Latest / California / August 2023

MidFirst Bank

MidFirst Bank notified California AG on Aug 21, 2023 of a data breach. Data exposed: Social Security number, Driver's license / state ID, Financial / bank account, Date of birth, Usernames / passwords, Military ID, Phone number, Postal address, Name.

All 2 filings by MidFirst Bank, state by state · Case file (dates, days to notice against the statute, what the letter offers, prior incidents)

Organization
MidFirst Bank
Source
California AG · source record
Date reported
Aug 21, 2023
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 Date of birth Usernames / passwords Military ID Phone number Postal address Name
Notice letter
Sample notice (PDF)
Offered in the letter
24 months of credit or identity monitoring through Experian
First seen by BreachTally
2026-10-30 15:57 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 15:57 UTC on Oct 30, 2026. New filings reach paid subscribers within 30 minutes of the agency posting, with the count, the data exposed and the letter. Start a 14-day free trial. We email you two days before the first charge and you cancel in one click.
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Other filings by MidFirst Bank

OrganizationSourceStateReportedResidents affectedData exposed
MidFirst Bank Oregon DOJ OR Aug 21, 2023 Not published Not stated

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