MalwareProfessional ServicesProfessional ServicesRansomwareData ExfiltratedData EncryptedCustomer Data InvolvedIdentity (basic)Government IDFinancial accountHealth (basic)AuthenticationHighContained

Hardin, Kundla, McKeon, & Poletto

bd_31bd922ce64278f6 · schema v1 · pii pii-v2

Severity

High

Discovered

Mar 31, 2025

Filed

May 29, 2025

To disclose

—

Affected · nationwide

12,06326 in this filing

Linked

7 filings

Confidence

66%

Full breach record for Hardin, Kundla, McKeon, & Poletto →

Hardin, Kundla, McKeon & Poet to P.C. reported a data security incident involving a malicious encryption attack (ransomware) occurring in or around January 2024. The incident affected approximately 12,063 individuals nationwide, including 26 Nebraska residents. Compromised data included names, DOBs, SSNs, driver's licenses, medical/insurance info, and financial account numbers. The firm engaged cybersecurity experts, implemented safeguards, and offered complimentary identity protection services via TransUnion/Cyberscout. No evidence of misuse was found as of May 2025.

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Incident timeline

undetected · 455 days

Jan 1, 2024

Begins

Mar 31, 2025

Discovered

May 29, 2025

Filed

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

Linked disclosures

Why this link?

Regulatory filings (6) · sorted by filing gap

Vermont State AGbd_3384163120222ac22025-05-29Verified
Indiana State AGbd_61268bce7bc619bc2025-05-29Verified
Massachusetts State AGbd_7f4125e0370194672025-05-29Verified
Maine State AGbd_9b170ee0854137832025-05-29Candidate

Show 2 more filings ↓up to 1d gap

New Hampshire State AGbd_e88fc6018d962b262025-05-29Verified
Texas State AGbd_063a3404d03530c32025-05-30 · +1dVerified

Name: Hardin, Kundla, McKeon, & Poletto
norm: hardin kundla mckeon poletto

Name: Hardin, Kundla, McKeon, & Poletto
norm: hardin kundla mckeon poletto
Industry: Professional Servicesllm

Discovered: Mar 31, 2025
Breach occurred: Jan 1, 2024
Undetected for: 455 daysoccurrence → discovery
Materiality determined: —
Notification sent: May 29, 2025
Affected individuals: 12,063state + nationwide
Data types: Identity (basic)Government IDFinancial accountHealth (basic)Authentication
Attack vector: Ransomware
MITRE ATT&CK: T1486 Data Encrypted for ImpactT1041 Exfiltration Over C2 Channel
Threat actor: ExternalFinancial
Regulator citations: Notified Nebraska Attorney General

During the incident: Engaged independent cybersecurity experts to assist with the process
Undertook a comprehensive review of the affected data
Implemented additional safeguards to help ensure the security of its environment
Established a toll-free call center through TransUnion
Provided complimentary identity protection services through Cyberscout
Changes made: Implemented additional safeguards to help ensure the security of its environment and to reduce the risk of a similar 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 · 7 filings · 7 states

View merged incident ↗

Vermont State AGMay 29 · first

Indiana State AGMay 29 · first

Massachusetts State AGMay 29 · first

Maine State AGMay 29 · first

New Hampshire State AGMay 29 · first

Nebraska State AGMay 29 · first · this page

Texas State AG+1d

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/883c84cf-719c-476e-9ab3-06dc891bb1f8.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: May 29, 2025
Raw hash: 353e6cfd204b74c3c5e446136dec6b781ece920a1e7fde0c00c8deedd7647d07

Linked disclosures

Regulatory filings (6) · sorted by filing gap

Reporting entityHardin, Kundla, McKeon, & Poletto

Victim entityHardin, Kundla, McKeon, & Poletto

Incidentdiscovered Mar 31, 2025

Stated responseEngaged independent cybersecurity experts to assist with the process

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancenebraska.gov