Did Marquis Software Solutions (on behalf of business customer data owners) have a data breach?
Answer
Yes. Marquis Software Solutions (on behalf of business customer data owners) reported a data breach to the CA Attorney General on December 2, 2025.
View the official filingWhat the filing says
- Reported to
- CA Attorney General
- Filing date
- December 2, 2025
- Breach date
- August 14, 2025
- People affected
- Not stated in the filing
In plain terms
Marquis Software Solutions has reported a data breach impacting personal information it managed for its business customers. Filed in California in December 2025, the incident occurred in August 2025 and is currently under investigation.
Marquis Software Solutions, acting on behalf of its business customers, has officially reported a data breach incident to California authorities. The company filed the breach notification on December 2, 2025, confirming an exposure of personal information.
The incident, which Marquis Software Solutions stated occurred on August 14, 2025, involved data that the company processes for various clients. Details surrounding the nature of the breach and the specific information involved remain under investigation.
As of the public filing, the total number of individuals potentially affected by this event has not been specified. Likewise, the exact categories of personal information exposed were not detailed in the official report, which is common in early disclosures.
Individuals concerned about this incident should remain vigilant. Review your account statements for any unusual activity and be cautious of unsolicited communications, especially those requesting personal details. Consider enabling multi-factor authentication where available.
This information is provided to help individuals verify public records related to data security incidents. All details presented here are based on the official filing submitted by Marquis Software Solutions to California regulators.
Other filings by Marquis Software Solutions (on behalf of business customer data owners)
Companies often file the same breach in several states. Each filing is listed separately.
Commonly recommended next steps
Stay alert to targeted scams
Be cautious of calls, texts, or emails that reference this breach. Legitimate organizations won't ask you to confirm sensitive details through an unsolicited message.
Keep your notification letter
Save the notice you received. It documents that your information was involved and is often needed to enroll in any credit monitoring offered or to join a related legal claim.
Look up another company
Other breaches reported in CA
- American Addiction CentersYes — reportedCA · August 7, 2026
- Cushman & WakefieldYes — reportedCA · August 7, 2026
- Hamill & KaplanYes — reportedCA · August 6, 2026
- New York City Regional Center, LLCYes — reportedCA · August 5, 2026
- UCLA HealthYes — reportedCA · August 4, 2026
- BAYADA Home Health Care, Inc.Yes — reportedCA · July 17, 2026
- The Estée Lauder CompaniesYes — reportedCA · July 17, 2026
- ZenPatient, Inc.Yes — reportedCA · July 17, 2026
- Quontic Bank Acquisition Corp.Yes — reportedCA · July 17, 2026
- DentaQuest LLCYes — reportedCA · July 16, 2026
DataBreachSearch.com reports what was filed with state regulators. It is not legal advice, is not a law firm, and is not affiliated with any government agency or with Marquis Software Solutions (on behalf of business customer data owners).