HackingOtherData ExfiltratedIdentity (basic)LowContained

Moore Holding Company

bd_613e3e89d23e6a18 · schema v1 · pii pii-v1

Severity

Low

Discovered

Mar 21, 2023

Filed

Apr 12, 2023

To disclose

22 days

Affected

5state residents only

Confidence

65%

Full breach record for Moore Holding Company →

Moore Holding Company experienced unauthorized access to computer systems between March 20-21, 2023. The company detected suspicious activity on March 21, 2023. Files were acquired by an unknown third party. Impacted data included names. The company offered 12 months of credit monitoring via Experian.

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Incident timeline

undetected · 1 days

discovery → filing · 22 days

Mar 20, 2023

Begins

Mar 21, 2023

Discovered

Apr 12, 2023

Filed

vs. sector median

5 wks faster

Tracked as a single-filing incident — the only disclosure on record for this event so far.Confirmed5 affectedView incident

Name: Moore Holding Company
norm: moore holding

Name: Moore Holding Company
norm: moore holding
Industry: Otherllm

Discovered: Mar 21, 2023
Breach occurred: Mar 20, 2023 – Mar 21, 2023
Undetected for: 1 dayoccurrence → discovery
Materiality determined: —
Notification sent: Apr 12, 2023
Affected individuals: 5state-resident count only
Data types: Identity (basic)
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid AccountsT1119 Automated Collection
Threat actor: ExternalFinancial
Regulator citations: notifying state regulators, as required

During the incident: Took steps to secure the environment
Launched an investigation to determine the nature and scope of the incident
Reviewing our existing security policies and procedures
Working to implement additional security measures to further protect against similar incidents in the future
Notifying state regulators, as required
Offering you 12 months of credit monitoring services through Experian at no cost to you
Changes made: Reviewing our existing security policies and procedures
Working to implement additional security measures to further protect against similar incidents in the future
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 22 days(22 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

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/OCP/Consumer-notification-letter-185.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Apr 12, 2023
Raw hash: 172fea3db1c3b1fe743820e17cdacfc0324146002c235fd8cb66c657f43cb54b

Reporting entityMoore Holding Company

Victim entityMoore Holding Company

Incidentdiscovered Mar 21, 2023

Stated responseTook steps to secure the environment

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov