HackingManufacturingManufacturingData ExfiltratedCustomer Data InvolvedGovernment IDIdentity (basic)MediumActive

Central Boiler Companies, Inc.

bd_37d56cc45e074d73 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Aug 1, 2025

Filed

Nov 5, 2025

To disclose

14 weeks

Affected

4state residents only

Linked

7 filings

Confidence

67%

Full breach record for Central Boiler Companies, Inc. →

Central Boiler Companies, Inc. notified the New Hampshire Attorney General on November 5, 2025, of a cyber-attack discovered on August 1, 2025. The incident involved unauthorized access to customer data, specifically names and Social Security numbers, affecting 4 New Hampshire residents. Central Boiler engaged third-party forensic specialists, reported the incident to federal law enforcement, and provided 12 months of complimentary credit monitoring to affected individuals.

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Incident timeline

discovery → filing · 14 weeks / 96 days

Aug 1, 2025

Discovered

Nov 5, 2025

Filed

vs. sector median

+3 wks slower

This filing is one of 7 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (6) · sorted by filing gap

Vermont State AGbd_5f62d22566331efc2025-11-05Verified
Montana State AGbd_6555b10729ed64b42025-11-05Verified
Maine State AGbd_a7f9e0855940fbf42025-11-05Verified
Massachusetts State AGbd_e0059c6dc14e160c2025-11-06 · +1dVerified

Show 2 more filings ↓up to 37d gap

Nebraska State AGbd_41ad54a7d6f3ce6a2025-10-27 · +9dVerified
Indiana State AGbd_5eb2d719039108932025-09-29 · +37dCandidate

Name: Central Boiler Companies, Inc.
norm: central boiler companies

Name: Central Boiler Companies, Inc.
norm: central boiler companies
Industry: Manufacturingllm

Discovered: Aug 1, 2025
Materiality determined: —
Notification sent: Oct 27, 2025
Affected individuals: 4state-resident count only
Data types: Government IDIdentity (basic)
Attack vector: Unauthorized Access
MITRE ATT&CK: T1190 Exploit Public-Facing Application
Threat actor: External
Regulator citations: reported this incident to federal law enforcement
Initial access: exploit_public_facing

During the incident: Began working with its I.T. team and third-party forensic specialists to secure the network
Reported this incident to federal law enforcement
Changes made: Restored its systems to operability
Provided notice to an initial wave of potentially impacted individuals
Sent written notice of this incident to the additional potentially impacted New Hampshire residents
Offer of complimentary credit monitoring and identity theft protection services for twelve (12) months
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 14 weeks(96 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 7 filings · 7 states

View merged incident ↗

Indiana State AGSep 29 · first

Nebraska State AG+28d

Vermont State AG+37d

Montana State AG+37d

Maine State AG+37d

New Hampshire State AG+37d · this page

Massachusetts State AG+38d

Pattern: first filing Sep 29 (IN), last Nov 6 (MA) — a 38-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/central-boiler-20251105.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Nov 5, 2025
Raw hash: e69ae5100bef3b3a2b09c00ef77f886f16389d62c31b1e40d4ae31a3cc2e9a94

Linked disclosures

Regulatory filings (6) · sorted by filing gap

Reporting entityCentral Boiler Companies, Inc.

Victim entityCentral Boiler Companies, Inc.

Incidentdiscovered Aug 1, 2025

Stated responseBegan working with its I.T. team and third-party forensic specialists to secure the network

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancemm.nh.gov