HackingTechnologyInformationCapture Stored DataData ExfiltratedCustomer Data InvolvedDelayed DiscoveryPIILowContained

Marquis Software Solutions, Inc.

bd_f5765c41630ad264 · schema v1 · pii pii-v1

Severity

Low

Discovered

—

Filed

Feb 11, 2026

To disclose

—

Affected

Not disclosed

Linked

20 filings

Confidence

73%

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

Marquis Software Solutions, a digital and physical marketing and communications vendor, identified suspicious network activity on August 14, 2025. An unauthorized third party accessed and may have acquired files containing personal information. The scope of affected data was determined on October 27, 2025. Affected individuals are being offered complimentary identity protection services via Epiq Privacy Solutions ID.

J jump to incidentP pin to compareR raw source

Incident timeline

Aug 14, 2025

Begins

Oct 27, 2025

Scope determined

Feb 11, 2026

Filed

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

New Hampshire State AGbd_71f70739546a44c32026-02-11Verified by operator
Vermont State AGbd_169927bcdd189b0d2026-03-16 · +33dVerified
California State AGbd_1d9640ddb1ce649d2026-03-16 · +33dVerified
Maine State AGbd_1a8018e5fbd9c9f22026-03-17 · +34dVerified

Show 6 more filings ↓up to 71d gap

New Hampshire State AGbd_8dc11eb2de4d50f12026-03-23 · +40dVerified
New Hampshire State AGbd_e24c796a906bacca2025-12-26 · +47dVerified
Oregon State AGbd_f38f456e451eb3742025-12-15 · +58dVerified
Maine State AGbd_125c270075864cd92025-12-02 · +71dVerified
California State AGbd_585c0df55a8ee5582025-12-02 · +71dVerified
Texas State AGbd_ce4934629feb28f42025-12-02 · +71dVerified

Showing first 10 of 19 linked disclosures.

Name: Marquis Software Solutions, Inc.
norm: marquis software

Name: Marquis Software Solutions, Inc.
norm: marquis software
Industry: Technologyllm

Discovered: —
Breach occurred: Aug 14, 2025
Materiality determined: Oct 27, 2025
Notification sent: —
Affected individuals: Not disclosed
Data types: PII
Attack vector: Unauthorized Access
MITRE ATT&CK: T1119 Automated CollectionT1074 Data Staged
Threat actor: External
Regulator citations: Notified California Attorney General (SB-24 submission)

During the incident: Immediately launched an investigation upon learning of the incident
Engaged the appropriate cybersecurity experts to assist
Promptly notified law enforcement
Offering complimentary Epiq Privacy Solutions ID membership to affected individuals
Changes made: Taken steps to reduce the risk of this type of incident occurring in the future
Source: Quoted from the filing itself, not independently verified.

Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 11 filings · 6 states

View merged incident ↗

Maine State AGDec 2 · first

California State AGDec 2 · first

Texas State AGDec 2 · first

Oregon State AG+13d

New Hampshire State AG+24d

New Hampshire State AG+71d

California State AG+71d · this page

Vermont State AG+104d

California State AG+104d

Maine State AG+105d

New Hampshire State AG+111d

Pattern: first filing Dec 2 (ME), 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.

Source URL: https://oag.ca.gov/ecrime/databreach/reports/sb24-618568
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Feb 11, 2026
Raw hash: e8eb9fea1da2d05ddc45896ec58b22d63a15adbe6926fbb46d4ebfb75108b28e

Linked disclosures

Regulatory filings (10) · sorted by filing gap

Reporting entityMarquis Software Solutions, Inc.

Victim entityMarquis Software Solutions, Inc.

IncidentUnauthorized Access

Stated responseImmediately launched an investigation upon learning of the incident

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenanceoag.ca.gov