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Incident · State breach notice (California AG)

Toyo Tire Holdings of Americas Reports Data Breach Involving Unauthorized Network Access

Published . By the cisonews.net Desk.

What the notice says

Toyo Tire Holdings of Americas Inc. notified affected individuals through a notice filed with the California Attorney General, reported 2026-10-20, after determining that personal information had been taken from its network. The notice describes files containing names and other personal data elements as compromised.

Toyo Tire Holdings of Americas states that it identified unusual activity in its network and took steps to secure the environment while an investigation proceeded. The investigation traced the exposure to a specific window of unauthorized access.

Regarding the data involved, Toyo Tire Holdings of Americas states that additional data elements that vary by recipient. To support affected individuals, the company states

What the notice leaves open

The notice as filed does not state a total number of individuals affected, does not specify when the unusual network activity was first identified, and does not describe how the access occurred. It also does not name the cybersecurity firm engaged to assist with the investigation.

Sources

  1. 2026-10-20 · AToyo Tire Holdings of Americas Inc., notice filed with the California Attorney General, published October 20, 2026
  2. 2026-10-20 · ACalifornia Attorney General, data breach notification record, published October 20, 2026

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