---
title: "Toyo Tire Americas network data theft"
description: "Toyo Tire Holdings of Americas reported network access and file theft between January 6 and February 4, 2026."
incident_type: "Cybersecurity incident"
status: "active"
last_modified: "2026-10-23"
canonical_url: "https://www.ally.security/incidents/toyo-tire-americas-network-data-theft-2026"
markdown_url: "https://www.ally.security/incidents/toyo-tire-americas-network-data-theft-2026.md"
stix_url: "https://www.ally.security/incidents/toyo-tire-americas-network-data-theft-2026/stix.json"
---

# Toyo Tire Americas network data theft

Unauthorized access led to copied files that Toyo later found contained personal information.

Last modified Oct 23, 2026 · 1 source

## Summary

- **Environment:** Toyo Tire Holdings of Americas network
- **Operational impact:** Files copied; no operational outage quantified
- **Financial impact:** No incident cost established in the reviewed evidence

## What happened

[Toyo Tire Holdings of Americas](https://www.toyotires.com/) reported unauthorized network access between January 6 and February 4, 2026, during which files were copied. [1](#source-1)

## Impact

On September 22, Toyo determined that stolen files contained personal information. Its [notification template](https://oag.ca.gov/system/files/Toyo_CA%20App%20%26%20Sample_0.pdf) identifies names but leaves other fields unspecified. No affected-person count is established. [1](#source-1)

## Timeline

### September 22, 2026 — Personal information identified

Review identified personal information in the stolen files. [1](#source-1)

### October 23, 2026 — Briefing updated

This briefing was last reviewed and updated on October 23, 2026.

## Threat Group & Attack Vector

The notice does not identify the initial access method, attacker or malware. [1](#source-1)

### Actors

- No threat actor group has been identified in the reviewed public evidence.

### TTPs

- No specific MITRE ATT\&CK technique is currently mapped for this case.

## Response

Toyo secured its network, engaged cybersecurity specialists and strengthened security measures. It offered recipients a year of credit monitoring and identity protection. [1](#source-1)

## Assets

[Download the case-scoped STIX 2.1 bundle](<https://www.ally.security/incidents/toyo-tire-americas-network-data-theft-2026/stix.json>)

## Sources

Primary source records used to research this incident.

<a id="source-1"></a>

### Toyo Tire Holdings of Americas consumer notification template

official · Toyo Tire Holdings of Americas

<https://oag.ca.gov/system/files/Toyo_CA%20App%20%26%20Sample_0.pdf>

<details>
<summary>Evidence ledger</summary>

Review the supporting structured claims.

1. **Resulted In · 100% confidence · current**  
   Toyo Tire Americas network data theft: Toyo offered affected recipients one year of credit monitoring and identity-protection services.
2. **Affected Organization · 100% confidence · current**  
   Toyo Tire Americas network data theft: Toyo Tire Holdings of Americas Inc.
3. **Ended At · 100% confidence · current**  
   Toyo Tire Americas network data theft: 2026-02-04
4. **Resulted In · 100% confidence · current**  
   Toyo Tire Americas network data theft: Toyo Tire Holdings of Americas said an unauthorized party accessed its network between January 6 and February 4, 2026 and took copies of files.
5. **Occurred At · 100% confidence · current**  
   Personal information identified in stolen files: 2026-09-22
6. **Resulted In · 100% confidence · current**  
   Toyo Tire Americas network data theft: Toyo secured its network, engaged a cybersecurity firm and enhanced security measures.
7. **Resulted In · 100% confidence · current**  
   Toyo Tire Americas network data theft: On September 22, Toyo determined the stolen files contained personal information; names are disclosed, while the public template leaves other fields unspecified.
8. **Resulted In · 100% confidence · current**  
   Toyo Tire Americas network data theft: Personal information identified in stolen files
9. **Began At · 100% confidence · current**  
   Toyo Tire Americas network data theft: 2026-01-06

</details>