
M&S and Co-op hacks publicly defined as a single attack – and could cost more than £400 million
Cyber Monitoring Centre says it is treating M&S and Co-op attacks as a single, combined event M&S was hit by a major cyberattack earlier in 2025, Co-op hit weeks after Cost of attacks could hit as high as £440 million, CMC estimates The recent cyberattacks against Marks and Spencer (M&S) and the Co-op supermarket have…