Marks & Spencer (M&S) confirms financial and operational impact of recent cyberattack, revealing customer data theft and disrupted operations.
M&S estimates £300m impact on Group operating profit for 2025/26 due to cyberattack, with online disruption expected to continue into July.
UK's National Crime Agency identifies cyber-criminal collective Scattered Spider as key focus, known for ransomware attacks using DragonForce platform.
Leader of Scattered Spider, Tyler Buchanan, arrested in Spain, while other alleged members include Noah Michael Urban and Remington Ogletree, with global arrests made in connection with previous hacks.