CMC Tax Services

CMC Tax Services notified California AG on Jul 20, 2021 of a data breach, which occurred on May 17, 2021. Data exposed: Social Security number, Name.

Organization: CMC Tax Services
Source: California AG · source record
Date reported: Jul 20, 2021
Date(s) of breach: Monday, November 30, 2020Monday, May 17, 2021
Residents affected: Not published by this source
Data exposed: Social Security number Name
Notice letter: Sample notice (PDF)
First seen by BreachTally: 2026-10-30 16:05 UTC

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

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