HackingProfessional ServicesProfessional ServicesStolen CredentialsBECData ExfiltratedCustomer Data InvolvedRansom DemandedIdentity (basic)Government IDFinancial accountMediumContained

Presnell Gage, PLLC

bd_55eac2d41aaf072d · schema v1 · pii pii-v1

Severity

Medium

Discovered

Aug 18, 2016

Filed

Aug 18, 2016

To disclose

≤1 day

Affected

35state residents only

Linked

3 filings

Confidence

65%

Full breach record for Presnell Gage, PLLC →

Presnell Gage, PLLC notified Montana residents of a data security incident where unauthorized tax returns were filed using client information. Unauthorized access occurred between July 16 and August 18, 2016. Affected data included names, addresses, DOBs, SSNs, and bank account numbers. The firm notified the FBI and IRS, and offered 36 months of credit monitoring.

J jump to incidentP pin to compareR raw source

Incident timeline

undetected · 33 days

discovery → filing · ≤1 day / 0 days

Jul 16, 2016

Begins

Aug 18, 2016

Discovered

Aug 18, 2016

Filed

vs. sector median

18 wks faster

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

Linked disclosures

Why this link?

Regulatory filings (2) · sorted by filing gap

Washington State AGbd_2207856e229c3a842016-08-30 · +12dVerified by operator
Massachusetts State AGbd_63a7aab9f3c89a772016-09-06 · +19dVerified

Name: Presnell Gage, PLLC
norm: presnell gage
Domain: presnellgage.com

Name: Presnell Gage, PLLC
norm: presnell gage
Domain: presnellgage.com
Industry: Professional Servicesllm

Discovered: Aug 18, 2016
Breach occurred: Jul 16, 2016 – Aug 18, 2016
Undetected for: 33 daysoccurrence → discovery
Materiality determined: —
Notification sent: Aug 31, 2016
Affected individuals: 35state-resident count only
Data types: Identity (basic)Government IDFinancial account
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid AccountsT1114 Email Collection
Threat actor: ExternalFinancial
Regulator citations: Notified the Internal Revenue e-File Services DepartmentNotified the Internal Revenue Service/Criminal InvestigationNotified the Federal Bureau of Investigation
Initial access: valid_credentials

During the incident: Notified the Internal Revenue e-File Services Department
Notified the Internal Revenue Service/Criminal Investigation
Notified the Federal Bureau of Investigation
Offering credit monitoring and identity protection services for 36 months at no cost
Completed IRS Form 14039 on behalf of clients
Enhanced the security of our system
Changes made: Enhanced the security of our system
Source: Quoted from the filing itself, not independently verified.

Time to disclose: ≤1 day(0 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 ↗

Montana State AGAug 18 · first · this page

Washington State AG+12d

Massachusetts State AG+19d

Pattern: first filing Aug 18 (MT), last Sep 6 (MA) — a 19-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/Presnell-Gage.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Aug 18, 2016
Raw hash: 699f2396cfc24a207ffc5227b18af5ee7da80bea50836173a3e8ccb1027eaf42

Linked disclosures

Regulatory filings (2) · sorted by filing gap

Reporting entityPresnell Gage, PLLC

Victim entityPresnell Gage, PLLC

Incidentdiscovered Aug 18, 2016

Stated responseNotified the Internal Revenue e-File Services Department

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov