HackingManufacturingManufacturingData ExfiltratedCustomer Data InvolvedIdentity (basic)Government IDMediumContained

Tekni-Plex, Inc.

bd_00eb832a77124c33 · schema v1 · pii pii-v2

Severity

Medium

Discovered

Nov 18, 2024

Filed

Sep 24, 2025

To disclose

—

Affected

8state residents only

Linked

12 records

Confidence

66%

Full breach record for Tekni-Plex, Inc. →

Tekni-Plex, Inc. notified the Nebraska Attorney General of a data breach affecting 8 Nebraska residents. Unauthorized actors accessed the network between October 25 and December 7, 2024, copying files containing names and Social Security numbers. The breach was discovered on November 18, 2024. Tekni-Plex notified federal law enforcement, engaged third-party specialists, and provided 12-24 months of credit monitoring to affected individuals.

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Incident timeline

undetected · 24 days

Oct 25, 2024

Begins

Nov 18, 2024

Discovered

Sep 24, 2025

Filed

This filing is one of 12 records about the same incident.View merged incident

Linked disclosures

Why this link?

Ransomware claims (1)

Leak Siteransomhubbd_c91288859b993ccc2024-12-07 · +291dVerified by operator

Regulatory filings (9) · sorted by filing gap

Montana State AGbd_4010e8d6deab75112025-09-24Verified
Maine State AGbd_66595e0e3625e62d2025-09-24Verified
New Hampshire State AGbd_7fcdd8deb9fa0b282025-09-24Verified
Indiana State AGbd_905f742041b935dc2025-09-24Verified

Show 5 more filings ↓up to 23d gap

Massachusetts State AGbd_c4b8f0bbb08299ff2025-09-24Verified
Vermont State AGbd_c7b3db166a9335ea2025-09-24Verified
Washington State AGbd_cb4b40c9f7f72b962025-09-24Verified
Texas State AGbd_174f7e296b3aea002025-09-26 · +2dVerified
Illinois State AGbd_dabe9b7771d108612025-09-01 · +23dCandidate

Showing first 10 of 11 linked disclosures.

Name: Tekni-Plex, Inc.
norm: tekni plex
Domain: tekni-plex.com

Name: Tekni-Plex, Inc.
norm: tekni plex
Domain: tekni-plex.com
Industry: Manufacturingllm

Discovered: Nov 18, 2024
Breach occurred: Oct 25, 2024 – Dec 7, 2024
Undetected for: 24 daysoccurrence → discovery
Materiality determined: —
Notification sent: Sep 24, 2025
Affected individuals: 8state-resident count only
Data types: Identity (basic)Government ID
Attack vector: Unauthorized Access
MITRE ATT&CK: T1119 Automated Collection
Threat actor: External
Regulator citations: Provided written notice to Nebraska Attorney General

During the incident: Engaged third-party subject matter specialists
Notified federal law enforcement
Provided access to credit monitoring services through IDX
Provided guidance on how to better protect against identity theft and fraud
Changes made: Working to implement additional safeguards
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 · 10 filings · 10 states

View merged incident ↗

Illinois State AGSep 1 · first

Montana State AG+23d

Maine State AG+23d

New Hampshire State AG+23d

Indiana State AG+23d

Massachusetts State AG+23d

Vermont State AG+23d

Washington State AG+23d

Nebraska State AG+23d · this page

Texas State AG+25d

Pattern: first filing Sep 1 (IL), last Sep 26 (TX) — a 25-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?

Cascade drawn from the first 10 linked disclosures of 11 — the full spread may be wider.

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/969def76-6d94-491d-853a-ddb0019bde85.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Sep 24, 2025
Raw hash: e8734d931acf2fbda83f01d52dccd5686bebed2420795f8763d17d7038d6f375

Linked disclosures

Ransomware claims (1)

Regulatory filings (9) · sorted by filing gap

Reporting entityTekni-Plex, Inc.

Victim entityTekni-Plex, Inc.

Incidentdiscovered Nov 18, 2024

Stated responseEngaged third-party subject matter specialists

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancenebraska.gov