Computer Sciences Corporation

Computer Sciences Corporation notified California AG on Apr 3, 2013 of a data breach. Data exposed: Social Security number, Driver's license / state ID, Financial / bank account, Health insurance, Date of birth, Usernames / passwords, Email address, Military ID, Tax ID / EIN / ITIN, Phone number, Postal address, Name.

Organization: Computer Sciences Corporation
Source: California AG · source record
Date reported: Apr 3, 2013
Date(s) of breach: n/a
Residents affected: Not published by this source
Data exposed: Social Security number Driver's license / state ID Financial / bank account Health insurance Date of birth Usernames / passwords Email address Military ID Tax ID / EIN / ITIN Phone number Postal address Name
Notice letter: Sample notice (PDF)
First seen by BreachTally: 2026-10-30 16:25 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.