Social EngineeringProfessional ServicesProfessional ServicesPhishingCustomer Data InvolvedData ExfiltratedIdentity (basic)Government IDMediumResolved

Rimkus Consulting Group, Inc.

bd_3a046a3ed7bca910 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Jul 1, 2021

Filed

Apr 26, 2022

To disclose

43 weeks

Affected

1state residents only

Linked

2 filings

Confidence

66%

Full breach record for Rimkus Consulting Group, Inc. →2 incidents on file

Rimkus Consulting Group, Inc. notified the New Hampshire AG of a phishing incident affecting employee email accounts between June 25 and July 9, 2021. The breach exposed one NH resident's name, address, and SSN. Rimkus engaged forensic specialists, provided credit monitoring, and sent notices on April 22, 2022.

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Incident timeline

undetected · 6 days

discovery → filing · 43 weeks / 299 days

Jun 25, 2021

Begins

Jul 1, 2021

Discovered

Apr 26, 2022

Filed

vs. sector median

+25 wks slower

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

Maine State AGbd_584daacc96070d2f2022-04-22 · +4dCandidate

Name: Mullen Coughlin LLC
norm: mullen coughlin

Name: Rimkus Consulting Group, Inc.
norm: rimkus consulting
Industry: Professional Servicesllm

Discovered: Jul 1, 2021
Breach occurred: Jun 25, 2021 – Jul 9, 2021
Undetected for: 6 daysoccurrence → discovery
Materiality determined: —
Notification sent: Apr 22, 2022
Affected individuals: 1state-resident count only
Data types: Identity (basic)Government ID
Attack vector: Phishing
MITRE ATT&CK: T1566.002 Spearphishing LinkT1078 Valid AccountsT1114 Email Collection
Threat actor: External
Regulator citations: notifying other appropriate state regulators
Initial access: phishing_link

During the incident: Launched an investigation, with third-party computer forensic specialists
Initiated a comprehensive review of the information contained in the impacted email accounts
Conducted a manual review of its records
Provided notice of this event to impacted owners of the data
Took steps to further secure its systems and investigate the event
Increased phishing testing among all its employees
Implemented special phishing training for the three employees who were phished
Offering the affected individuals two years of complimentary credit monitoring and identity restoration services through Experian
Changes made: Implemented special phishing training for the three employees who were phished in the event
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 43 weeks(299 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 ↗

Maine State AGApr 22 · first

New Hampshire State AG+4d · 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/rimkus-consulting-20220426.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Apr 26, 2022
Raw hash: 0f9747577a7169d747d3168da594da74f0143abe243caf64fcb005f960f87488

Linked disclosures

Regulatory filings (1) · sorted by filing gap

Reporting entityMullen Coughlin LLC

Victim entityRimkus Consulting Group, Inc.

Incidentdiscovered Jul 1, 2021

Stated responseLaunched an investigation, with third-party computer forensic specialists

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancemm.nh.gov