Social EngineeringOtherPhishingStolen CredentialsCustomer Data InvolvedIdentity (basic)LowContained

Advanced Paving and Construction, LLC

bd_c5a495c381af3f2a · schema v1 · pii pii-v1

Severity

Low

Discovered

Aug 10, 2023

Filed

Apr 26, 2024

To disclose

37 weeks

Affected

1state residents only

Confidence

66%

Full breach record for Advanced Paving and Construction, LLC →

Advanced Paving and Construction, LLC notified Montana residents of a data security incident discovered on August 10, 2023. Unauthorized access to three employee email accounts occurred, potentially exposing names and other personal information. The company engaged forensic investigators, secured its environment, and offered credit monitoring services to affected individuals.

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Incident timeline

discovery → filing · 37 weeks / 260 days

Aug 10, 2023

Discovered

Apr 26, 2024

Filed

vs. sector median

+31 wks slower

Tracked as a single-filing incident — the only disclosure on record for this event so far.Confirmed1 affectedView incident

Name: Advanced Paving and Construction, LLC
norm: advanced paving and construction

Name: Advanced Paving and Construction, LLC
norm: advanced paving and construction
Industry: Otherllm

Discovered: Aug 10, 2023
Materiality determined: —
Notification sent: Apr 26, 2024
Affected individuals: 1state-resident count only
Data types: Identity (basic)
Attack vector: Phishing
MITRE ATT&CK: T1566.002 Spearphishing LinkT1078 Valid Accounts
Threat actor: ExternalFinancial
Initial access: phishing_link

During the incident: Took immediate steps to secure its email environment
Engaged third party cybersecurity experts to conduct an investigation
Undertook a thorough review of the contents of those email accounts
Enlisted a leading, independent cybersecurity firm to conduct a forensic investigation
Implemented several measures to enhance our network security
Providing you with the opportunity to enroll in complimentary credit monitoring and identity theft protection services through IDX
Changes made: Implemented several measures to enhance our network security and reduce the risk of similar future incidents
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 37 weeks(260 days from discovery to filing)
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/OCP/Consumer-notification-letter-1313.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Apr 26, 2024
Raw hash: c1c85259c86379edd678cee7009881e56a4561cab8a94d76dd230786977bc185

Reporting entityAdvanced Paving and Construction, LLC

Victim entityAdvanced Paving and Construction, LLC

Incidentdiscovered Aug 10, 2023

Stated responseTook immediate steps to secure its email environment

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov