MalwareManufacturingManufacturingRansomwareData EncryptedPIIIdentity (basic)Government IDMediumContained

NEW HI-CRUSH INC.

bd_ee7368fed666afc4 · schema v1 · pii pii-v1

Severity

Medium

Discovered

—

Filed

Mar 18, 2021

To disclose

—

Affected

2state residents only

Confidence

66%

Full breach record for NEW HI-CRUSH INC. →

Hi-Crush, Inc. notified Montana residents of a ransomware incident on April 24, 2020, which encrypted files on affected servers. The investigation concluded on February 18, 2021, revealing that personal information (PII) was potentially accessed, though no evidence of data theft was found. The company offered one year of Experian IdentityWorks credit monitoring.

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Incident timeline

Apr 24, 2020

Begins

Mar 18, 2021

Filed

Tracked as a single-filing incident — the only disclosure on record for this event so far.Confirmed2 affectedView incident

Name: NEW HI-CRUSH INC.
norm: new hi crush

Name: NEW HI-CRUSH INC.
norm: new hi crush
Industry: Manufacturingllm

Discovered: —
Breach occurred: Apr 24, 2020
Materiality determined: —
Notification sent: —
Affected individuals: 2state-resident count only
Data types: PIIIdentity (basic)Government ID
Attack vector: Ransomware
MITRE ATT&CK: T1486 Data Encrypted for Impact
Threat actor: ExternalFinancial

During the incident: Contained the threat
Commenced a thorough investigation
Working very closely with external cybersecurity professionals
Changes made: Fortify security measures to help prevent future cyber security 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.

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/hiSamp.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Mar 18, 2021
Raw hash: 101eb97e74560dd10ebdaf5e33ed6e4ebc6ceb53918ad991dac4b0baba39804c

Reporting entityNEW HI-CRUSH INC.

Victim entityNEW HI-CRUSH INC.

IncidentRansomware

Stated responseContained the threat

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov