HackingManufacturingManufacturingCustomer Data InvolvedDelayed DiscoveryIdentity (basic)LowContained

Superior Boiler

bd_86b2cf2d121e6700 · schema v1 · pii pii-v2

Severity

Low

Discovered

Jul 14, 2025

Filed

Oct 29, 2025

To disclose

—

Affected

Not disclosed

Linked

4 filings

Confidence

65%

Full breach record for Superior Boiler →

Superior Boiler, a manufacturer based in Hutchinson, KS, notified Nebraska residents of a data security incident. Unauthorized access to IT systems occurred between July 11 and July 14, 2025. The company discovered the unusual activity on July 14, 2025, and confirmed on September 24, 2025, that personal information (names and data elements) was potentially accessed. The company engaged external cybersecurity experts, secured the network, and offered complimentary credit monitoring via Kroll.

J jump to incidentP pin to compareR raw source

Incident timeline

undetected · 3 days

Jul 11, 2025

Begins

Jul 14, 2025

Discovered

Oct 29, 2025

Filed

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

Linked disclosures

Why this link?

Regulatory filings (3) · sorted by filing gap

Indiana State AGbd_120f4d7db6a4f8602025-10-29Candidate
New Hampshire State AGbd_1f1767c54246e8102025-10-29Verified
Massachusetts State AGbd_794a3eb6fe8d603e2025-10-29Verified

Name: Superior Boiler
norm: superior boiler

Name: Superior Boiler
norm: superior boiler
Industry: Manufacturingllm

Discovered: Jul 14, 2025
Breach occurred: Jul 11, 2025 – Jul 14, 2025
Undetected for: 3 daysoccurrence → discovery
Materiality determined: —
Notification sent: Sep 24, 2025
Affected individuals: Not disclosed
Data types: Identity (basic)
Attack vector: Unauthorized Access
MITRE ATT&CK: T1190 Exploit Public-Facing Application
Threat actor: External
Initial access: exploit_public_facing

During the incident: Launched an investigation with the support of external cybersecurity experts
Took steps to secure our network environment
Implementing enhanced security measures
Offering you the opportunity to enroll in complimentary credit monitoring and identity theft protection services through Kroll
Changes made: Implementing enhanced security measures to help prevent a similar incident from occurring in the future
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 · 4 filings · 4 states

View merged incident ↗

Indiana State AGOct 29 · first

New Hampshire State AGOct 29 · first

Massachusetts State AGOct 29 · first

Nebraska State AGOct 29 · 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://nebraska.gov/ago/data-breach/documents/db0b6ea9-d4d3-4158-af5d-da8a21d9def6.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Oct 29, 2025
Raw hash: 8e5fb0aa2f13f85e0fc2584e9f4bc1115f83d0c52754b3df1ebdc973dcf8683b

Linked disclosures

Regulatory filings (3) · sorted by filing gap

Reporting entitySuperior Boiler

Victim entitySuperior Boiler

Incidentdiscovered Jul 14, 2025

Stated responseLaunched an investigation with the support of external cybersecurity experts

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancenebraska.gov