2025 Walker Advertising — external breach exposed names, SSNs, and financial data (618 individuals)
Data compromised
Names, Social Security numbers, financial information per Maine AG filing and company notification
Technical writeup
Torrance-based legal marketing firm Walker Advertising, LLC reported to the Maine Attorney General that 618 individuals were affected by an external system breach occurring October 14, 2025 and discovered May 6, 2026. Consumer notification letters were mailed June 5, 2026. The filing cites names, SSNs, and financial information among potentially accessed data.
Root cause
External system breach (hacking); incident October 14, 2025, discovered May 6, 2026