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High

Tekni-Plex, Inc. Data Breach Affects Personal Data

Tekni-Plex, Inc., a global manufacturer, experienced a data breach where an unauthorized actor accessed their network and copied certain files between October 25, 2024, and December 7, 2024.

Key points

  • Unauthorized access to network and files between October 25, 2024, and December 7, 2024.
  • RansomHub group claimed responsibility on December 13, 2024.
  • 424 GB of data allegedly obtained.

Connected intelligence

Signal brief

Follow the organization, likely method and potential impact to explore connected Shadow Tier intelligence.

02

Likely method

Confidentiality impact

Threat source not confirmed

03

Potential impact

Potential data exposure

Confidentiality

Published
Dec 7, 2024
Updated
Jul 2, 2026
Confidence
High
Evidence
2 sources

Structured assessment

Signal analysis

This analysis groups the signal by industry, likely incident action and impacted security area. It helps compare this signal with other published signals without treating the labels as final determinations.

Threat source

Threat source not confirmed

Watch exposure paths that could affect data, operations or third-party trust.

Business impact

Potential data exposure
Impact area
Confidentiality
Likely asset
User or customer data

Mentioned entities

Tekni PlexData DisclosureTekni-PlexInc. Data Breach Affects PersonalIncThe RansomHubCompromisedAffectedTexasWashington

Quick context

Questions about this signal

What happened in this signal?

Tekni-Plex, Inc., a global manufacturer, experienced a data breach where an unauthorized actor accessed their network and copied certain files between October 25, 2024, and December 7, 2024. The RansomHub group claimed responsibility for the attack on December 13, 2024, stating they obtained 424 GB of data. Compromised information includes names, Social Security numbers, financial account details, medical information, and health insurance information. Affected individuals include at least 970 people in Texas, 525 Washington residents, 57 in Massachusetts, and six Montana residents.

When was this signal reported?

Shadow Tier lists Dec 7, 2024 as the signal date.

Which organization is connected to this signal?

Tekni Plex is the organization connected to this public signal.

Explore Tekni Plex