Social EngineeringTechnologyProfessional ServicesInformationPhishingStolen CredentialsTargetedCustomer Data InvolvedIdentity (basic)Government IDFinancial accountMediumContained

Prime Case LLC

bd_8399e9026c51740c · schema v1 · pii pii-v1

Severity

Medium

Discovered

May 19, 2023

Filed

Jul 10, 2023

To disclose

7 weeks

Affected

2state residents only

Linked

2 filings

Confidence

66%

Full breach record for Prime Case LLC →2 incidents on file

Prime Case LLC notified Montana residents of a data breach discovered on May 19, 2023, following a phishing attack on an employee. Unauthorized access was gained via stolen Microsoft credentials. Potentially exposed data includes names, addresses, SSNs, and banking information. Kroll was engaged to provide two years of identity monitoring.

J jump to incidentP pin to compareR raw source

Incident timeline

discovery → filing · 7 weeks / 52 days

May 19, 2023

Begins

May 19, 2023

Discovered

Jul 10, 2023

Filed

vs. sector median

11 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

Massachusetts State AGbd_8031a710eadb1d602023-07-10Verified

Name: Prime Case LLC
norm: prime case

Name: Prime Case LLC
norm: prime case
Industry: TechnologyllmProfessional Servicesllm

Discovered: May 19, 2023
Breach occurred: May 19, 2023
Undetected for: 0 daysoccurrence → discovery
Materiality determined: —
Notification sent: —
Affected individuals: 2state-resident count only
Data types: Identity (basic)Government IDFinancial account
Data elements: Social Security number
Attack vector: Phishing
MITRE ATT&CK: T1566.002 Spearphishing LinkT1078 Valid Accounts
Threat actor: ExternalFinancial
Initial access: phishing_link

During the incident: Terminated unauthorized access
Began an investigation to determine the extent of the unauthorized activity
Secured the services of Kroll to provide identity monitoring at no cost to you for two years
Changes made: Evaluating additional measures to further enhance our protocols for the protection of your personal information and accounts
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 7 weeks(52 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 ↗

Massachusetts State AGJul 10 · first

Montana State AGJul 10 · 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/OCP/Consumer-notification-letter-409.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jul 10, 2023
Raw hash: fded11986ff91f10b3adec90ec4e4f286305143e0a7442323e8426171f0d7dfe

Linked disclosures

Regulatory filings (1) · sorted by filing gap

Reporting entityPrime Case LLC

Victim entityPrime Case LLC

Incidentdiscovered May 19, 2023

Stated responseTerminated unauthorized access

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov