UnknownUtilitiesIdentity (basic)Government IDMediumContained

Pipestone

bd_29fd7f9ff642be29 · schema v1 · pii pii-v1

Severity

Medium

Discovered

—

Filed

May 7, 2026

To disclose

—

Affected

7state residents only

Linked

4 filings

Confidence

67%

Full breach record for Pipestone →

Pipestone Holdings LLC notified Massachusetts residents of a data security incident involving names. No evidence of misuse was found. The company offered free credit monitoring via Cyberscout (TransUnion) and engaged third-party experts for investigation and system strengthening.

J jump to incidentP pin to compareR raw source

Incident timeline — partial

? — ?

Breach window unknown

May 7, 2026

Filed

—

Corroborated · see linked filings

Compliance clocks stay unassessable until a regulatory filing lands. Dashed segments fill in automatically when corroboration arrives.

This filing is one of 4 about the same incident.View merged incident

Linked disclosures

Why this link?

Ransomware claims (1)

Leak Siteakirabd_5a9d5907508950ee2026-05-05 · +2dVerified by operator

Regulatory filings (2) · sorted by filing gap

Indiana State AGbd_67f9d73387b68e2f2026-05-07Verified by operator
Nebraska State AGbd_78347de9aa436a462026-05-07Verified by operator

Name: Pipestone
norm: pipestone
Domain: pipestone.com

Name: Pipestone
norm: pipestone
Domain: pipestone.com

Discovered: —
Materiality determined: —
Notification sent: May 7, 2026
Affected individuals: 7state-resident count only
Data types: Identity (basic)Government ID
Attack vector: Unknown

During the incident: Took steps to secure its environment
Conducted a comprehensive investigation
Offering credit monitoring services, free of charge
Continued to engage third party experts for extra protection
Changes made: Taken steps to strengthen our systems
Reviewing our processes to help prevent something like this from happening again
Source: Quoted from the filing itself, not independently verified.

Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 3 filings · 3 states

View merged incident ↗

Indiana State AGMay 7 · first

Nebraska State AGMay 7 · first

Massachusetts State AGMay 7 · 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://www.mass.gov/doc/2026-720-pipestone-holdings-llc/download
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: May 7, 2026
Raw hash: ac054a9a4ea5dea01e1f31baef3abb1ae688f0aab924249aa5bb9a99d784e745

Linked disclosures

Ransomware claims (1)

Regulatory filings (2) · sorted by filing gap

Reporting entityPipestone

Victim entityPipestone

IncidentUnknown

Stated responseTook steps to secure its environment

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancewww.mass.gov