Porter and Company Data Breach Exposes Client Records in California

Porter and Company, a firm specializing in legal and professional services for high-net-worth clients, reported a cybersecurity incident to the California Attorney General on October 13, 2026. This breach, which occurred on August 30, 2026, involved unauthorized parties gaining access to its internal network environment and compromising sensitive client information.

Investigations revealed that the breach exposed a range of highly personal data. The compromised information includes Full Name, Social Security Number, Date of Birth, Tax Return Information, Financial Account Number, Home Address, Driver's License Number, and Confidential Legal and Professional Records.

The exposure of such detailed personal and financial data creates significant risks for affected individuals. With Social Security Numbers, Financial Account Numbers, and Tax Return Information exposed, victims face an increased threat of identity theft, fraudulent tax filings, unauthorized account access, and other financial fraud. The compromise of Confidential Legal and Professional Records also carries unique risks related to privacy and potential targeted scams.

As a professional services firm handling highly sensitive client data, Porter and Company had a strict legal and ethical obligation to implement robust security measures. This includes employing advanced encryption, multi-factor authentication, rigorous access controls, and continuous network monitoring to safeguard confidential information against unauthorized access. The occurrence of this data breach suggests that these fundamental security protocols may have been insufficient.

If you received a data breach notification letter from Porter and Company, it means your private information was part of this compromise. Receiving this letter establishes grounds to evaluate your legal options. A class action lawsuit can help hold the firm accountable for failing to protect your sensitive data. You are not required to demonstrate financial loss; the increased risk of future harm and the violation of your privacy are sufficient. Our firm offers free, no-obligation case reviews, and we only get paid if we secure a recovery on your behalf.