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Investigation OpenCalifornia AG filing · July 16, 2026

Questo Reports Data Breach Affecting Personal Information

Technology company Questo filed a data breach report with the California Attorney General on July 16, 2026, disclosing an incident from October 1, 2025, where unauthorized access to its systems occurred. While the specific types of information are not detailed in the public record, individuals who received a notification from Questo should review it carefully to understand the scope and recommended actions.

State
California
Breach date
October 1, 2025
Reported
July 16, 2026

Questo, a technology company specializing in digital platforms, officially reported a data breach to the California Attorney General on July 16, 2026. This filing confirms that unauthorized access to the company's systems took place.

The incident, which Questo states occurred on October 1, 2025, is currently under investigation. The official filing did not specify the categories of personal information involved in the breach, referring to it in general terms. However, given Questo's business, it typically handles various forms of user data to facilitate its digital services.

For individuals who have received a formal data breach notification letter directly from Questo, it is crucial to review this communication thoroughly. The letter should provide specific details regarding the information that may have been compromised and any identity protection services or steps the company is offering.

While the full scope of affected data remains unspecified in public records, it is always a prudent measure to remain vigilant following any data incident. Monitor your accounts for unusual activity and be cautious of unsolicited communications, especially those requesting personal details.

Consider enabling multi-factor authentication on all your online accounts where available to add an extra layer of security. These details are derived from the official report submitted by Questo to the California Attorney General as part of public disclosure requirements.

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