Marquis Software Solutions Discloses 2026 Data Incident in California
Marquis Software Solutions, a B2B technology provider, officially reported a data security incident to California authorities in February 2026. If you received a breach notification letter, it means your personal information, which they held for one of their business customers, may have been exposed.
This breach is real, not a scam. Marquis Software Solutions (on behalf of business customer data owners) officially reported it to the California Attorney General on February 11, 2026.
Reviewed by David S. Harris, Esq., data breach and class action attorney (Florida Bar No. 0112739). Free consultation: 786-306-7278
Received a Marquis Software Solutions (on behalf of business customer data owners) notification letter? Find out in minutes if you qualify for compensation.
Free case review- State
- California
- Breach date
- August 14, 2025
- Reported
- February 11, 2026
Marquis Software Solutions, a company specializing in enterprise software and data management for other businesses, recently reported a data security incident. As a service provider, Marquis often handles sensitive information on behalf of its clients, which can include various types of personal data.
The company confirmed that unauthorized access occurred within its hosted environments, though the specifics of the breach type remain undisclosed. This incident, which reportedly took place on August 14, 2025, was officially reported to the California Attorney General on February 11, 2026, and is currently under investigation.
If you have received a formal data breach notification letter from Marquis Software Solutions, it indicates that your personal information was among the data potentially compromised. Because Marquis acts for other businesses, the information involved would have been provided to them by a company you have a relationship with.
It is important to carefully review your notification letter. This document should offer details specific to your situation, including any identity protection services Marquis Software Solutions or its affected business customer might be offering. We recommend monitoring your financial accounts and credit reports for any unusual activity and changing passwords for any online accounts that might be connected to the exposed information.
Understanding the implications of a data breach can be complex, especially when a third-party service provider is involved. If you are concerned about your situation or the steps outlined in your notification, you may benefit from speaking with a legal professional to understand your options.
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.
Marquis Software Solutions data breach notice and letter questions
- 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 California Attorney General on February 11, 2026. 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?
- Any free monitoring Marquis Software Solutions is offering will be described in the notice you received, along with an activation code and a sign-up deadline. Enrolling does not give up your right to bring a claim.
- 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 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.
- Do I need a Marquis Software Solutions data breach lawyer or attorney?
- Talking to a data breach attorney costs nothing here. A lawyer can read your notice, explain your rights under your state's law and tell you whether a claim makes sense.
- 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.
- Can I sue Marquis Software Solutions over the data breach?
- It depends on what was exposed, the law in California 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.
Related data breach cases
- ZZ Diag Probe
- STS Aviation Group
- Citizens Bank
- John G. Yphantides, a Professional Law CorporationCA
- Neuro Wellness Spa
- Frazer LLP
- Covered California
- Inner City Education FoundationCA
- MLD Mortgage Inc. dba The Money Store
- Kern County Superintendent of Schools
- American Board of Preventive Medicine
- JM Bullion, Inc.
- Porter and Company
- Tulare Joint Union High School District