MalwareProfessional ServicesProfessional ServicesRansomwareData ExfiltratedData EncryptedRansom DemandedPIIIdentity (basic)Government IDMediumContained

Plano-Coudon, LLC

bd_260e101a7504ce1f · schema v1 · pii pii-v1

Severity

Medium

Discovered

Jun 14, 2021

Filed

Jul 12, 2021

To disclose

28 days

Affected

1state residents only

Linked

2 filings

Confidence

65%

Full breach record for Plano-Coudon, LLC →

Plano-Coudon, LLC disclosed a ransomware incident discovered on June 14, 2021. Unauthorized access occurred starting May 15, 2021, with file removal between June 10-14. Affected data includes names and Social Security numbers of vendors, employees, and dependents. The company notified law enforcement, offered 12 months of credit monitoring via Experian, and is reviewing security policies.

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Incident timeline

undetected · 30 days

discovery → filing · 28 days

May 15, 2021

Begins

Jun 14, 2021

Discovered

Jul 12, 2021

Filed

vs. sector median

15 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

Maine State AGbd_67343cfca3dd8bd02021-07-16 · +4dVerified

Name: Plano-Coudon, LLC
norm: plano coudon

Name: Plano-Coudon, LLC
norm: plano coudon
Industry: Professional Servicesllm

Discovered: Jun 14, 2021
Breach occurred: May 15, 2021 – Jun 14, 2021
Undetected for: 30 daysoccurrence → discovery
Materiality determined: —
Notification sent: Jun 14, 2021
Affected individuals: 1state-resident count only
Data types: PIIIdentity (basic)Government ID
Data elements: Social Security number
Attack vector: Unauthorized Access
MITRE ATT&CK: T1486 Data Encrypted for ImpactT1041 Exfiltration Over C2 Channel
Threat actor: ExternalFinancial
Regulator citations: notified federal law enforcement

During the incident: Launched an investigation
Notified federal law enforcement
Reviewed these files to determine if they contain sensitive information
Began notifying potentially affected individuals
Providing notice of this event to potentially impacted individuals and to state regulators
Providing you with twelve (12) months of complimentary access to credit monitoring and identity restoration services through Experian
Changes made: Reviewing our existing policies and procedures relating to data protection and security
Investigating additional security measure to enhance our already robust system security
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 28 days(28 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 ↗

Montana State AGJul 12 · first · this page

Maine State AG+4d

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/a-notif-95.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jul 12, 2021
Raw hash: a314010c17a52668b5e0123bb7ee397211e31bbb26c5f7be0942b1810bf41a09

Linked disclosures

Regulatory filings (1) · sorted by filing gap

Reporting entityPlano-Coudon, LLC

Victim entityPlano-Coudon, LLC

Incidentdiscovered Jun 14, 2021

Stated responseLaunched an investigation

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov