HackingIdentity (basic)Government IDFinancial accountMediumContained

Riddle & Butts, LLP

bd_c57042afd5827471 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Jan 7, 2026

Filed

Jun 2, 2026

To disclose

—

Affected

4state residents only

Linked

8 filings

Confidence

66%

Full breach record for Riddle & Butts, LLP →

Riddle Butts LLP notified Nebraska residents of a security incident where an unauthorized actor accessed the firm's network between Dec 30, 2025 and Jan 7, 2026. The actor copied files containing names, SSNs, and financial account info. Four Nebraska residents were notified on June 2, 2026. The firm notified federal law enforcement, provided 24 months of credit monitoring via Experian, and implemented additional security safeguards.

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Incident timeline

undetected · 8 days

Dec 30, 2025

Begins

Jan 7, 2026

Discovered

Jun 2, 2026

Filed

This filing is one of 8 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (7) · sorted by filing gap

New Hampshire State AGbd_75b9543e653360b62026-06-02Verified
Texas State AGbd_fd12b99434464c732026-06-02Verified
Texas State AGbd_674f2dd5cb9770ba2026-03-12 · +82dVerified
Massachusetts State AGbd_8dac90d1f4d868282026-03-10 · +84dCandidate

Show 3 more filings ↓up to 84d gap

Maine State AGbd_e051698dcb32ee0f2026-03-10 · +84dVerified
Indiana State AGbd_f24cf2933591a89f2026-03-10 · +84dVerified
Indiana State AGbd_fe4d83dfbff627bf2026-03-10 · +84dVerified

Name: Riddle & Butts, LLP
norm: riddle butts
Domain: riddlebutts.com

Name: Riddle & Butts, LLP
norm: riddle butts
Domain: riddlebutts.com

Discovered: Jan 7, 2026
Breach occurred: Dec 30, 2025 – Jan 7, 2026
Undetected for: 8 daysoccurrence → discovery
Materiality determined: —
Notification sent: Jun 2, 2026
Affected individuals: 4state-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
Initial access: valid_credentials

During the incident: Notified federal law enforcement regarding the event
Providing access to credit monitoring services for twenty-four (24) months, through Experian, to individuals whose personal information was potentially affected by this incident, at no cost to these individuals
Changes made: Working to implement additional safeguards and training to its employees
Enhanced existing security protocols
Evaluated its policies and procedures related to data privacy and security
Moved inactive client data to an isolated, highly protected storage system
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 · 8 filings · 6 states

View merged incident ↗

Massachusetts State AGMar 10 · first

Maine State AGMar 10 · first

Indiana State AGMar 10 · first

Texas State AG+2d

New Hampshire State AG+84d

Texas State AG+84d

Nebraska State AG+84d · this page

Pattern: first filing Mar 10 (MA), last Jun 2 (NE) — a 84-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/7265dfc7-89d3-4ef6-a0fc-f78ad9cb8a9b.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jun 2, 2026
Raw hash: 10bf05957c1844e6c0dcd0a379352d7ee8676b9eb82119100b7e60ef72e3e5eb

Linked disclosures

Regulatory filings (7) · sorted by filing gap

Reporting entityRiddle & Butts, LLP

Victim entityRiddle & Butts, LLP

Incidentdiscovered Jan 7, 2026

Stated responseNotified federal law enforcement regarding the event

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancenebraska.gov