HackingOtherStolen CredentialsCustomer Data InvolvedIdentity (basic)Government IDMediumContained

TML Construction, Inc.

bd_7cc0d30039c5594e · schema v1 · pii pii-v1

Severity

Medium

Discovered

Oct 25, 2021

Filed

Dec 6, 2021

To disclose

6 weeks

Affected

1state residents only

Confidence

66%

Full breach record for TML Construction, Inc. →

TML Construction, Inc. notified Montana residents of a data security incident discovered on October 25, 2021. An unauthorized third party accessed files containing names and Social Security numbers. TML engaged forensic investigators and offered 12 months of credit monitoring and identity theft recovery services through IDX.

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Incident timeline

discovery → filing · 6 weeks / 42 days

Oct 25, 2021

Discovered

Dec 6, 2021

Filed

vs. sector median

on median

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

Name: TML Construction, Inc.
norm: tml construction

Name: TML Construction, Inc.
norm: tml construction
Industry: Otherllm

Discovered: Oct 25, 2021
Materiality determined: —
Notification sent: Dec 6, 2021
Affected individuals: 1state-resident count only
Data types: Identity (basic)Government ID
Data elements: Social Security number
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid Accounts
Threat actor: External
Initial access: valid_credentials

During the incident: Engaged an independent digital forensics and incident response firm to assist with its recovery efforts
Offering complimentary identity protection services through IDX
Changes made: Implemented measures to enhance the security of its digital environment
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 6 weeks(42 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-126.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Dec 6, 2021
Raw hash: 952bb347183b7177744dd5e26cfecb278b7153e7b450c07390fd0f8d1821b02c

Reporting entityTML Construction, Inc.

Victim entityTML Construction, Inc.

Incidentdiscovered Oct 25, 2021

Stated responseEngaged an independent digital forensics and incident response firm to assist with its recovery efforts

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov