HackingFinancial ServicesFinanceStolen CredentialsCustomer Data InvolvedEmployee Data InvolvedIdentity (basic)PIILowContained

Archbright

bd_e3b0a749aca0d1cd · schema v1 · pii pii-v1

Severity

Low

Discovered

Feb 21, 2018

Filed

Apr 6, 2018

To disclose

6 weeks

Affected

2state residents only

Confidence

66%

Full breach record for Archbright →2 incidents on file

Archbright notified Montana residents of a data breach discovered on February 21, 2018, involving unauthorized access to pension recipient paper records and employee benefit enrollment forms held by a work-from-home employee. Affected data included names and potentially spousal/dependent information. Archbright engaged Kroll for one year of credit monitoring and identity restoration services.

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Incident timeline

discovery → filing · 6 weeks / 44 days

Feb 21, 2018

Discovered

Apr 6, 2018

Filed

vs. sector median

3 wks faster

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

Name: Archbright
norm: archbright

Name: Archbright
norm: archbright
Industry: Financial Servicesllm

Discovered: Feb 21, 2018
Materiality determined: —
Notification sent: —
Affected individuals: 2state-resident count only
Data types: Identity (basic)PII
Attack vector: Third-Party / Supply Chain
MITRE ATT&CK: T1078 Valid Accounts
Threat actor: External
Initial access: valid_credentials

During the incident: Secured the services of Kroll to provide identity monitoring at no cost to you for one year
Working to implement additional safeguards and security measures to enhance the privacy and security of information on our systems
Changes made: Implementing additional safeguards and security measures to enhance the privacy and security of information on our systems
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 6 weeks(44 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/Archbright.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Apr 6, 2018
Raw hash: 21c50e92c30abb94a36005f9fb07bdfebacbd184641b6d3a1c96fd947bed9ccd

Reporting entityArchbright

Victim entityArchbright

Incidentdiscovered Feb 21, 2018

Stated responseSecured the services of Kroll to provide identity monitoring at no cost to you for one year

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov