HackingCustomer Data InvolvedGovernment IDIdentity (basic)MediumContained

M Advisory Group

bd_b64ffecc9438fcf1 · schema v1 · pii pii-v2

Severity

Medium

Discovered

Oct 20, 2025

Filed

Jul 2, 2026

To disclose

—

Affected

Not disclosed

Linked

3 filings

Confidence

67%

Full breach record for M Advisory Group →

M Advisory Group notified Nebraska AG of an unauthorized third-party compromise of its email environment discovered on October 20, 2025. The incident potentially exposed customers' names and Social Security Numbers/ITINs. The company engaged forensic experts, secured the environment, and offered 12 months of credit monitoring via Cyberscout/TransUnion. No evidence of misuse was found at the time of notification.

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Incident timeline

Oct 20, 2025

Discovered

Jul 2, 2026

Filed

This filing is one of 3 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (2) · sorted by filing gap

New Hampshire State AGbd_e69d41fb78b139bd2026-07-20 · +18dVerified
Massachusetts State AGbd_36e242ad9e3456312026-07-21 · +19dCandidate

Name: M Advisory Group
norm: m advisory

Name: M Advisory Group
norm: m advisory

Discovered: Oct 20, 2025
Materiality determined: —
Notification sent: Jul 2, 2026
Affected individuals: Not disclosed
Data types: Government IDIdentity (basic)
Attack vector: Unauthorized Access
MITRE ATT&CK: T1114 Email CollectionT1078 Valid Accounts
Threat actor: External
Initial access: valid_credentials

During the incident: Secured and remediated the compromise
Engaged additional third-party experts
Commenced an investigation
Conducted a digital forensic investigation
Hardened and enhanced our network security
Providing you with access to Single Bureau Credit Monitoring/Single Bureau Credit Report/Single Bureau Credit Score services through Cyberscout
Providing you with proactive fraud assistance
Changes made: Enhancing our cyber preparedness through additional awareness training
Updating our procedures
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 · 3 filings · 3 states

View merged incident ↗

Nebraska State AGJul 2 · first · this page

New Hampshire State AG+18d

Massachusetts State AG+19d

Pattern: first filing Jul 2 (NE), last Jul 21 (MA) — a 19-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?

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://nebraska.gov/ago/data-breach/documents/9492a041-c090-489d-bc16-dafd896953cd.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jul 2, 2026
Raw hash: 8982586cd2ac88ef8ecf247a7ed953358d6d2193176e79edfb379f685a706338

Linked disclosures

Regulatory filings (2) · sorted by filing gap

Reporting entityM Advisory Group

Victim entityM Advisory Group

Incidentdiscovered Oct 20, 2025

Stated responseSecured and remediated the compromise

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancenebraska.gov