On Lok Senior Health Services

On Lok Senior Health Services notified California AG on Aug 12, 2021 of a data breach, which occurred on May 14, 2021. Data exposed: Social Security number, Financial / bank account, Medical / health information, Date of birth, Phone number, Postal address, Name.

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

Organization: On Lok Senior Health Services
Source: California AG · source record
Date reported: Aug 12, 2021
Date(s) of breach: Friday, May 14, 2021Friday, May 14, 2021
Residents affected: Not published by this source
Data exposed: Social Security number Financial / bank account Medical / health information Date of birth Phone number Postal address Name
Notice letter: Sample notice (PDF)
Discovered: May 14, 2021, as stated in the letter
"What Happened and What Information was Involved: On May 14, 2021, On Lok detected and stopped a network data security incident."
Days to notice: 90 days from discovery (May 14, 2021) to the California record (Aug 12, 2021). 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 16:05 UTC

Dates and counts as filed by the organization with the agency. The breach window and the report date often differ by months.

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