HackingManufacturingManufacturingStolen CredentialsDelayed DiscoveryTargetedPIIIdentity (basic)LowContained

Sierra Pacific Industries

bd_bf8002671afa71e8 · schema v1 · pii pii-v1

Severity

Low

Discovered

Jun 11, 2022

Filed

Jan 11, 2023

To disclose

31 weeks

Affected

4state residents only

Linked

5 filings

Confidence

64%

Full breach record for Sierra Pacific Industries →2 incidents on file

Sierra Pacific Industries notified Montana residents of a cyberattack discovered on June 11, 2022. Unauthorized access occurred June 10-11, 2022. Potentially affected data included names and other PII. SPI secured the network, reset passwords, notified federal law enforcement, and offered 12 months of credit monitoring via TransUnion.

J jump to incidentP pin to compareR raw source

Incident timeline

undetected · 1 days

discovery → filing · 31 weeks / 214 days

Jun 10, 2022

Begins

Jun 11, 2022

Discovered

Jan 11, 2023

Filed

This filing is one of 5 about the same incident.View merged incident

Linked disclosures

Why this link?

Ransomware claims (1)

Leak Siteblack_bastabd_1416d6826022edaf2022-07-06 · +189dVerified

Regulatory filings (3) · sorted by filing gap

Oregon State AGbd_2ede0a3fdb3056562023-01-11Verified
Maine State AGbd_bb46c0a8265452b22023-01-11Verified
Oregon State AGbd_6e34008b1f781b2e2022-08-09 · +155dVerified

Name: Sierra Pacific Industries
norm: sierra pacific

Name: Sierra Pacific Industries
norm: sierra pacific
Industry: Manufacturingllm

Discovered: Jun 11, 2022
Breach occurred: Jun 10, 2022 – Jun 11, 2022
Undetected for: 1 dayoccurrence → discovery
Materiality determined: —
Notification sent: Dec 30, 2022
Affected individuals: 4state-resident count only
Data types: PIIIdentity (basic)
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid AccountsT1119 Automated Collection
Threat actor: External
Regulator citations: Cooperating with federal law enforcement
Initial access: valid_credentials

During the incident: Moved quickly to secure the network
Began an investigation to identify what happened
Resetting relevant account passwords
Reviewed the contents of the potentially accessed files and folders
Reviewed internal systems to identify contact information
Notified and is cooperating with federal law enforcement
Offering complimentary credit monitoring and identity protection services for 12 months through TransUnion
Changes made: Reviewing and enhancing existing policies and procedures to reduce the likelihood of a similar future event
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 31 weeks(214 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 4 filings · 3 states

View merged incident ↗

Oregon State AGAug 9 · first

Oregon State AG+155d

Maine State AG+155d

Montana State AG+155d · this page

Pattern: first filing Aug 9 (OR), last Jan 11 (MT) — a 155-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://dojmt.gov/wp-content/uploads/OCP/Consumer-Notification-Letter-796.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jan 11, 2023
Raw hash: 1c835f4376f5e2c84d14d263f10fdfaa887ebcbf659d3a079b902cc564a54f0e

Linked disclosures

Ransomware claims (1)

Regulatory filings (3) · sorted by filing gap

Reporting entitySierra Pacific Industries

Victim entitySierra Pacific Industries

Incidentdiscovered Jun 11, 2022

Stated responseMoved quickly to secure the network

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov