What happened
Jaguar Land Rover reported a fiscal Q3 sales slump following a cyberattack disrupting manufacturing and supply chain operations. The incident, identified in late December 2025, involved unauthorized access to internal systems, affecting order processing and logistics. Investigations indicate attackers exploited remote access misconfigurations to interrupt production scheduling. No customer data breaches have been confirmed. Cybersecurity teams worked alongside internal IT and external incident response vendors to contain the disruption and resume operations.
Who is affected
Jaguar Land Rover’s manufacturing operations and global supply chain experienced direct operational impact, while partners and dealerships face indirect delays.
Why CISOs should care
Cyberattacks on manufacturing systems can cause operational downtime, financial losses, and reputational damage, highlighting the critical need for IT/OT segmentation.
3 practical actions
Review access controls: Audit and secure remote access to production and supply chain systems.
Monitor OT networks: Detect unauthorized commands or unusual system behavior in manufacturing environments.
Engage incident response partners: Maintain contracts with external cybersecurity providers for rapid containment.
John Kevin Hao is a news and feature writer covering cybersecurity, technology, and business targeted for professional audiences.