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The Supplier Secret That Cost Marks and Spencer £440M: Is Your Supply Chain the Backdoor?

The Supplier Secret That Cost Marks and Spencer £440M: Is Your Supply Chain the Backdoor?

by | Jul 21, 2025 | Cyber Essentials, Cyber Security

The £440 million cyberattack that brought Marks & Spencer and Co-op to their knees wasn’t masterminded in a dark web lair.It began in a Sheffield back office where a family-run lightbulb vendor used the password “Spring2023!” for their accounting...

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