MalwareManufacturingManufacturingRansomwareCapture Stored DataData ExfiltratedData EncryptedRansom DemandedPIIIdentity (basic)LowContained

Bayley Construction

bd_c7c884943b0e1868 · schema v1 · pii pii-v1

Severity

Low

Discovered

Jul 19, 2020

Filed

Sep 25, 2020

To disclose

10 weeks

Affected

7state residents only

Linked

2 filings

Confidence

63%

Full breach record for Bayley Construction →

Bayley Construction notified Montana residents of a ransomware incident discovered on July 19, 2020. Unknown actors accessed and exfiltrated files between July 14-19, 2020, before encrypting systems. Personal information was accessed. The company engaged forensic specialists, secured the network, and offered one year of Experian credit monitoring.

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Incident timeline

undetected · 5 days

discovery → filing · 10 weeks / 68 days

Jul 14, 2020

Begins

Jul 19, 2020

Discovered

Sep 25, 2020

Filed

vs. sector median

1 wks faster

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

Washington State AGbd_bf967d8ab15caebe2020-09-25Candidate

Name: Bayley Construction
norm: bayley construction

Name: Bayley Construction
norm: bayley construction
Industry: Manufacturingllm

Discovered: Jul 19, 2020
Breach occurred: Jul 14, 2020 – Jul 19, 2020
Undetected for: 5 daysoccurrence → discovery
Materiality determined: —
Notification sent: Sep 25, 2020
Affected individuals: 7state-resident count only
Data types: PIIIdentity (basic)
Attack vector: Ransomware
MITRE ATT&CK: T1486 Data Encrypted for ImpactT1041 Exfiltration Over C2 Channel
Threat actor: ExternalFinancial

During the incident: Began an investigation to determine the nature and scope of the activity
Worked with a third party forensic specialist
Took steps to further secure our network
Working to rebuild our network from the ground up
Offering you access to one year of credit monitoring and identity protection services provided by Experian at no cost to you
Changes made: Took steps to further secure our network
Working to rebuild our network from the ground up to better protect against similar incidents in the future
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 10 weeks(68 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 ↗

Washington State AGSep 25 · first

Montana State AGSep 25 · 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/bayleySamp.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Sep 25, 2020
Raw hash: 50388a75bea42e797cd6a274719016e1e21a70ffeb9e13c452e2c7c5dcfff4c9

Linked disclosures

Regulatory filings (1) · sorted by filing gap

Reporting entityBayley Construction

Victim entityBayley Construction

Incidentdiscovered Jul 19, 2020

Stated responseBegan an investigation to determine the nature and scope of the activity

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov