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Incident file · 2022
Toyota (Kojima Industries)
Manufacturing · Japan · Threat actor: Unattributed ransomware crew
Supply chain
Ransom refused
- Undisclosed
- Ransom demanded
- No
- Ransom paid
- 1 day
- Estimated downtime
- US$375m
- Est. revenue lost
What happened
A ransomware hit on a plastic parts supplier forced Toyota to stop all 14 domestic plants for a day.
How it ended
No ransom paid; roughly 13,000 vehicles of output were lost and recovered later.
Data affected
Supplier production systems
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