Social EngineeringProfessional ServicesProfessional ServicesPhishingCustomer Data InvolvedTargetedIdentity (basic)Government IDFinancialMediumContained

InterMountain Management

bd_93181ed22413034e · schema v1 · pii pii-v1

Severity

Medium

Discovered

Feb 6, 2017

Filed

Feb 22, 2017

To disclose

16 days

Affected

1state residents only

Linked

4 filings

Confidence

66%

Full breach record for InterMountain Management →

InterMountain Management, LLC notified the NH AG of an email spoofing attack on Feb 3, 2017, where W-2 forms were sent to a fraudster posing as the owner. Discovered Feb 6, 2017. Affected 1 NH resident. Data included names, addresses, SSNs, and wages. Remediation included credit monitoring and IRS coordination.

J jump to incidentP pin to compareR raw source

Incident timeline

undetected · 3 days

discovery → filing · 16 days

Feb 3, 2017

Begins

Feb 6, 2017

Discovered

Feb 22, 2017

Filed

vs. sector median

16 wks faster

This filing is one of 4 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (3) · sorted by filing gap

Washington State AGbd_3a93eefaf231e7912017-02-22Candidate
Montana State AGbd_cb453792427004c82017-02-22Verified
Massachusetts State AGbd_f25b48154468dec62017-02-22Verified

Name: Mullen Coughlin LLC
norm: mullen coughlin

Name: InterMountain Management
norm: intermountain management
Industry: Professional Servicesllm

Discovered: Feb 6, 2017
Breach occurred: Feb 3, 2017
Undetected for: 3 daysoccurrence → discovery
Materiality determined: —
Notification sent: Feb 21, 2017
Affected individuals: 1state-resident count only
Data types: Identity (basic)Government IDFinancial
Attack vector: Phishing
MITRE ATT&CK: T1566.002 Spearphishing LinkT1078 Valid Accounts
Threat actor: ExternalFinancial
Regulator citations: Notified New Hampshire Attorney GeneralProvided notice to the IRS and state tax authorities
Initial access: phishing_link

During the incident: Provided all potentially affected individuals access to 2 free years of credit monitoring and identity protection services through AllClear ID
Established a dedicated hotline for potentially affected individuals
Provided guidance on how to better protect against identity theft and fraud
Provided written notice of this incident to other state regulators as necessary
Provided notice of this incident to the IRS and state tax authorities
Changes made: Coordinated with the IRS and state tax authorities so that they can better monitor for tax-related fraud
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 16 days(16 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 4 filings · 4 states

View merged incident ↗

Washington State AGFeb 22 · first

Montana State AGFeb 22 · first

Massachusetts State AGFeb 22 · first

New Hampshire State AGFeb 22 · 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://mm.nh.gov/files/uploads/doj/remote-docs/intermountain-20170222.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Feb 22, 2017
Raw hash: b1323400a8ecacd2ab5d7f0636f74a821ab949dcbfbe9fd0703f5b23a0f65288

Linked disclosures

Regulatory filings (3) · sorted by filing gap

Reporting entityMullen Coughlin LLC

Victim entityInterMountain Management

Incidentdiscovered Feb 6, 2017

Stated responseProvided all potentially affected individuals access to 2 free years of credit monitoring and identity protection services through AllClear ID

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancemm.nh.gov