Latest / California / July 2016

Kaiser Permanente Northern California

Kaiser Permanente Northern California notified California AG on Jul 12, 2016 of a data breach, which occurred on May 19, 2016. Data exposed: Social Security number, Financial / bank account, Name.

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

Organization
Kaiser Permanente Northern California
Source
California AG · source record
Date reported
Jul 12, 2016
Date(s) of breach
Sunday, June 6, 2010Thursday, May 19, 2016
Residents affected
Not published by this source
Data exposed
Social Security number Financial / bank account Name
Notice letter
Sample notice (PDF)
Discovered
Jun 10, 2016, as stated in the letter
"On June 10, 2016, Kaiser Permanente (KP) Northern California was informed of a potential privacy incident."
Days to notice
32 days from discovery (Jun 10, 2016) to the California record (Jul 12, 2016). Statute: 30 days from discovery or notification of the breach (Cal. Civ. Code § 1798.82). Over the statutory period
First seen by BreachTally
2026-10-30 16:19 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 16:19 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.

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