DuPage Medical Group, Ltd.

DuPage Medical Group, Ltd. notified California AG on Sep 1, 2021 of a data breach, which occurred on Jul 13, 2021. Data exposed: Social Security number, Financial / bank account, Medical / health information, Date of birth, Postal address, Name.

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

Organization: DuPage Medical Group, Ltd.
Source: California AG · source record
Date reported: Sep 1, 2021
Date(s) of breach: Monday, July 12, 2021Tuesday, July 13, 2021
Residents affected: Not published by this source
Data exposed: Social Security number Financial / bank account Medical / health information Date of birth Postal address Name
Notice letter: Sample notice (PDF)
Discovered: Aug 17, 2021, as stated in the letter
"On August 17, 2021, we determined that certain files stored within our environment that contained your information may have been impacted by this event."
Days to notice: 15 days from discovery (Aug 17, 2021) to the California record (Sep 1, 2021). 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 16:05 UTC

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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.