HackingOtherData ExfiltratedCustomer Data InvolvedIdentity (basic)Government IDMediumContained

Premier Select Sires

bd_1c7563bd093dac15 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Dec 1, 2025

Filed

Jul 9, 2026

To disclose

—

Affected

1state residents only

Linked

4 filings

Confidence

66%

Full breach record for Premier Select Sires →

Premier Select Sires, Inc. reported an unauthorized access incident in Nebraska affecting one resident. The breach occurred between November 28 and December 1, 2025, when an unauthorized actor accessed systems and potentially viewed or took files containing names and Social Security numbers. Premier discovered the activity in December 2025, notified law enforcement, and sent notices to affected individuals on July 9, 2026, offering 12 months of credit monitoring.

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Incident timeline

undetected · 3 days

Nov 28, 2025

Begins

Dec 1, 2025

Discovered

Jul 9, 2026

Filed

This filing is one of 4 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (3) · sorted by filing gap

New Hampshire State AGbd_b4517c301177441a2026-07-09Candidate
Massachusetts State AGbd_d70213503531d3002026-07-09Verified
Vermont State AGbd_e316f2b056cdaae62026-07-09Verified

Name: Premier Select Sires
norm: premier select sires
Domain: premierselectsires.com

Name: Premier Select Sires
norm: premier select sires
Domain: premierselectsires.com
Industry: Otherllm

Discovered: Dec 1, 2025
Breach occurred: Nov 28, 2025 – Dec 1, 2025
Undetected for: 3 daysoccurrence → discovery
Materiality determined: —
Notification sent: Jul 9, 2026
Affected individuals: 1state-resident count only
Data types: Identity (basic)Government ID
Data elements: Social Security number
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid Accounts
Threat actor: External
Regulator citations: reported this event to federal law enforcementproviding written notice of this event to relevant privacy regulators and to the major U.S. credit reporting agencies
Initial access: valid_credentials

During the incident: Confirmed the security of their network
Investigating to determine data was involved
Reviewing the contents of the relevant data for sensitive information
Reported this event to federal law enforcement
Providing individuals with access to complimentary credit monitoring and identity theft protection services for twelve (12) months, through TransUnion
Changes made: Implementing additional security measures to further protect against similar events occurring in the future
Implemented additional technical security measures to prevent a similar event 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 · 4 filings · 4 states

View merged incident ↗

New Hampshire State AGJul 9 · first

Massachusetts State AGJul 9 · first

Vermont State AGJul 9 · first

Nebraska State AGJul 9 · first · this page

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/7139e486-3447-4b6e-8d4d-9db1f32d4f4e.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jul 9, 2026
Raw hash: 2b0ca0b24482759cfb06d95b7247eb00b98c92ee3e4a03d413131b726cf9602f

Linked disclosures

Regulatory filings (3) · sorted by filing gap

Reporting entityPremier Select Sires

Victim entityPremier Select Sires

Incidentdiscovered Dec 1, 2025

Stated responseConfirmed the security of their network

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancenebraska.gov