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Investigation OpenCA AG filing · December 2, 2025

Marquis Software Solutions Reports Data Breach to California AG

Marquis Software Solutions, acting for its business customers, has reported a data security incident to the California Attorney General. The breach, which occurred on August 14, 2025, involved personal information and is currently under investigation, prompting affected individuals to consider general protective measures.

State
CA
Breach date
August 14, 2025
Reported
December 2, 2025

Marquis Software Solutions has filed a data security incident report with the California Attorney General's office. This filing, made on December 2, 2025, indicates that an event impacting personal information occurred on August 14, 2025.

The company stated in its public filing that the incident is currently under investigation. Marquis Software Solutions operates as a service provider, handling data on behalf of its various business customers. The specific nature of the breach and the types of personal information involved were not detailed in the public records available.

Because the public filing does not specify the categories of data involved, individuals who receive a direct notification from Marquis Software Solutions or one of its business customers should carefully review that communication for precise details relevant to their situation. This public record confirms the occurrence of the incident.

As a general precaution, it is wise to remain vigilant against potential identity theft and fraud. You may wish to monitor your existing accounts and credit reports for any unauthorized activity. Always follow any specific recommendations provided by Marquis Software Solutions or the business customer on whose behalf they processed your data.

Additionally, consider placing a fraud alert or security freeze on your credit reports with the three major credit bureaus. This step can help prevent new accounts from being opened fraudulently in your name. Regularly update strong, unique passwords for all online accounts and enable multi-factor authentication wherever it is offered.

What to do if you were affected

These general steps can help limit the risk of identity theft and fraud after any data breach.

  • 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.

What to know about the Marquis Software Solutions data breach

Where can I see the official Marquis Software Solutions breach notice?
Marquis Software Solutions's report is published by the CA Attorney General: https://oag.ca.gov/privacy/databreach/list#marquis-software-solutions-on-behalf-of--2025-12-02 Compare it with the letter you received to confirm the dates and details match.
What should I do after getting the Marquis Software Solutions data breach notice?
Keep the letter and the envelope, and note the date it arrived. Freeze your credit with Equifax, Experian and TransUnion, change any passwords the notice mentions, and sign up for any free credit monitoring the letter offers. Then check whether you may have a claim.
Is the Marquis Software Solutions data breach letter legit or a scam?
A notice from Marquis Software Solutions in the mail matches the breach Marquis Software Solutions reported to the CA Attorney General on December 2, 2025. Check that the company name and dates in your letter match that filing. A real notice of data security incident won't ask for your password, Social Security number or a payment — if it does, contact Marquis Software Solutions through a phone number or website you find yourself.
Did Marquis Software Solutions offer free credit monitoring?
Look for an enrollment code in your Marquis Software Solutions notice. Companies that offer free credit monitoring after a breach usually include it there, with a deadline to activate. Using the free service won't stop you from joining a lawsuit or settlement later.
Can I sue Marquis Software Solutions over the data breach?
It depends on what was exposed, the law in CA and your own state, and whether you've been harmed. Most people take part through a class action rather than suing alone. Keep your notification letter — it's the proof that connects you to the breach.
Is there a Marquis Software Solutions data breach class action lawsuit?
Law firms often open an investigation after a breach notice like this one, and a class action lawsuit may follow. This page doesn't confirm that a lawsuit has been filed against Marquis Software Solutions. You usually don't have to join a class action to be included — if a settlement is reached, class members are notified and can file a claim.
How much could a Marquis Software Solutions data breach settlement or claim be worth?
There is no set amount, and no Marquis Software Solutions settlement is confirmed here. In past data breach settlements, payments depended on what data was exposed and on documented losses — fraud, out-of-pocket costs and time spent dealing with the breach. Keep receipts and records; they're what damages claims are built on.
Do I need a Marquis Software Solutions data breach lawyer or attorney?
An attorney can read your notice and tell you whether a claim makes sense. A case review here is free, and data breach cases are usually handled on contingency, so there is no upfront cost.

Source: CA Attorney General filing

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