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Opinion ·

Cybersecurity: how AI is accelerating threats… and helping cyber defenders

Original title, in French: “Cybersécurité : comment l’IA accélère les menaces… et aide les cyber-défenseurs”

Publication
Silicon.fr (France)
Author
Philippe Leroy
Published on
22 September 2026 · read in the page structured data · updated on 22 September 2026

Summary

The article describes AI as a threat multiplier in cybersecurity: vulnerability detection, social engineering, autonomous malware and shadow AI are growing within organisations. SMEs and mid-sized companies, which are less well equipped, are becoming prime targets. The author cites the cyberattack suffered by Jaguar Land Rover, which led to a three-week plant shutdown, affected more than 5,000 suppliers and had an estimated cost of several billion euros. The regulatory framework is tightening with the Cyber Resilience Act, the AI Act and the NIS 2 Directive. On the defence side, AI could help identify attack paths, better understand complex architectures and reduce fatigue among SOC teams. The author, a cybersecurity expert at OFFMYDATA, recommends AI governance, data mapping and staff training.

Summary based on the full text of the article.

Read the article on Silicon.fr →

Figures cited

  • 5,000 companies

    suppliers and subcontractors affected by the attack on Jaguar Land Rover

    Jaguar Land Rover, cyberattack, United Kingdom

    « arrêt des usines pendant 3 semaines, les équipes en chômage technique, plus de 5 000 fournisseurs et sous-traitants impactés dont certains menacés de faillite »

Classification

Country
United Kingdom, France
Company size
SMEs, Mid-sized companies, Large companies
Industries
Software vendors, IT services companies, telecoms · Industry and manufacturing · All industries, or industry not specified
Companies
Anssi (cited), OFFMYDATA (cited), Jaguar Land Rover (cited)
Keywords
cybersecurity, shadow ai, smes, mid-sized companies, ai governance, regulation

Entry written by Marsanne Studio from the cited article, with the help of an AI model (claude-sonnet-5). The rights to the article and its illustrations belong to Silicon.fr and its author. Entry translated from French by Claude Sonnet 5.5.