Marquis Software Solutions, Inc.

Supply-chain cascade · 2025-12-23 – 2026-01-30

Organizations linked

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2025–2026

Named vendor

Downstream filings

Each organization below filed its own breach notification naming Marquis Software Solutions, Inc.. Ordered by the earliest known incident date.

Marquis Software Solutions, Inc.2025-11-2620 filings · 12 jurisdictions
Artisans' Bank2025-12-234 filings · 4 jurisdictions
1ST MIDAMERICA CREDIT UNION2026-01-226 filings · 5 jurisdictions

This page records that each listed organization filed a breach notification naming Marquis Software Solutions, Inc. as a third party. It makes no claim about causation, negligence, or any relationship that was not stated in a filing. Counts are of filings and organizations, not affected individuals, and are a floor rather than a total — an organization that filed naming Marquis Software Solutions, Inc. may be grouped under a ransomware-actor cascade instead of this one.