MalwareFinancial ServicesFinanceRansomwareData ExfiltratedData EncryptedCustomer Data InvolvedAuthenticationCredentialsFinancial accountHealth (basic)Identity (basic)Government IDPHIHighContained

COLUMBIA PACIFIC ADVISORS, LLC

bd_06135e741a5733f9 · schema v1 · pii pii-v1

Severity

High

Discovered

Nov 28, 2025

Filed

Jun 12, 2026

To disclose

28 weeks

Affected

1,585state residents only

Linked

5 filings

Confidence

70%

Full breach record for COLUMBIA PACIFIC ADVISORS, LLC →

Columbia Pacific Advisors, LLC reported a ransomware cyberattack on November 28, 2025, affecting 1,585 Washington residents. Unauthorized access resulted in the viewing and taking of sensitive data including SSNs, driver's licenses, financial account info, and medical information. The company notified federal law enforcement, provided 12 months of credit monitoring via Experian, and implemented additional employee safeguards.

J jump to incidentP pin to compareR raw source

Washington clock✗ WA AG >90d28 weeks discovery → filing

⚠ occurrence dateThe stored discovery date equals the breach OCCURRENCE date. Detection is normally later, so this OVERSTATES the delay — a 'late' verdict here may not be real.

Incident timeline

discovery → filing · 28 weeks / 196 days

Nov 28, 2025

Begins

Nov 28, 2025

Discovered

Jun 12, 2026

Filed

vs. sector median

+20 wks slower

This filing is one of 5 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (4) · sorted by filing gap

New Hampshire State AGbd_068d018522b68b032026-06-12Verified
Vermont State AGbd_366748937797bd9c2026-06-12Verified
Indiana State AGbd_52389110e28e82a32026-06-12Verified
Massachusetts State AGbd_b7d94b1b342bc5182026-06-12Verified

Name: COLUMBIA PACIFIC ADVISORS, LLC
norm: columbia pacific advisors
Industry: Finance

Name: COLUMBIA PACIFIC ADVISORS, LLC
norm: columbia pacific advisors
Industry: Finance
Industry: Financial Servicesllm

Discovered: Nov 28, 2025
Breach occurred: Nov 28, 2025
Undetected for: 0 daysoccurrence → discovery
Materiality determined: —
Notification sent: Jun 12, 2026
Affected individuals: 1,585state-resident count only
Data types: Identity (basic)Government IDFinancial accountHealth (basic)Credentials
Data elements: NameSocial Security numberDriver's licence numberFinancial account numberDate of birthPassport numberHealth insurance IDMedical informationUsername + password
WA-stated cause: Cyberattack
WA-stated duration: lifecycle 0dexposure 0d
WA-stated discovery: Found while ongoingContained same day
Attack vector: Ransomware
MITRE ATT&CK: T1486 Data Encrypted for ImpactT1041 Exfiltration Over C2 Channel
Threat actor: ExternalFinancial
Regulator citations: Notified federal law enforcement regarding the eventProviding written notice of this incident to relevant regulators

During the incident: Investigated and responded to the incident
Assessed the security of CPA systems
Identified potentially affected individuals
Notified federal law enforcement regarding the event
Provided access to credit monitoring services for twelve (12) months, through Experian
Provided impacted individuals with guidance on how to better protect against identity theft and fraud
Providing written notice of this incident to relevant regulators
Providing written notice to the three major credit reporting agencies
Changes made: Working to implement additional safeguards and training to its employees
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 28 weeks(196 days from discovery to filing)
Compliance flags: WA AG >90d
Discovery-date grounding: occurrence dateThe stored discovery date equals the breach OCCURRENCE date. Detection is normally later, so this OVERSTATES the delay — a 'late' verdict here may not be real.

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 5 filings · 5 states

View merged incident ↗

New Hampshire State AGJun 12 · first

Vermont State AGJun 12 · first

Indiana State AGJun 12 · first

Massachusetts State AGJun 12 · first

Washington State AGJun 12 · first · this page

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://agportal-s3bucket.s3.amazonaws.com/databreach/BreachA41309.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jun 12, 2026
Raw hash: 3a0fa504ffe8e20ca4a1a6789fee3e840e53f7fbc76ba63e5fe484035cd14595

Linked disclosures

Regulatory filings (4) · sorted by filing gap

Reporting entityCOLUMBIA PACIFIC ADVISORS, LLC

Victim entityCOLUMBIA PACIFIC ADVISORS, LLC

Incidentdiscovered Nov 28, 2025

Stated responseInvestigated and responded to the incident

ComplianceWA AG >90d

Extraction provenanceno artifact recorded

Source provenanceagportal-s3bucket.s3.amazonaws.com