OneWest Bank, FSB

OneWest Bank, FSB notified California AG on Apr 23, 2013 of a data breach, which occurred on Mar 31, 2011. Data exposed: Social Security number, Driver's license / state ID, Passport number, Financial / bank account, Date of birth, Email address, Phone number, Postal address, Name.

Case file (dates, days to notice against the statute, what the letter offers, prior incidents)

Organization: OneWest Bank, FSB
Source: California AG · source record
Date reported: Apr 23, 2013
Date(s) of breach: Saturday, January 1, 2011Thursday, March 31, 2011
Residents affected: Not published by this source
Data exposed: Social Security number Driver's license / state ID Passport number Financial / bank account Date of birth Email address Phone number Postal address Name
Notice letter: Sample notice (PDF)
Days to notice: 754 days from the end of the breach window (Mar 31, 2011, no discovery date in the letter) to the California record (Apr 23, 2013). Statute: 30 days from discovery or notification of the breach (Cal. Civ. Code § 1798.82).
Offered in the letter: 12 months of credit or identity monitoring through Experian
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.

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