Toyo Tire Americas network data theft

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

Last modified

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
  • Record status: Developing record. Reviewed October 23, 2026; updated as evidence emerges.

What happened

Toyo Tire Holdings of Americas reported unauthorized network access between January 6 and February 4, 2026, during which files were copied. [1]

Impact

On September 22, Toyo determined that stolen files contained personal information. Its notification template identifies names but leaves other fields unspecified. No affected-person count is established. [1]

Timeline

  1. Personal information identified

    Review identified personal information in the stolen files.

    [1]
  2. 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]

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]