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Jaguar Land Rover Scrambles to Contain Cyber Breach That Halted Production

Jaguar Land Rover (JLR) said Friday it is working “at pace” to restore operations after a major cyber incident forced it to shut down systems, halting both retail and production activities. The breach, disclosed earlier this week, has left thousands of factory workers at home until at least Tuesday as the company attempts a controlled restart of global applications.

Owned by India’s Tata Motors, JLR stressed there is no evidence customer data has been stolen so far. The company described the attack as “severely disruptive” to its operations across its three British car plants, where it employs around 33,000 people, making it the UK’s largest automotive employer.

The disruption adds to JLR’s mounting challenges. The company already reported an 11% sales drop in July, partly due to a U.S. export pause after Trump’s car import tariffs, and has cut its 2026 profit margin target from 10% to 5%-7%. Like other European automakers, it also faces weak demand in China and slower sales in Europe.

The attack mirrors a global trend of escalating ransomware campaigns hitting household names. Earlier this year, Marks & Spencer estimated its own cyber breach cost about £300 million ($405 million) in lost profit. Analysts warn that JLR’s recovery could also come with significant financial fallout if disruptions stretch beyond next week.

UK Warns of Increased Cyber Threats as AI Adoption Rises, New Security Strategy on the Way

Britain is set to face a rise in both the frequency and severity of cyberattacks as artificial intelligence becomes more widespread, warned Cabinet Office Minister Pat McFadden during the CyberUK 2025 conference on Wednesday. He revealed that a newly declassified intelligence assessment indicates AI will significantly enhance cyberattack capabilities, posing an urgent threat to national infrastructure and the private sector.

Cyber security isn’t a luxury, it’s an absolute necessity,” McFadden said, urging coordinated action across government, business, and public institutions.

The warning comes in the wake of a string of recent cyberattacks on prominent British retailers including Marks & Spencer, the Co-op Group, and Harrods. M&S remains unable to process online clothing orders, underlining the long-lasting disruption such attacks can cause.

Key Points:

  • In 2024, the National Cyber Security Centre (NCSC) received nearly 2,000 attack reports, with 12 classified at the highest level of severitytriple the number from the year before.

  • McFadden announced that the government will release a new UK Cyber Security Strategy later this year.

  • A forthcoming Cyber Security and Resilience Bill will empower the government to compel regulated organisations to strengthen their cyber defences.

  • The recent retailer incidents are widely believed to involve ransomware, a form of attack where systems are encrypted and a payment is demanded for restoration.

NCSC CEO Richard Horne emphasized the need to dismantle the ransomware business model, calling for a future in which paying cyber ransoms is no longer an acceptable response.

As AI continues to accelerate the sophistication and automation of cyber threats, the UK government is positioning cybersecurity not just as a technological challenge but as a core pillar of national resilience.