HackingProfessional ServicesProfessional ServicesStolen CredentialsData ExfiltratedCustomer Data InvolvedIdentity (basic)Government IDFinancial accountMediumContained

Fox Valley Tax Solutions

bd_e05d229bde75394c · schema v1 · pii pii-v1

Severity

Medium

Discovered

May 7, 2026

Filed

Jun 29, 2026

To disclose

—

Affected

2state residents only

Linked

7 filings

Confidence

66%

Full breach record for Fox Valley Tax Solutions →

Fox Valley Tax Solutions notified Nebraska AG of a breach affecting 2 residents. Unauthorized access occurred May 6-7, 2026, involving copying of files containing names, SSNs, and financial account data. The actor is unknown. Response included law enforcement notification (IRS/FBI) and 12 months of Kroll credit monitoring.

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Leak gap clock⏱ Leak >30d

Incident timeline

undetected · 1 days

May 6, 2026

Begins

May 7, 2026

Discovered

Jun 29, 2026

Filed

This filing is one of 7 about the same incident.View merged incident

A leak claim by akira about this victim predates this filing by 54 days.View originating leak claim

Linked disclosures

Why this link?

Ransomware claims (2)

Leak Siteakirabd_73eed1ea83a599452026-05-15 · +45dVerified
Leak Siteakirabd_d7ca14dc1f1da5ad2026-05-06 · +54dVerified by operator

Regulatory filings (4) · sorted by filing gap

Massachusetts State AGbd_921f32fca6912e8a2026-06-29Verified by operator
Indiana State AGbd_9e0d1081331eee282026-06-29Verified by operator
New Hampshire State AGbd_e8e3dbc7fb9cd7712026-06-29Verified by operator
Illinois State AGbd_1e72d3c23948239f2026-06-01 · +28dVerified by operator

Name: Fox Valley Tax Solutions
norm: fox valley tax
Domain: foxvalleytaxsolutions.com

Name: Fox Valley Tax Solutions
norm: fox valley tax
Domain: foxvalleytaxsolutions.com
Industry: Professional Servicesllm

Discovered: May 7, 2026
Breach occurred: May 6, 2026 – May 7, 2026
Undetected for: 1 dayoccurrence → discovery
Materiality determined: —
Notification sent: Jun 29, 2026
Affected individuals: 2state-resident count only
Data types: Identity (basic)Government IDFinancial account
Data elements: Social Security number
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid AccountsT1041 Exfiltration Over C2 Channel
Threat actor: ExternalFinancial
Regulator citations: providing written notice of this incident to relevant state regulators
Initial access: valid_credentials

During the incident: Launched an investigation into the nature and scope of the activity
Notified federal law enforcement and the Internal Revenue Service
Providing access to credit monitoring services for twelve (12) months, through Kroll
Changes made: Took steps to secure its systems
Assess the security of Fox Valley systems
Source: Quoted from the filing itself, not independently verified.

Compliance flags: Leak >30d
Discovery-date grounding: letter-groundedThe discovery date is the detection date narrated in the notification letter — the defensible tier.

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 5 filings · 5 states

View merged incident ↗

Illinois State AGJun 1 · first

Massachusetts State AG+28d

Indiana State AG+28d

New Hampshire State AG+28d

Nebraska State AG+28d · this page

Pattern: first filing Jun 1 (IL), last Jun 29 (NE) — a 28-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/9a88f58c-e2c9-4c43-ae14-56bdefee22bc.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jun 29, 2026
Raw hash: 9cb657bad4d3f8f9587f33e3ccaf6efd747f5bc46cedaeea56f2d071b8f2c605

Linked disclosures

Ransomware claims (2)

Regulatory filings (4) · sorted by filing gap

Reporting entityFox Valley Tax Solutions

Victim entityFox Valley Tax Solutions

Incidentdiscovered May 7, 2026

Stated responseLaunched an investigation into the nature and scope of the activity

ComplianceLeak >30d

Extraction provenanceno artifact recorded

Source provenancenebraska.gov