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Latest / California / July 2023

1st Source Bank

1st Source Bank notified California AG on Jul 26, 2023 of a data breach, which occurred on Jun 1, 2023. Data exposed: Social Security number, Driver's license / state ID, Financial / bank account, Date of birth, Name.

All 5 filings by 1st Source Bank, state by state · Case file (dates, days to notice against the statute, what the letter offers, prior incidents)

Organization
1st Source Bank
Source
California AG · source record
Date reported
Jul 26, 2023
Date(s) of breach
Thursday, June 1, 2023
Residents affected
Not published by this source
Data exposed
Social Security number Driver's license / state ID Financial / bank account Date of birth Name
Notice letter
Sample notice (PDF)
Discovered
Jun 1, 2023, as stated in the letter
"On June 1, 2023, we became aware of an alert issued by Progress Software – the company responsible for the MOVEit file transfer program – addressing a critical vulnerability affecting MOVEit, a solution used widely by businesses and gove..."
Days to notice
55 days from discovery (Jun 1, 2023) to the California record (Jul 26, 2023). Statute: 30 days from discovery or notification of the breach (Cal. Civ. Code § 1798.82). Over the statutory period
Offered in the letter
12 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 1st Source Bank

OrganizationSourceStateReportedResidents affectedData exposed
1st Source Bank California AG CA Nov 28, 2023 Not published Social Security numberName
1st Source Bank Oregon DOJ OR Jul 27, 2023 446,146 Not stated
1st Source Bank Oregon DOJ OR Jul 20, 2023 436,519 Not stated
1st Source Bank California AG CA Jul 19, 2023 Not published Social Security numberDriver's license / state IDFinancial / bank accountDate of birth+1

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