MalwareFinancial ServicesFinanceRansomwareData ExfiltratedData EncryptedCustomer Data InvolvedIdentity (basic)Government IDFinancial accountMediumContained

Hertz Farm Management

bd_c20dd3d4ae54e352 · schema v1 · pii pii-v2

Severity

Medium

Discovered

Jun 29, 2025

Filed

Dec 9, 2025

To disclose

—

Affected

123state residents only

Linked

9 records

Confidence

66%

Full breach record for Hertz Farm Management →

Hertz Farm Management Inc. reported a data event to the Nebraska Attorney General on December 9, 2025. The incident involved unauthorized access to its network starting June 29, 2025, with data exfiltration confirmed on July 3, 2025. The breach affected 123 Nebraska residents, exposing names, Social Security numbers, driver's license numbers, and financial account information. HFM disconnected its network, engaged forensic specialists, reset passwords, and notified federal law enforcement. Affected individuals received notification letters on December 9, 2025, and were offered 12 months of credit monitoring.

J jump to incidentP pin to compareR raw source

Incident timeline

Jun 29, 2025

Begins

Jun 29, 2025

Discovered

Dec 9, 2025

Filed

This filing is one of 9 records about the same incident.View merged incident

Linked disclosures

Why this link?

Ransomware claims (1)

Leak Siteakirabd_37246cffba6d7ada2025-06-25 · +167dVerified by operator

Regulatory filings (7) · sorted by filing gap

Vermont State AGbd_401328525761e9e92025-12-09Verified
Iowa State AGbd_7160e8351f0d526e2025-12-09Candidate
Indiana State AGbd_d0808740f53b75d62025-12-09Verified by operator
Montana State AGbd_d1f1e5b491e1efae2025-12-09Verified

Show 3 more filings ↓up to 6d gap

Maine State AGbd_f88960bda229a2a32025-12-09Verified
Massachusetts State AGbd_1e03e702fcac5e332025-12-10 · +1dVerified by operator
New Hampshire State AGbd_982bad4979fbb6c02025-12-15 · +6dVerified

Name: Kennedys CMK LLP
norm: kennedys cmk

Name: Hertz Farm Management
norm: hertz farm management
Domain: hertz.ag
Industry: Financial Servicesllm

Discovered: Jun 29, 2025
Breach occurred: Jun 29, 2025 – Jul 3, 2025
Undetected for: 0 daysoccurrence → discovery
Materiality determined: —
Notification sent: Dec 9, 2025
Affected individuals: 123state-resident count only
Data types: Identity (basic)Government IDFinancial account
Attack vector: Unauthorized Access
MITRE ATT&CK: T1486 Data Encrypted for ImpactT1041 Exfiltration Over C2 Channel
Threat actor: ExternalFinancial
Regulator citations: Reporting to Nebraska Office of Attorney GeneralReporting to other state regulators as required

During the incident: Disconnecting its network from the internet
Partnered with professionals to perform an investigation into the event
Reset user passwords
Reported the incident to federal law enforcement
Offering twelve (12) months of complimentary credit monitoring and identity protection services through HaystackID
Changes made: Reviewing the existing security controls and policies & procedures it has in place to remain resilient against future threats
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 · 8 states

View merged incident ↗

Vermont State AGDec 9 · first

Iowa State AGDec 9 · first

Indiana State AGDec 9 · first

Montana State AGDec 9 · first

Maine State AGDec 9 · first

Nebraska State AGDec 9 · first · this page

Massachusetts State AG+1d

New Hampshire State AG+6d

Pattern: first filing Dec 9 (VT), last Dec 15 (NH) — a 6-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/1b48eb4f-e2e2-4da3-a347-3bffc96d898c.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Dec 9, 2025
Raw hash: ab50db478e6a0d21f4e9e759b64cf2111173ef8244f125797c3e730bc251e5a9

Linked disclosures

Ransomware claims (1)

Regulatory filings (7) · sorted by filing gap

Reporting entityKennedys CMK LLP

Victim entityHertz Farm Management

Incidentdiscovered Jun 29, 2025

Stated responseDisconnecting its network from the internet

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancenebraska.gov