MalwareTechnologyRetail & ConsumerInformationRansomwareData ExfiltratedCustomer Data InvolvedRansom DemandedIdentity (basic)Government IDFinancial accountHighContained

Marquis Software Solutions, Inc.

bd_5178149891c203e7 · schema v1 · pii pii-v1

Severity

High

Discovered

Aug 14, 2025

Filed

Nov 26, 2025

To disclose

15 weeks

Affected

10,720state residents only

Linked

20 filings

Confidence

65%

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

Marquis Software Solutions, Inc. notified the Iowa AG of a ransomware attack detected on August 14, 2025. The incident affected 10,720 Iowa residents, whose PII (names, SSNs, DOBs, financial account numbers) was accessed. Notifications to affected individuals began on November 26, 2025, including credit monitoring services.

J jump to incidentP pin to compareR raw source

Iowa clock✓ IA AG ≤5 bday15 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 · 15 weeks / 104 days

Aug 14, 2025

Begins

Aug 14, 2025

Discovered

Nov 26, 2025

Filed

vs. sector median

4 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

Maine State AGbd_125c270075864cd92025-12-02 · +6dVerified
California State AGbd_585c0df55a8ee5582025-12-02 · +6dVerified
Oregon State AGbd_f38f456e451eb3742025-12-15 · +19dVerified
New Hampshire State AGbd_e24c796a906bacca2025-12-26 · +30dVerified

Show 6 more filings ↓up to 117d gap

New Hampshire State AGbd_71f70739546a44c32026-02-11 · +77dVerified by operator
California State AGbd_f5765c41630ad2642026-02-11 · +77dVerified by operator
Vermont State AGbd_169927bcdd189b0d2026-03-16 · +110dVerified
California State AGbd_1d9640ddb1ce649d2026-03-16 · +110dVerified
Maine State AGbd_1a8018e5fbd9c9f22026-03-17 · +111dVerified
New Hampshire State AGbd_8dc11eb2de4d50f12026-03-23 · +117dVerified

Showing first 10 of 19 linked disclosures.

Name: Honigman LLP
norm: honigman

Name: Marquis Software Solutions, Inc.
norm: marquis software
Industry: TechnologyllmRetail & Consumerllm

Discovered: Aug 14, 2025
Breach occurred: Aug 14, 2025
Undetected for: 0 daysoccurrence → discovery
Materiality determined: —
Notification sent: Nov 26, 2025
Affected individuals: 10,720state-resident count only
Data types: Identity (basic)Government IDFinancial account
Attack vector: Ransomware
MITRE ATT&CK: T1486 Data Encrypted for ImpactT1041 Exfiltration Over C2 Channel
Threat actor: ExternalFinancial
Regulator citations: Notified Iowa Attorney General

During the incident: Launched an investigation
Engaged cybersecurity experts through legal counsel to assist
Federal law enforcement was also notified
Conducted a thorough review of the files potentially accessed
Took immediate steps to contain the ransomware attack
Secure its network environment
Identify potentially affected clients and individuals
Changes made: Implemented additional security technologies and processes to bolster overall security
Offering complimentary credit monitoring and identity theft protection services
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 15 weeks(104 days from discovery to filing)
Compliance flags: IA AG ≤5 bday
Discovery-date grounding: 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.

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 11 filings · 6 states

View merged incident ↗

Iowa State AGNov 26 · first · this page

Maine State AG+6d

California State AG+6d

Oregon State AG+19d

New Hampshire State AG+30d

New Hampshire State AG+77d

California State AG+77d

Vermont State AG+110d

California State AG+110d

Maine State AG+111d

New Hampshire State AG+117d

Pattern: first filing Nov 26 (IA), last Mar 23 (NH) — a 117-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.

Source URL: https://www.iowaattorneygeneral.gov/media/cms/11262025_Marquis_Software_Solutions_C797355999F87.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Nov 26, 2025
Raw hash: 338e787586bc5b89534e2b655ae60297b145ccd65fe9c47355af32713701210d

Linked disclosures

Regulatory filings (10) · sorted by filing gap

Reporting entityHonigman LLP

Victim entityMarquis Software Solutions, Inc.

Incidentdiscovered Aug 14, 2025

Stated responseLaunched an investigation

ComplianceIA AG ≤5 bday

Extraction provenanceno artifact recorded

Source provenancewww.iowaattorneygeneral.gov