HackingProfessional ServicesProfessional ServicesCustomer Data InvolvedGovernment IDIdentity (basic)MediumContained

American Piping & Boiler Co.

bd_9a19128f696f2ca6 · schema v1 · pii pii-v2

Severity

Medium

Discovered

Feb 15, 2026

Filed

Oct 16, 2026

To disclose

35 weeks

Affected

1state residents only

Linked

3 records

Confidence

69%

Full breach record for American Piping & Boiler Co. →

American Piping & Boiler Co experienced unauthorized third-party access to its network on or around February 15, 2026. The incident potentially compromised personal information including Social Security numbers, driver's licenses, state IDs, and names of one New Hampshire resident. The company activated its incident response, engaged cybersecurity advisors, remediated the network, and provided 12 months of credit monitoring. The incident is contained.

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

Incident timeline

discovery → filing · 35 weeks / 243 days

Feb 15, 2026

Begins

Feb 15, 2026

Discovered

Oct 16, 2026

Filed

vs. sector median

+15 wks slower

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

A leak claim by nightspire about this victim was first seen 240 days before this filing.View originating leak claim

Linked disclosures

Why this link?

Ransomware claims (1)

Leak Sitenightspirebd_c7178b6e17be81982026-02-14 · +244dCandidate

Regulatory filings (1) · sorted by filing gap

Massachusetts State AGbd_36772c2e40379ed32026-10-01 · +15dVerified by operator

Name: American Piping & Boiler Co
norm: american piping boiler
Domain: pierferd.com

Name: American Piping & Boiler Co.
norm: american piping boiler
Domain: apbconstructiongroup.org
Industry: Professional Servicesllm

Discovered: Feb 15, 2026
Breach occurred: Feb 15, 2026
Undetected for: 0 daysoccurrence → discovery
Materiality determined: —
Notification sent: Oct 16, 2026
Affected individuals: 1state-resident count only
Data types: Government IDIdentity (basic)
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid Accounts
Threat actor: External
Regulator citations: Notified New Hampshire Office of the Attorney General

During the incident: Activated its incident response
Engaged experienced cybersecurity advisors to help investigate
Remediated and secured the network
Commenced an investigation to confirm the extent of potential unauthorized activity
Worked with experts to investigate how the incident occurred
Took appropriate remedial and hardening steps to enhance network security and data privacy
Notified the appropriate parties and authorities regarding this incident
Providing access to free credit monitoring through Transunion for twelve (12) months
Providing proactive fraud assistance
Changes made: Enhanced network security and data privacy
Hardened and enhanced network security
Enhancing cyber preparedness through additional awareness training
Updating procedures
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 35 weeks(243 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.

Filing propagation · 2 filings · 2 states

View merged incident ↗

Massachusetts State AGOct 1 · first

New Hampshire State AG+15d · this page

Pattern: first filing Oct 1 (MA), last Oct 16 (NH) — a 15-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/american-piping-boiler-20261016.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Oct 16, 2026
Raw hash: eb8c78c8460f7e24e0d0e8598d98249bad08fb15efec8f4fcd476dfff9a318a6

Linked disclosures

Ransomware claims (1)

Regulatory filings (1) · sorted by filing gap

Reporting entityAmerican Piping & Boiler Co

Victim entityAmerican Piping & Boiler Co.

Incidentdiscovered Feb 15, 2026

Stated responseActivated its incident response

ComplianceLeak >180d

Extraction provenanceno artifact recorded

Source provenancemm.nh.gov