HackingManufacturingManufacturingCustomer Data InvolvedPIIIdentity (basic)LowContained

Pier Foundry

bd_6325433d33e28568 · schema v1 · pii pii-v1

Severity

Low

Discovered

Apr 16, 2024

Filed

Dec 17, 2024

To disclose

35 weeks

Affected

1state residents only

Confidence

66%

Full breach record for Pier Foundry →2 incidents on file

Pier Foundry & Pattern Shop, Inc. notified the NH AG of a data security incident discovered on April 16, 2024. An unknown actor accessed personal information of one NH resident. The company engaged cybersecurity experts, reported to the FBI, and offered credit monitoring services.

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Leak gap clock✗ Leak >180d35 weeks discovery → filing

Incident timeline

discovery → filing · 35 weeks / 245 days

Apr 16, 2024

Discovered

Dec 10, 2024

Scope determined

Dec 17, 2024

Filed

Tracked as a single-filing incident — the only disclosure on record for this event so far.Confirmed1 affectedView incident

A leak claim by blacksuit about this victim predates this filing by 216 days.View originating leak claim

Name: Pier Foundry
norm: pier foundry
Domain: pierfoundry.com
Industry: iron casting manufacturer

Name: Pier Foundry
norm: pier foundry
Domain: pierfoundry.com
Industry: iron casting manufacturer
Industry: Manufacturingllm

Discovered: Apr 16, 2024
Materiality determined: Dec 10, 2024
Notification sent: Dec 16, 2024
Affected individuals: 1state-resident count only
Data types: PIIIdentity (basic)
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid Accounts
Threat actor: External
Regulator citations: Notified New Hampshire Attorney GeneralReported incident to the Federal Bureau of Investigation

During the incident: Took immediate steps to secure its digital environment
Launched an investigation
Engaged third-party cybersecurity experts
Reported this incident to the Federal Bureau of Investigation
Changes made: Offering complimentary identity protection services through IDX
Offering 12 months of credit monitoring
Offering CyberScan (dark web) monitoring
Offering $1,000,000 insurance reimbursement policy
Offering fully managed identity theft recovery services
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 35 weeks(245 days from discovery to filing)
Compliance flags: Leak >180d
Discovery-date grounding: letter-groundedThe discovery date is the detection date narrated in the notification letter — the defensible tier.

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://mm.nh.gov/files/uploads/doj/remote-docs/pier-foundry-pattern-shop-20241217.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Dec 17, 2024
Raw hash: 9d5241d54081c92bcc90ddb8dfcb3e10fbfc16c0fee26d5ef096ead55ee991df

Reporting entityPier Foundry

Victim entityPier Foundry

Incidentdiscovered Apr 16, 2024

Stated responseTook immediate steps to secure its digital environment

ComplianceLeak >180d

Extraction provenanceno artifact recorded

Source provenancemm.nh.gov