MalwareManufacturingManufacturingRansomwareData EncryptedIdentity (basic)Government IDMediumContained

Accu-Tube LLC

bd_310f8345631910fa · schema v1 · pii pii-v1

Severity

Medium

Discovered

Dec 6, 2025

Filed

Mar 27, 2026

To disclose

16 weeks

Affected

1state residents only

Linked

2 filings

Confidence

67%

Full breach record for Accu-Tube LLC →

Accu-Tube LLC notified the New Hampshire Attorney General of a ransomware attack detected on December 6, 2025. The incident affected one New Hampshire resident, whose name and Social Security number may have been accessed. Accu-Tube engaged cybersecurity specialists, contained the breach, and offered one year of credit monitoring to the affected individual.

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Incident timeline

discovery → filing · 16 weeks / 111 days

Dec 6, 2025

Discovered

Mar 27, 2026

Filed

This filing is one of 2 filings about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (1) · sorted by filing gap

Indiana State AGbd_fb3f2dc16894db202026-03-27Verified

Name: Accu-Tube LLC
norm: accu tube

Name: Accu-Tube LLC
norm: accu tube
Industry: Manufacturingllm

Discovered: Dec 6, 2025
Materiality determined: —
Notification sent: Mar 27, 2026
Affected individuals: 1state-resident count only
Data types: Identity (basic)Government ID
Data elements: Social Security number
Attack vector: Ransomware
MITRE ATT&CK: T1486 Data Encrypted for Impact
Threat actor: ExternalFinancial
Regulator citations: Notified New Hampshire Attorney General Consumer Protection & Antitrust Bureau

During the incident: Took protective actions to stop the unauthorized access
Assessed the security of its systems
Launched an investigation with the assistance of leading cybersecurity specialists
Offered potentially affected individuals one (1) year of complimentary credit protection and monitoring services through HaystackID
Changes made: Installed monitoring capabilities on its IT systems to detect suspicious activity
Implementing additional safeguards
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 16 weeks(111 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 2 filings · 2 states

View merged incident ↗

Indiana State AGMar 27 · first

New Hampshire State AGMar 27 · first · this page

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/accu-tube-20260327.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Mar 27, 2026
Raw hash: a04a9336f1297ae8d2c4891b5a9297f99af5a8bdfdec20ba2d3616036e3190a9

Linked disclosures

Regulatory filings (1) · sorted by filing gap

Reporting entityAccu-Tube LLC

Victim entityAccu-Tube LLC

Incidentdiscovered Dec 6, 2025

Stated responseTook protective actions to stop the unauthorized access

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancemm.nh.gov