DisclosureLens
MalwareTechnologyInformationRansomwareData ExfiltratedRansom DemandedCustomer Data InvolvedIdentity (basic)Government IDFinancial accountHighContained

Marquis Software Solutions, Inc.

bd_125c270075864cd9 · schema v1 · pii pii-v1

Severity

High

Discovered

Aug 14, 2025

Filed

Dec 2, 2025

To disclose

16 weeks

Affected

42,784state residents only

Linked

20 filings

Confidence

66%
Full breach record for Marquis Software Solutions, Inc.5 incidents on file

Marquis Software Solutions, Inc. reported a ransomware attack on August 14, 2025, where an unauthorized third party accessed its network via a SonicWall firewall. The breach affected 42,784 Maine residents, exposing names, addresses, SSNs, TINs, financial account numbers, and dates of birth. Marquis engaged forensic experts and notified law enforcement. Notifications were sent on November 26, 2025, offering 12-24 months of credit monitoring.

Maine clockDiscovered Aug 14, 2025Filed with AG Dec 2, 2025110d ME AG >90d16 weeks discovery → filing
occurrence dateThe stored discovery date equals the breach OCCURRENCE date. Detection is normally later, so this OVERSTATES the delay — a 'late' verdict here may not be real.

Incident timeline

discovery → filing · 16 weeks / 110 days

Aug 14, 2025

Begins

Aug 14, 2025

Discovered

Dec 2, 2025

Filed

vs. sector median

3 wks faster

This filing is one of 20 about the same incident.View merged incident
Part of Marquis Software Solutions, Inc. supply-chain incident (2025) — a supply-chain cascade affecting multiple organizations.View cascade →

Linked disclosures

Why this link?

Regulatory filings (10) · sorted by filing gap

Show 6 more filingsup to 111d gap

Showing first 10 of 19 linked disclosures.

Filing propagation · 11 filings · 6 states

View merged incident ↗

Pattern: first filing Dec 2 (CA), last Mar 23 (NH) — a 111-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?

Cascade drawn from the first 10 linked disclosures of 19 — the full spread may be wider.

Evidence ladder

Leak-site claim

Attacker assertion only. Establishes: claim date, group, alleged victim.

Press / market report

Unlocks: incident narrative, operational impact. Still no compliance clock.

State AG / regulator filingThis record

Unlocks: discovery date, data types, affected count, compliance clock.

SEC 8-K / victim statement

Unlocks: materiality, stated response, full audit trail. Ceiling removed.