MalwareManufacturingManufacturingRansomwareData EncryptedPIIIdentity (basic)LowContained

Blackhawk Mining, LLC

bd_bc2885458412fa88 · schema v1 · pii pii-v1

Severity

Low

Discovered

Jan 28, 2021

Filed

Mar 3, 2021

To disclose

5 weeks

Affected

2state residents only

Linked

4 filings

Confidence

67%

Full breach record for Blackhawk Mining, LLC →

Blackhawk Mining, LLC discovered a malware incident on January 28, 2021, impacting its IT environment. The incident involved unauthorized access to personal information including names. The company engaged forensic specialists, notified federal law enforcement, and offered 12 months of credit monitoring via TransUnion to affected individuals.

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Incident timeline

discovery → filing · 5 weeks / 34 days

Jan 28, 2021

Discovered

Mar 3, 2021

Filed

vs. sector median

6 wks faster

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

Linked disclosures

Why this link?

Ransomware claims (1)

Leak Sitepysabd_9634c49bb8f65b432021-09-09 · +190dVerified by operator

Regulatory filings (2) · sorted by filing gap

Massachusetts State AGbd_3d7f126db980fe822021-03-03Verified
Indiana State AGbd_cef6e20bae6a6fdc2021-03-03Verified

Name: Blackhawk Mining, LLC
norm: blackhawk mining

Name: Blackhawk Mining, LLC
norm: blackhawk mining
Industry: Manufacturingllm

Discovered: Jan 28, 2021
Materiality determined: —
Notification sent: —
Affected individuals: 2state-resident count only
Data types: PIIIdentity (basic)
Attack vector: Ransomware
MITRE ATT&CK: T1486 Data Encrypted for Impact
Threat actor: ExternalFinancial
Regulator citations: notified federal law enforcement

During the incident: Worked to restore our systems
Launched an investigation, with assistance from third-party computer forensic specialists
Conducted a review of the potentially impacted data
Engaged additional services and resources for these individuals
Notified federal law enforcement
Reviewing and enhancing existing policies and procedures
Offering complimentary access to credit monitoring and identity restoration services through TransUnion for 12 months
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: 5 weeks(34 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 3 filings · 3 states

View merged incident ↗

Massachusetts State AGMar 3 · first

Indiana State AGMar 3 · first

Montana State AGMar 3 · 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/bhSamp.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Mar 3, 2021
Raw hash: 6d924e0214e09af960bb25726ed1b0b88857d6719989499c816eea68ae41b6e0

Linked disclosures

Ransomware claims (1)

Regulatory filings (2) · sorted by filing gap

Reporting entityBlackhawk Mining, LLC

Victim entityBlackhawk Mining, LLC

Incidentdiscovered Jan 28, 2021

Stated responseWorked to restore our systems

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov