Latest / California / October 2022

KeyBank

KeyBank notified California AG on Oct 21, 2022 of a data breach, which occurred on Jul 5, 2022. Data exposed: Social Security number, Financial / bank account, Health insurance, Postal address, Name.

All 4 filings by KeyBank, state by state · Case file (dates, days to notice against the statute, what the letter offers, prior incidents)

Organization
KeyBank
Source
California AG · source record
Date reported
Oct 21, 2022
Date(s) of breach
Tuesday, July 5, 2022
Residents affected
Not published by this source
Data exposed
Social Security number Financial / bank account Health insurance Postal address Name
Notice letter
Sample notice (PDF)
Discovered
Sep 23, 2022, as stated in the letter
"On September 23, 2022, OSC informed us that their investigation recently discovered that the incident affected data associated with additional KeyBank client mortgage accounts."
Days to notice
28 days from discovery (Sep 23, 2022) to the California record (Oct 21, 2022). Statute: 30 days from discovery or notification of the breach (Cal. Civ. Code § 1798.82).
Offered in the letter
24 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 16:01 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 16:01 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.
Not today? Take the free Monday digest: the week's filings by state and the largest by people affected. Once a week.

Other filings by KeyBank

OrganizationSourceStateReportedResidents affectedData exposed
KeyBank Oregon DOJ OR Oct 21, 2022 510,553 Not stated
KeyBank Oregon DOJ OR Aug 30, 2022 494,130 Not stated
KeyBank California AG CA Aug 26, 2022 Not published Social Security numberFinancial / bank accountHealth insurancePhone number+2

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