BreachCensus

Marquis Software Solutions (on behalf of business customer data owners)

United States of America

Marquis Software Solutions (on behalf of business customer data owners) is an organisation in California. It appears on the California Attorney General breach-notification register with 1 confirmed incident; the most recent notice was filed on February 11, 2026.

Data as of August 31, 2026.

Sources

Confirmed incident

US-CA

Occurred
August 14, 2025
Disclosed
February 11, 2026

Timeline

  1. December 2, 2025
    Reported to regulator Regulator

    CA AG breach notification: an unknown number of California residents affected

    source
  2. February 11, 2026
    Reported to regulator Regulator

    CA AG breach notification: an unknown number of California residents affected

    source
What a California notice means

Required under Cal. Civ. Code §1798.82. A copy of the notification must be sent to the Attorney General when a single breach requires notifying more than 500 California residents.

Note: no affected-count is published on this register.

California breach-notification register ↗

Related

Disclosed around the same time