<ul><li>M&S faced a severe cyber incident leading to the shutdown of key internal systems, online sales pause, customer refunds, and significant financial losses.</li><li>The cyber attack on M&S serves as a wake-up call for businesses to prioritize cybersecurity readiness and learn critical lessons to strengthen their defenses.</li><li>Seven essential lessons include making cybersecurity a board-level priority, adapting security for hybrid working, emphasizing employee training, ensuring supply chain security, testing incident response plans, investing in cybersecurity technologies, and considering cyber insurance.</li><li>Experts stress the importance of treating cybersecurity as an integral part of business infrastructure and having a clear plan to limit damage in case of AI-driven threats.</li></ul>

M&S cyber attack sparks 7 critical cybersecurity lessons, says expert

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