Social EngineeringProfessional ServicesProfessional ServicesPhishingStolen CredentialsCustomer Data InvolvedPIIIdentity (basic)LowContained

Opportunity Council

bd_e95c2f1873b3ca99 · schema v1 · pii pii-v1

Severity

Low

Discovered

Jun 22, 2021

Filed

Nov 10, 2021

To disclose

20 weeks

Affected

1state residents only

Linked

2 filings

Confidence

65%

Full breach record for Opportunity Council →

Opportunity Council notified Montana residents of unauthorized access to employee email accounts between Feb 18 and June 29, 2021. Incident discovered June 22, 2021. Investigation determined unauthorized access occurred via phishing leading to credential compromise. Specific data accessed is uncertain but likely included PII. Credit monitoring offered.

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Incident timeline

undetected · 124 days

discovery → filing · 20 weeks / 141 days

Feb 18, 2021

Begins

Jun 22, 2021

Discovered

Nov 10, 2021

Filed

vs. sector median

+1 wks slower

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

Washington State AGbd_d97659f307da92fa2021-11-11 · +1dVerified by operator

Name: Opportunity Council
norm: opportunity council

Name: Opportunity Council
norm: opportunity council
Industry: Professional Servicesllm

Discovered: Jun 22, 2021
Breach occurred: Feb 18, 2021 – Jun 29, 2021
Undetected for: 124 daysoccurrence → discovery
Materiality determined: —
Notification sent: Nov 10, 2021
Affected individuals: 1state-resident count only
Data types: PIIIdentity (basic)
Attack vector: Phishing
MITRE ATT&CK: T1566.002 Spearphishing LinkT1078 Valid Accounts
Threat actor: External
Initial access: phishing_link

During the incident: Engaged a cybersecurity firm to assist with the investigation
Took steps to secure our email environment
Conducted a thorough review of the contents of the affected email accounts
Offering complimentary one-year membership in credit monitoring services through IDX
Changes made: Implemented additional measures to enhance our existing security protocols
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 20 weeks(141 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 AGNov 10 · first · this page

Washington State AG+1d

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-82.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Nov 10, 2021
Raw hash: 63b1730518032ef1a0d90a70695f40dcd276054d0f1623e08e478edbb6e015ad

Linked disclosures

Regulatory filings (1) · sorted by filing gap

Reporting entityOpportunity Council

Victim entityOpportunity Council

Incidentdiscovered Jun 22, 2021

Stated responseEngaged a cybersecurity firm to assist with the investigation

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov