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Latest / California / July 2026

Questo

Questo notified California AG on Jul 16, 2026 of a data breach, which occurred on Oct 1, 2025.

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

Organization
Questo
Source
California AG · source record
Date reported
Jul 16, 2026
Date(s) of breach
Wednesday, October 1, 2025
Residents affected
Not published by this source
Data exposed
Not stated in the source listing
Notice letter
Sample notice (PDF)
Discovered
Oct 9, 2025, as stated in the letter
"On October 9, 2025, we detected unusual activity in Questo’s network environment."
Days to notice
280 days from discovery (Oct 9, 2025) to the California record (Jul 16, 2026). Statute: 30 days from discovery or notification of the breach (Cal. Civ. Code § 1798.82). Over the statutory period
Offered in the letter
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 15:26 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 15:26 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.
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Other filings by Questo

OrganizationSourceStateReportedResidents affectedData exposed
Questo, Inc. Vermont AG VT Jul 22, 2026 27 Social Security numberFinancial / bank account
Questo, Inc Massachusetts OCABR MA Jul 17, 2026 15 Social Security numberFinancial / bank account
Questo, Inc. Texas AG TX Jul 17, 2026 354 Social Security numberDriver's license / state IDPassport numberFinancial / bank account+3

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