Union Bank and Trust Company

Union Bank and Trust Company notified California AG on Jun 30, 2023 of a data breach, which occurred on May 29, 2023. Data exposed: Name.

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

Organization: Union Bank and Trust Company
Source: California AG · source record
Date reported: Jun 30, 2023
Date(s) of breach: Monday, May 29, 2023
Residents affected: Not published by this source
Data exposed: Name
Notice letter: Sample notice (PDF)
Discovered: May 31, 2023, as stated in the letter
"On May 31, 2023, UBT was notified by Progress Software of a zero-day vulnerability within their MOVEit Transfer software."
Days to notice: 30 days from discovery (May 31, 2023) to the California record (Jun 30, 2023). 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
Third party: The letter attributes the incident to a vendor or service provider
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.

Not today? Take the free Monday digest: the week's filings by state and the largest by people affected. Once a week.

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