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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.

Other filings by Walker Advertising, LLC

OrganizationSourceStateReportedResidents affectedData exposed
Walker Advertising, LLC Massachusetts OCABR MA Jun 5, 2026 3 Social Security number
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.