Social EngineeringHealthcareHealthcarePhishingData ExfiltratedCustomer Data InvolvedIdentity (basic)Government IDMediumContained

Cache Valley Ear Nose & Throat

bd_fd991b1d3cfb5574 · schema v1 · pii pii-v2

Severity

Medium

Discovered

Feb 4, 2025

Filed

Nov 21, 2025

To disclose

—

Affected

Not disclosed

Linked

4 filings

Confidence

64%

Full breach record for Cache Valley Ear Nose & Throat →3 incidents on file

Cache Valley Ear, Nose & Throat notified Nebraska AG on Nov 21, 2025, of a phishing incident discovered Feb 4, 2025, where unauthorized actors accessed and copied patient records. The breach involved identity and government-issued data. The organization retained forensic specialists, conducted a data review, and offered 12 months of free credit monitoring and fraud assistance to affected individuals.

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Incident timeline

Feb 4, 2025

Begins

Feb 4, 2025

Discovered

Nov 21, 2025

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

Massachusetts State AGbd_95fcb0cc9a3e07422025-11-21Verified
Montana State AGbd_c015c50dca95493e2025-11-21Candidate
New Hampshire State AGbd_cfaeb80fb200abe12025-11-21Verified

Name: Cache Valley Ear Nose & Throat
norm: cache valley ear nose throat

Name: Cache Valley Ear Nose & Throat
norm: cache valley ear nose throat
Industry: Healthcarellm

Discovered: Feb 4, 2025
Breach occurred: Feb 4, 2025
Undetected for: 0 daysoccurrence → discovery
Materiality determined: —
Notification sent: Nov 21, 2025
Affected individuals: Not disclosed
Data types: Identity (basic)Government ID
Attack vector: Phishing
MITRE ATT&CK: T1566.002 Spearphishing Link
Threat actor: ExternalFinancial
Initial access: phishing_link

During the incident: Began an investigation into the scope and nature of the suspicious activity
Retained legal counsel and third-party forensic specialists
Began a comprehensive review of the data set
Notify potentially impacted individuals
Providing you with access to Single Bureau Credit Monitoring/Single Bureau Credit Report/Single Bureau Credit Score services at no charge
Providing you with proactive fraud assistance
Changes made: Providing you with access to Single Bureau Credit Monitoring/Single Bureau Credit Report/Single Bureau Credit Score services at no charge
Providing you with proactive fraud assistance
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 ↗

Massachusetts State AGNov 21 · first

Montana State AGNov 21 · first

New Hampshire State AGNov 21 · first

Nebraska State AGNov 21 · 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/f493e253-9634-46b4-a442-91e57294ede9.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Nov 21, 2025
Raw hash: 34a29cf1a580f7f5a1e163f2a2a6673d4c2122b0129bc706397460132714eb9c

Linked disclosures

Regulatory filings (3) · sorted by filing gap

Reporting entityCache Valley Ear Nose & Throat

Victim entityCache Valley Ear Nose & Throat

Incidentdiscovered Feb 4, 2025

Stated responseBegan an investigation into the scope and nature of the suspicious activity

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancenebraska.gov