DataBreachInformation.com
Investigation OpenCaliforniaFiled March 16, 2026

Understanding your Marquis Software Solutions data breach notification letter

If a Marquis Software Solutions letter arrived in your mailbox, here is what it means, why you received it, and the free steps you can take right now.

Why you received this letter

Marquis Software Solutions officially reported a data breach to the California Attorney General on March 16, 2026, confirming unauthorized access to its systems. Individuals who received notification letters should review them carefully to understand the potential impact on their personal information.

What to do after the letter

  1. Confirm the notice is genuine

    A legitimate Marquis Software Solutions notice references the specific incident reported to the California Attorney General and describes which categories of your information were involved. Compare the letter against the public filing before acting on any links or phone numbers it contains.

  2. Keep the letter — it is your proof of connection

    The notification letter is the document that ties your personal information to this incident. Keep the original and photograph it. If you later request a case review, this letter is the strongest evidence that you were among the affected individuals.

  3. Protect your accounts and credit

    Depending on what was exposed, consider a free credit freeze with all three bureaus, new passwords for reused credentials, and monitoring of financial statements. These steps are free and do not require you to wait for anyone's permission.

  4. Check the record against the public filing

    You can verify the Marquis Software Solutions incident against the filing reported to the California Attorney General. This registry summarizes what was filed; it does not provide legal advice.

This page summarizes a data breach reported to the California Attorney General for informational purposes. DataBreachInformation.com is a neutral reference registry and does not provide legal advice.