filed a public notification regarding this event on August 6, 2026, indicating an ongoing investigation into the scope and nature of the breach.

While the specific data types involved in this incident have not been detailed in the public filing, the firm routinely manages and stores extensive repositories of highly confidential data. This includes sensitive client communications, proprietary corporate records, detailed financial disclosures, and comprehensive personnel files, all of which contain personal information.

For affected individuals, it is prudent to remain vigilant against potential misuse of your data. This often includes reviewing account statements, credit reports, and other financial records for any suspicious activity. Free credit reports are available annually from the three major credit bureaus.

Additionally, consider placing a fraud alert or credit freeze on your credit files to prevent unauthorized access to new lines of credit. Changing passwords for online accounts, especially those related to financial or sensitive information, is also a recommended precaution.

This incident underscores the importance for organizations, particularly those handling sensitive information, to maintain robust security protocols. The reporting of this breach by Hamill & Kaplan serves to inform individuals whose information may have been compromised, enabling them to take steps to protect themselves.