HackingRetail & ConsumerRetailStolen CredentialsData ExfiltratedIdentity (basic)Government IDMediumContained

Boise Consumer Cooperative, Inc.

bd_7dfa7084eb34b79f · schema v1 · pii pii-v1

Severity

Medium

Discovered

Sep 24, 2025

Filed

Dec 10, 2025

To disclose

11 weeks

Affected

1state residents only

Linked

2 filings

Confidence

66%

Full breach record for Boise Consumer Cooperative, Inc. →

Boise Consumer Cooperative, Inc. notified Montana residents of a data security incident on September 24, 2025, where unauthorized access to files containing names and Social Security numbers occurred. The company engaged cybersecurity experts, notified the FBI, and is offering complimentary identity protection services through Kroll.

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Incident timeline

discovery → filing · 11 weeks / 77 days

Sep 24, 2025

Begins

Sep 24, 2025

Discovered

Dec 10, 2025

Filed

vs. sector median

+3 wks slower

This filing is one of 2 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (1) · sorted by filing gap

Vermont State AGbd_a1ce28cc0c1ec0132025-12-10Verified

Name: Boise Consumer Cooperative, Inc.
norm: boise consumer cooperative

Name: Boise Consumer Cooperative, Inc.
norm: boise consumer cooperative
Industry: Retail & Consumerllm

Discovered: Sep 24, 2025
Breach occurred: Sep 24, 2025
Undetected for: 0 daysoccurrence → discovery
Materiality determined: —
Notification sent: —
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: ExternalFinancial
Regulator citations: Notified the Federal Bureau of Investigation
Initial access: valid_credentials

During the incident: Engaged independent cybersecurity experts to assist with the process
Undertook a comprehensive review of those files
Notified the Federal Bureau of Investigation
Offering complimentary identity protection services through Kroll
Changes made: Implemented measures to enhance security and minimize the risk of a similar incident occurring in the future
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 11 weeks(77 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 2 filings · 2 states

View merged incident ↗

Vermont State AGDec 10 · first

Montana State AGDec 10 · 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://dojmt.gov/wp-content/uploads/2026/01/Consumer-notification-letter-36.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Dec 10, 2025
Raw hash: 7a682c033fdb3eca9ed2e8e358af39c3f7e11746c93d943a96e0efd2267960f1

Linked disclosures

Regulatory filings (1) · sorted by filing gap

Reporting entityBoise Consumer Cooperative, Inc.

Victim entityBoise Consumer Cooperative, Inc.

Incidentdiscovered Sep 24, 2025

Stated responseEngaged independent cybersecurity experts to assist with the process

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov