AccidentalFinancial ServicesFinanceMisdeliveryCustomer Data InvolvedPIIIdentity (basic)FinancialLowResolved

Dunham Trust Company

bd_9659f645a6bc0f8e · schema v1 · pii pii-v1

Severity

Low

Discovered

Dec 29, 2023

Filed

Jan 22, 2024

To disclose

24 days

Affected

1state residents only

Linked

2 filings

Confidence

65%

Full breach record for Dunham Trust Company →

Dunham Trust Company notified beneficiaries of The Belasco Trust that an administrative error on December 29, 2023, resulted in some Schedule K-1 forms being placed in incorrect envelopes and sent to unauthorized individuals. The incident involved PII and financial data. Dunham contacted affected beneficiaries, offered one year of Experian IdentityWorks, and is enhancing security protocols.

J jump to incidentP pin to compareR raw source

Incident timeline

discovery → filing · 24 days

Dec 29, 2023

Begins

Dec 29, 2023

Discovered

Jan 22, 2024

Filed

vs. sector median

5 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

Indiana State AGbd_d0c680853940ec622024-01-08 · +14dVerified

Name: Dunham Trust Company
norm: dunham trust
Domain: dunhamtrust.com

Name: Dunham Trust Company
norm: dunham trust
Domain: dunhamtrust.com
Industry: Financial Servicesllm

Discovered: Dec 29, 2023
Breach occurred: Dec 29, 2023 – Jan 4, 2024
Undetected for: 0 daysoccurrence → discovery
Materiality determined: —
Notification sent: Jan 8, 2024
Affected individuals: 1state-resident count only
Data types: PIIIdentity (basic)Financial
Attack vector: Misconfiguration

During the incident: Began an internal investigation into the incident
Contacted each beneficiary of The Belasco Trust of the incident
Offering a complimentary one-year membership of Experian IdentityWorksSM
Changes made: Enhancing our service and security protocols
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 24 days(24 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 ↗

Indiana State AGJan 8 · first

Montana State AG+14d · this page

Pattern: first filing Jan 8 (IN), last Jan 22 (MT) — a 14-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-1042.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jan 22, 2024
Raw hash: 4d51f413c66efec2f291d5d3c25ef8537d8f2b43f79c07983f0ea3df5afc9b3e

Linked disclosures

Regulatory filings (1) · sorted by filing gap

Reporting entityDunham Trust Company

Victim entityDunham Trust Company

Incidentdiscovered Dec 29, 2023

Stated responseBegan an internal investigation into the incident

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov