HackingFinancial ServicesProfessional ServicesFinanceCustomer Data InvolvedTargetedIdentity (basic)Government IDFinancial accountMediumContained

Steel River Systems

bd_e6ec4778ce06dff0 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Jul 16, 2022

Filed

Dec 27, 2022

To disclose

23 weeks

Affected

552state residents only

Linked

10 filings

Confidence

66%

Full breach record for Steel River Systems →

Steel River Systems, LLC notified the NH AG of a data event affecting 552 NH residents. Unauthorized access occurred between May 25 and July 16, 2022. Data included names, SSNs, driver's licenses, and financial accounts. Steel River engaged forensic specialists, notified individuals on Dec 22, 2022, and provided 1 year of credit monitoring.

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Incident timeline

undetected · 52 days

discovery → filing · 23 weeks / 164 days

May 25, 2022

Begins

Jul 16, 2022

Discovered

Dec 27, 2022

Filed

vs. sector median

+15 wks slower

This filing is one of 10 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (9) · sorted by filing gap

Maine State AGbd_11b9cff4f7a5f8872022-12-22 · +5dCandidate
Indiana State AGbd_4a8fce033b24159b2022-12-22 · +5dVerified
South Carolina State AGbd_4c0eb3ca1f470f772022-12-22 · +5dVerified
Washington State AGbd_50250b1def71437b2022-12-22 · +5dVerified

Show 5 more filings ↓up to 5d gap

California State AGbd_732427a17292cf862022-12-22 · +5dVerified
Oregon State AGbd_9219b6adec56e5d62022-12-22 · +5dVerified
Montana State AGbd_f0ffe48699e5f8e62022-12-22 · +5dVerified
Delaware State AGbd_f9d8f9684ec666522022-12-22 · +5dVerified
Massachusetts State AGbd_fd241ce8fbc2a09f2022-12-22 · +5dVerified

Name: Mullen Coughlin LLC
norm: mullen coughlin

Name: Steel River Systems
norm: steel river
Domain: steelriversystems.com
Industry: Financial ServicesllmProfessional Servicesllm

Discovered: Jul 16, 2022
Breach occurred: May 25, 2022 – Jul 16, 2022
Undetected for: 52 daysoccurrence → discovery
Materiality determined: —
Notification sent: Dec 22, 2022
Affected individuals: 552state-resident count only
Data types: Identity (basic)Government IDFinancial account
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid AccountsT1119 Automated Collection
Threat actor: ExternalFinancial
Regulator citations: Notified Office of the New Hampshire Attorney General

During the incident: Launched an investigation with the assistance of third-party forensic specialists
Conducted a comprehensive review of all potentially impacted files
Provided written notice of this incident to affected individuals
Working to implement additional safeguards and training to its employees
Providing access to credit monitoring services for 1 year, through Experian
Changes made: Implementing additional safeguards and training to its employees
Reviewing and enhancing policies and procedures
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 · 10 filings · 10 states

View merged incident ↗

Maine State AGDec 22 · first

Indiana State AGDec 22 · first

South Carolina State AGDec 22 · first

Washington State AGDec 22 · first

California State AGDec 22 · first

Oregon State AGDec 22 · first

Montana State AGDec 22 · first

Delaware State AGDec 22 · first

Massachusetts State AGDec 22 · first

New Hampshire State AG+5d · this page

Pattern: first filing Dec 22 (ME), last Dec 27 (NH) — a 5-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://mm.nh.gov/files/uploads/doj/remote-docs/steel-river-systems-20221227.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Dec 27, 2022
Raw hash: 681e3af83d6d923f0aed07377eab528e2528d9c50626479d2180f77770bf457d

Linked disclosures

Regulatory filings (9) · sorted by filing gap

Reporting entityMullen Coughlin LLC

Victim entitySteel River Systems

Incidentdiscovered Jul 16, 2022

Stated responseLaunched an investigation with the assistance of third-party forensic specialists

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancemm.nh.gov