HackingProfessional ServicesProfessional ServicesStolen CredentialsCustomer Data InvolvedDelayed DiscoveryIdentity (basic)Financial accountLowContained

Mizick Miller & Company, Inc.

bd_1db33ed9dd1ee15b · schema v1 · pii pii-v1

Severity

Low

Discovered

May 1, 2023

Filed

Oct 27, 2023

To disclose

26 weeks

Affected

5state residents only

Linked

3 filings

Confidence

66%

Full breach record for Mizick Miller & Company, Inc. →

Mizick Miller & Company, Inc. notified the NH AG of unauthorized access to a cloud environment starting Oct 23, 2022, discovered May 1, 2023. 5 NH residents affected; personal and financial info exposed. Forensic consultants engaged, systems secured, passwords reset, MFA reinforced. Notices sent Oct 19, 2023.

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Incident timeline

undetected · 190 days

discovery → filing · 26 weeks / 179 days

Oct 23, 2022

Begins

May 1, 2023

Discovered

Oct 27, 2023

Filed

vs. sector median

+6 wks slower

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

Linked disclosures

Why this link?

Regulatory filings (2) · sorted by filing gap

Massachusetts State AGbd_ca991a881dd524582023-10-20 · +7dVerified
Indiana State AGbd_f50a75ae7db2a5292023-10-20 · +7dVerified

Name: Mizick Miller & Company, Inc.
norm: mizick miller
Domain: mizickmiller.com
Industry: professional_services

Name: Mizick Miller & Company, Inc.
norm: mizick miller
Domain: mizickmiller.com
Industry: professional_services
Industry: Professional Servicesllm

Discovered: May 1, 2023
Breach occurred: Oct 23, 2022
Undetected for: 190 daysoccurrence → discovery
Materiality determined: —
Notification sent: Oct 19, 2023
Affected individuals: 5state-resident count only
Data types: Identity (basic)Financial account
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid AccountsT1119 Automated Collection
Threat actor: External
Regulator citations: Notified New Hampshire Attorney General Consumer Protection Bureau
Initial access: valid_credentials

During the incident: Engaged the appropriate forensic consultants to investigate the root of incident
Secured its systems
Conducted a thorough review of the contents of the files
Initiating an investigation into the unauthorized access
Remaining vigilant, monitoring for any anomalous activity
Instituted mass password resets on the platform
Changed access privileged
Reinforced two-factor authentication on the platform
Changes made: Instituted mass password resets on the platform
Changed access privileged
Reinforced two-factor authentication on the platform
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 26 weeks(179 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 ↗

Massachusetts State AGOct 20 · first

Indiana State AGOct 20 · first

New Hampshire State AG+7d · this page

Pattern: first filing Oct 20 (MA), last Oct 27 (NH) — a 7-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/mizick-miller-20231027.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Oct 27, 2023
Raw hash: da2007854c46a99f122df2519da24e4a70b16dfa63d3769e5f3a5b9bb682a449

Linked disclosures

Regulatory filings (2) · sorted by filing gap

Reporting entityMizick Miller & Company, Inc.

Victim entityMizick Miller & Company, Inc.

Incidentdiscovered May 1, 2023

Stated responseEngaged the appropriate forensic consultants to investigate the root of incident

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancemm.nh.gov