A cyber-attack on Jaguar Land Rover (JLR) has shut down factories for a month, costing 24,000 vehicles, around £120m in profits, and an estimated £1.7bn in lost revenue. JLR outsourced IT to Tata Consultancy Services (TCS), now central to recovery efforts. Suppliers are feeling the impact, with warnings of widespread pain spreading across the automotive supply chain.

The cyber incident at JLR has led to operational pauses, layoffs, and difficulties in diverting capacity to other carmakers. The B2B finance community faces a credit and liquidity crisis as receivables vanish overnight, impacting loan servicing. Professor Bailey suggests the UK implement part-time working schemes to help firms bridge sudden industrial shocks and prevent permanent loss of capacity in the supply base.

JLR’s interconnected smart factories, celebrated for efficiency, became a single point of failure in the cyber-attack. The incident highlights the need for better cyber resilience in the UK automotive sector, emphasizing critical system segmentation, backup processes, stress-testing supplier networks, and continuity planning for core IT system failures. The JLR hack serves as a wake-up call for the industry to prioritize cybersecurity measures beyond firewalls.

Read more at Yahoo Finance: JLR hack exposes cyber weakness in UK car industry