HackingManufacturingManufacturingVulnerability ExploitCapture Stored DataData ExfiltratedTargetedIdentity (basic)Financial accountLowContained

Tekni-Plex, Inc.

bd_66595e0e3625e62d · schema v1 · pii pii-v1

Severity

Low

Discovered

Nov 18, 2024

Filed

Sep 24, 2025

To disclose

44 weeks

Affected

1state residents only

Linked

14 filings

Confidence

65%

Full breach record for Tekni-Plex, Inc. →

Tekni-Plex, Inc. reported an external system breach (hacking) occurring between Oct 25 and Dec 7, 2024, discovered on Nov 18, 2024. Unauthorized actors accessed/copied files containing names and financial account info. One Maine resident was notified on Sep 24, 2025. Law enforcement was notified; IDX credit monitoring offered.

J jump to incidentP pin to compareR raw source

Maine clockDiscovered Nov 18, 2024 → Filed with AG Sep 24, 2025310d ✗ ME AG >90d44 weeks discovery → filing

⚠ unattributedNo provenance was recorded for this discovery date and it matches no other date on the record. It may be correct, but it is not independently grounded.

Incident timeline

undetected · 24 days

discovery → filing · 44 weeks / 310 days

Oct 25, 2024

Begins

Nov 18, 2024

Discovered

Sep 24, 2025

Filed

vs. sector median

+34 wks slower

This filing is one of 14 about the same incident.View merged incident

A leak claim by ransomhub about this victim predates this filing by 314 days.View originating leak claim

Linked disclosures

Why this link?

Ransomware claims (1)

Leak Siteransomhubbd_aefbc5fc8e6639c52024-12-13 · +285dVerified by operator

Regulatory filings (9) · sorted by filing gap

Nebraska State AGbd_00eb832a77124c332025-09-24Verified
Montana State AGbd_4010e8d6deab75112025-09-24Verified
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 13 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: 1state-resident count only
Data types: Identity (basic)Financial account
Attack vector: Unauthorized Access
MITRE ATT&CK: T1190 Exploit Public-Facing ApplicationT1041 Exfiltration Over C2 Channel
Threat actor: External
Regulator citations: Providing written notice of this incident to state regulators where required
Initial access: exploit_public_facing

During the incident: Engaged third-party subject matter specialists to assess the types of data impacted
Notified federal law enforcement about the event
Provided notification to individuals whose sensitive information was contained within the impacted files
Providing access to credit monitoring services, through IDX, to individuals whose personal information was potentially affected by this incident, at no cost to these individuals
Changes made: Working to implement additional safeguards
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 44 weeks(310 days from discovery to filing)
Compliance flags: ME AG >90d · 310dME resident >180d · 310dLeak >180d
Discovery-date grounding: unattributedNo provenance was recorded for this discovery date and it matches no other date on the record. It may be correct, but it is not independently grounded.
Clock breakdown: Statute Window Elapsed Threshold Status
Maine
Discovered: Nov 18, 2024
→ Filed with AG: Sep 24, 2025
310d 90 days ME AG >90d
Maine
Discovered: Nov 18, 2024
→ Notified: Sep 24, 2025
310d 180 days ME resident >180d

Statute	Window	Elapsed	Threshold	Status
Maine	Discovered: Nov 18, 2024 → Filed with AG: Sep 24, 2025	310d	90 days	ME AG >90d
Maine	Discovered: Nov 18, 2024 → Notified: Sep 24, 2025	310d	180 days	ME resident >180d

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 10 filings · 10 states

View merged incident ↗

Illinois State AGSep 1 · first

Nebraska State AG+23d

Montana State AG+23d

New Hampshire State AG+23d

Indiana State AG+23d

Massachusetts State AG+23d

Vermont State AG+23d

Washington State AG+23d

Maine 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 13 — 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://www.maine.gov/agviewer/content/ag/985235c7-cb95-4be2-8792-a1252b4f8318/eca02689-62c4-4a59-9e9f-242da5b5874f.html
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: 70c7da4d87da864e0fc5ec1bc21f43472ed5dec518d7a627fa7da590fbb9cf2f

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 to assess the types of data impacted

ComplianceME AG >90d

Extraction provenanceno artifact recorded

Source provenancewww.maine.gov