HackingIdentity (basic)LowContained

IMA Diligence Services

bd_cb16be5379e296f2 · schema v1 · pii pii-v2

Severity

Low

Discovered

Dec 16, 2025

Filed

May 29, 2026

To disclose

23 weeks

Affected

322state residents only

Linked

3 filings

Confidence

69%

Full breach record for IMA Diligence Services →3 incidents on file

IMA Diligence Services, LLC notified Montana and other state regulators of a breach involving a legacy third-party file server. Unauthorized access occurred between Dec 8-16, 2025, exposing names and potentially other PII. IMA engaged forensic specialists, notified law enforcement, and provided 12 months of credit monitoring via Cyberscout. No misuse is known.

J jump to incidentP pin to compareR raw source

Incident timeline

undetected · 8 days

discovery → filing · 23 weeks / 164 days

Dec 8, 2025

Begins

Dec 16, 2025

Discovered

May 29, 2026

Filed

This filing is one of 3 filings about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (2) · sorted by filing gap

Delaware State AGbd_878291acd9c7efad2026-05-29Candidate
Nebraska State AGbd_d4fd911c67d0a1332026-05-29Verified

Name: IMA Diligence Services
norm: ima diligence
Domain: imadiligence.com

Name: IMA Diligence Services
norm: ima diligence
Domain: imadiligence.com

Discovered: Dec 16, 2025
Breach occurred: Dec 8, 2025 – Dec 16, 2025
Undetected for: 8 daysoccurrence → discovery
Materiality determined: —
Notification sent: May 29, 2026
Affected individuals: 322state-resident count only
Data types: Identity (basic)
Attack vector: Unauthorized Access
MITRE ATT&CK: T1190 Exploit Public-Facing Application
Threat actor: External
Regulator citations: notified law enforcement
Initial access: exploit_public_facing

During the incident: Notified law enforcement
Engaged third-party cybersecurity specialists to conduct an investigation
Confirming the security of our systems
Reviewing the contents of relevant data for sensitive information
Notifying potentially impacted individuals
Providing you with twelve (12) months of complimentary access to credit monitoring and identity restoration services through Cyberscout
Changes made: Review our policies, procedures and processes related to the storage and access of personal information to reduce the likelihood of a similar future event
Notify applicable regulatory authorities where necessary
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 23 weeks(164 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 3 filings · 3 states

View merged incident ↗

Delaware State AGMay 29 · first

Nebraska State AGMay 29 · first

Montana State AGMay 29 · 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://dojmt.gov/wp-content/uploads/2026/09/Consumer-notification-letter-34.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: May 29, 2026
Raw hash: e94c299b4ce8948f34413d387bc2e4df1c9138f55f373d314b75a9e8cc938950

Linked disclosures

Regulatory filings (2) · sorted by filing gap

Reporting entityIMA Diligence Services

Victim entityIMA Diligence Services

Incidentdiscovered Dec 16, 2025

Stated responseNotified law enforcement

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov