Latest / California / April 2018

Walker Advertising, LLC

Walker Advertising, LLC notified California AG on Apr 9, 2018 of a data breach, which occurred on Jan 29, 2018. Data exposed: Social Security number, Medical / health information, Health insurance, Usernames / passwords, Email address, Name.

Organization
Walker Advertising, LLC
Source
California AG · source record
Date reported
Apr 9, 2018
Date(s) of breach
Monday, January 29, 2018
Residents affected
Not published by this source
Data exposed
Social Security number Medical / health information Health insurance Usernames / passwords Email address Name
Notice letter
Sample notice (PDF)
First seen by BreachTally
2026-10-30 16:15 UTC

Dates and counts as filed by the organization with the agency. The breach window and the report date often differ by months.

First seen by BreachTally at 16:15 UTC on Oct 30, 2026. New filings reach paid subscribers within 30 minutes of the agency posting, with the data types and the letter. Start a 14-day free trial.

Data reproduced from a public government filing. Spot an error? Email support@breachtally.com with the record link. Corrections are applied and noted.