MalwareOtherRansomwareData ExfiltratedRansom DemandedCustomer Data InvolvedEmployee Data InvolvedPIIIdentity (basic)EmploymentLowContained

Intrepid Museum Foundation, Inc.

bd_0a33cb0c5c76405e · schema v1 · pii pii-v1

Severity

Low

Discovered

Dec 3, 2023

Filed

Jun 17, 2024

To disclose

28 weeks

Affected

3state residents only

Linked

4 filings

Confidence

66%

Intrepid Museum Foundation, Inc. notified NH AG of a ransomware incident. Unauthorized access occurred Dec 2-3, 2023. Files exfiltrated, primarily HR data. 3 NH residents affected. Notification sent June 10, 2024. Credit monitoring offered.

J jump to incidentP pin to compareR raw source

Incident timeline

undetected · 1 days

discovery → filing · 28 weeks / 197 days

Dec 2, 2023

Begins

Dec 3, 2023

Discovered

Jun 17, 2024

Filed

vs. sector median

+20 wks slower

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

Linked disclosures

Why this link?

Ransomware claims (1)

Leak Siteplaybd_481dc1623be371ef2023-12-07 · +192dVerified

Regulatory filings (2) · sorted by filing gap

Indiana State AGbd_8ef651d4babc57bc2024-06-10 · +7dVerified
Vermont State AGbd_f49c8cc28846af352024-06-10 · +7dVerified

Name: Intrepid Museum Foundation, Inc.
norm: intrepid museum foundation
Domain: intrepidmuseum.org

Name: Intrepid Museum Foundation, Inc.
norm: intrepid museum foundation
Domain: intrepidmuseum.org
Industry: Otherllm

Discovered: Dec 3, 2023
Breach occurred: Dec 2, 2023 – Dec 3, 2023
Undetected for: 1 dayoccurrence → discovery
Materiality determined: —
Notification sent: Jun 10, 2024
Affected individuals: 3state-resident count only
Data types: PIIIdentity (basic)Employment
Attack vector: Ransomware
MITRE ATT&CK: T1486 Data Encrypted for ImpactT1041 Exfiltration Over C2 Channel
Threat actor: ExternalFinancial
Regulator citations: Notified New Hampshire Office of the Attorney General
Initial access: external_remote_services

During the incident: Began an investigation with the support of outside cybersecurity experts
Immediately took steps to ensure the ongoing security of its systems
Removing the unauthorized third party from the system
Notified law enforcement of this incident
Established a call center to respond to individuals’ questions
Changes made: Offering all staff members credit monitoring
Providing individuals of free identity theft and credit monitoring services through TransUnion
Enhance its security
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 28 weeks(197 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 ↗

Indiana State AGJun 10 · first

Vermont State AGJun 10 · first

New Hampshire State AG+7d · this page

Pattern: first filing Jun 10 (IN), last Jun 17 (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/intrepid-museum-foundation-20240617.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jun 17, 2024
Raw hash: cf125061fe50b52efe0990034fdbab9fe4a91905def8bf6b823c7ae3d76500f1

Linked disclosures

Ransomware claims (1)

Regulatory filings (2) · sorted by filing gap

Reporting entityIntrepid Museum Foundation, Inc.

Victim entityIntrepid Museum Foundation, Inc.

Incidentdiscovered Dec 3, 2023

Stated responseBegan an investigation with the support of outside cybersecurity experts

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancemm.nh.gov