HackingProfessional ServicesProfessional ServicesCustomer Data InvolvedGovernment IDIdentity (basic)MediumContained

SAX

bd_1e28e16055f98741 · schema v1 · pii pii-v2

Severity

Medium

Discovered

Aug 7, 2024

Filed

Dec 16, 2025

To disclose

—

Affected

46state residents only

Linked

11 filings

Confidence

67%

Full breach record for SAX →

Sax, LLP reported a data security incident to the Nebraska Attorney General on December 22, 2025. The breach, discovered on August 7, 2024, involved unauthorized access to personal information of approximately 46 Nebraska residents. Affected data included names, dates of birth, Social Security numbers, driver's license numbers, and passport numbers. Sax engaged forensic experts, notified the FBI, and provided 12 months of credit monitoring and identity protection services through Epiq to affected individuals.

J jump to incidentP pin to compareR raw source

Incident timeline

Aug 7, 2024

Discovered

Dec 16, 2025

Filed

This filing is one of 11 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (10) · sorted by filing gap

Delaware State AGbd_556c3ae504f7e82c2025-12-16Verified
Indiana State AGbd_a0269a5e4239280f2025-12-16Verified
Montana State AGbd_03368ea6c198e1b32025-12-22 · +6dVerified
Massachusetts State AGbd_07c61e1d041b376b2025-12-22 · +6dVerified

Show 6 more filings ↓up to 13d gap

Maine State AGbd_6b0331732b1d66802025-12-22 · +6dVerified
New Hampshire State AGbd_70f3b36fdd6d270f2025-12-22 · +6dVerified
California State AGbd_a57bf44b11d3263a2025-12-22 · +6dCandidate
Vermont State AGbd_ce441aca74d4f2372025-12-22 · +6dVerified
South Carolina State AGbd_db6dcf921571714a2025-12-23 · +7dVerified
Texas State AGbd_1ef0f101196477a72025-12-29 · +13dVerified

Name: Constangy, Brooks, Smith & Prophete, LLP
norm: constangy brooks smith prophete

Name: SAX
norm: sax
Domain: saxadvisorygroup.com
Industry: Professional Servicesllm

Discovered: Aug 7, 2024
Materiality determined: —
Notification sent: Dec 16, 2025
Affected individuals: 46state-resident count only
Data types: Government IDIdentity (basic)
Attack vector: Unauthorized Access
MITRE ATT&CK: T1190 Exploit Public-Facing Application
Threat actor: External
Regulator citations: Notified the Federal Bureau of Investigation
Initial access: exploit_public_facing

During the incident: Initiated an investigation, aided by independent cybersecurity experts
Conducted a comprehensive review of the potentially affected data
Implemented additional safeguards to help ensure the security of its systems
Providing those whose Social Security number was involved with identity protection services through Epiq
Established a toll-free call center through Epiq
Notified the Federal Bureau of Investigation of the incident
Changes made: Implemented additional safeguards to help ensure the security of its systems and to reduce the risk of a similar incident occurring in the future
Performed a thorough review of our systems to investigate the incident and enhance our network security
Implemented additional security measures to protect our digital environment and minimize the likelihood of future incidents
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 · 11 states

View merged incident ↗

Delaware State AGDec 16 · first

Indiana State AGDec 16 · first

Nebraska State AGDec 16 · first · this page

Montana State AG+6d

Massachusetts State AG+6d

Maine State AG+6d

New Hampshire State AG+6d

California State AG+6d

Vermont State AG+6d

South Carolina State AG+7d

Texas State AG+13d

Pattern: first filing Dec 16 (DE), last Dec 29 (TX) — a 13-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/bde98766-256a-4fa2-9657-e04abca63a51.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Dec 16, 2025
Raw hash: a1f55682496d190b0e739e499823c45f1443b350db86b27a61ad28340dc7be68

Linked disclosures

Regulatory filings (10) · sorted by filing gap

Reporting entityConstangy, Brooks, Smith & Prophete, LLP

Victim entitySAX

Incidentdiscovered Aug 7, 2024

Stated responseInitiated an investigation, aided by independent cybersecurity experts

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancenebraska.gov