HackingConstructionConstructionData ExfiltratedCustomer Data InvolvedIdentity (basic)Government IDMediumContained

Arban, Carosi, and Diana Precast, LLC

bd_18bbc6b5a65f64fc · schema v1 · pii pii-v2

Severity

Medium

Discovered

Feb 16, 2026

Filed

Aug 28, 2026

To disclose

28 weeks

Affected

1state residents only

Confidence

69%

Full breach record for Arban, Carosi, and Diana Precast, LLC →

Arban, Carosi, and Diana Precast, LLC notified the NH Attorney General that an unauthorized actor accessed its network on February 16, 2026, and copied data. The company identified suspicious activity on that date and engaged cybersecurity experts. On July 28, 2026, it determined that personal information for approximately 1 New Hampshire resident, including name and Social Security number, was involved. Notification letters were sent on August 28, 2026. The company is offering 12 months of complimentary identity protection services.

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Incident timeline

discovery → filing · 28 weeks / 193 days

Feb 16, 2026

Begins

Feb 16, 2026

Discovered

Aug 28, 2026

Filed

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

Name: Arban, Carosi, and Diana Precast, LLC
norm: arban carosi and diana precast

Name: Arban, Carosi, and Diana Precast, LLC
norm: arban carosi and diana precast
Industry: Constructionllm

Discovered: Feb 16, 2026
Breach occurred: Feb 16, 2026
Undetected for: 0 daysoccurrence → discovery
Materiality determined: —
Notification sent: Aug 28, 2026
Affected individuals: 1state-resident count only
Data types: Identity (basic)Government ID
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid AccountsT1041 Exfiltration Over C2 Channel
Threat actor: External
Regulator citations: Notified New Hampshire Attorney General

During the incident: Engaged independent cybersecurity experts to assist
Undertook a comprehensive review of the files
Notified the identified individuals
Established a call center to answer questions about the event
Provided information on how to place a fraud alert and credit freeze
Provided contact details for the national consumer reporting agencies
Provided information on how to obtain a free credit report
Encouraged individuals to contact the Federal Trade Commission, their state Attorney General, and law enforcement to report attempted or actual identity theft and fraud
Changes made: Implemented measures to enhance security and minimize the risk of a similar incident occurring in the future
Providing access to Single Bureau Credit Monitoring/Single Bureau Credit Report/Single Bureau Credit Score services at no charge for 12 months
Providing proactive fraud assistance through Cyberscout
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 28 weeks(193 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://mm.nh.gov/files/uploads/doj/remote-docs/arban-carosi-diana-precast-20260828.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Aug 28, 2026
Raw hash: 8c90ddf1bb37dc9a848c373f68b6f62d6f3dc97cd0e7153a4bf333c1dfbd4f8e

Reporting entityArban, Carosi, and Diana Precast, LLC

Victim entityArban, Carosi, and Diana Precast, LLC

Incidentdiscovered Feb 16, 2026

Stated responseEngaged independent cybersecurity experts to assist

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancemm.nh.gov