HackingRetail & ConsumerRetailStolen CredentialsCustomer Data InvolvedIdentity (basic)Government IDFinancial accountMediumContained

CF Arcis XII, LLC

bd_b3555c09256d3ee4 · schema v1 · pii pii-v1

Severity

Medium

Discovered

May 28, 2024

Filed

Jul 1, 2024

To disclose

5 weeks

Affected

17state residents only

Linked

7 filings

Confidence

66%

Full breach record for CF Arcis XII, LLC →

CF Arcis XII, LLC dba Arcis Golf notified Montana residents of a data security incident occurring on or around November 16, 2023. Unauthorized access led to the acquisition of personal information including names, SSNs, driver's license numbers, and bank account numbers. The company engaged forensic specialists, notified law enforcement, and provided 12 months of credit monitoring services.

J jump to incidentP pin to compareR raw source

Incident timeline

undetected · 194 days

discovery → filing · 5 weeks / 34 days

Nov 16, 2023

Begins

May 28, 2024

Discovered

Jul 1, 2024

Filed

vs. sector median

3 wks faster

This filing is one of 7 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (6) · sorted by filing gap

California State AGbd_46028f9028080ac82024-07-01Verified
New Hampshire State AGbd_fca153312c53e9742024-07-01Verified
Washington State AGbd_4fcd5897dd3b61d72024-07-02 · +1dVerified
Indiana State AGbd_a33cef78767e9d2a2024-06-27 · +4dVerified

Show 2 more filings ↓up to 7d gap

Vermont State AGbd_e5ae6837d09be40f2024-06-27 · +4dVerified
Massachusetts State AGbd_595cb371be4d7dda2024-07-08 · +7dVerified

Name: CF Arcis XII, LLC
norm: cf arcis xii

Name: CF Arcis XII, LLC
norm: cf arcis xii
Also named: CF Arcis XII, LLCdba oflegal entity
Arcis Golfdba oftrade name
Industry: Retail & Consumerllm

Discovered: May 28, 2024
Breach occurred: Nov 16, 2023
Undetected for: 194 daysoccurrence → discovery
Materiality determined: —
Notification sent: Jun 27, 2024
Affected individuals: 17state-resident count only
Data types: Identity (basic)Government IDFinancial account
Data elements: Social Security numberDate of birth
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid Accounts
Threat actor: ExternalFinancial
Regulator citations: reported the incident to law enforcement
Initial access: valid_credentials

During the incident: Worked with third-party forensic specialists to investigate the extent of unauthorized activity
Reported the incident to law enforcement
Implemented measures to further enhance the security of our network environment
Providing you with access to Single Bureau Credit Monitoring/Single Bureau Credit Report/Single Bureau Credit Score services at no charge
Providing you with proactive fraud assistance
Changes made: Implemented measures to further enhance the security of our network environment
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 · 7 filings · 7 states

View merged incident ↗

Indiana State AGJun 27 · first

Vermont State AGJun 27 · first

California State AG+4d

New Hampshire State AG+4d

Montana State AG+4d · this page

Washington State AG+5d

Massachusetts State AG+11d

Pattern: first filing Jun 27 (IN), last Jul 8 (MA) — a 11-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?

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-1519.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jul 1, 2024
Raw hash: 1c89ec51f7f3e35818d75bc1bca5e9a4c21fb4ca9a085d493d9f6ed9b446ca01

Linked disclosures

Regulatory filings (6) · sorted by filing gap

Reporting entityCF Arcis XII, LLC

Victim entityCF Arcis XII, LLC

Incidentdiscovered May 28, 2024

Stated responseWorked with third-party forensic specialists to investigate the extent of unauthorized activity

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov